Product Description
Versatile Speed Variators for Agricultural Equipment
Product Description
Three-phase AC 340V-460V 0.75kW-710kW
660V-690V 18.5kW-800kW
The EM760 series inverter is a high-performance vector control inverter launched by SINEE, which integrates the synchronous motor drive and asynchronous motor drive. It supports three-phase AC asynchronous motors and permanent magnet synchronous motors; drive control technologies, such as the improved vector VF control technology (VVF), speed sensorless vector control technology (SVC) and speed sensor vector control technology (FVC); speed output and torque output; Wi-Fi access and background software debugging; expansions such as I/O expansion cards, communication bus expansion cards and PG cards.
Features of the EM760 series Frequency Converter:
1.Standard built-in C3 filter to meet the high requirements of electromagnetic compatibility
2.Built-in DC reactor to reduce input current distortion and increase the power factor
3.Standard LCD panel, easy to operate
4.Integration of the permanent magnet synchronous motor / asynchronous motor / permanent magnet
synchronous reluctance motor / high-speed motor drive
5.Mainstream bus expansion cards: PROFINET, CANopen, EtherCAT
6.PG cards: OC, differential, UVW, resolver PG card, sine and cosine PG card
Product Parameters
Item | Specification | |
Power supply | Rated voltage of power supply | Three-phase 340V-10% to 460V+10% 50-60Hz ± 5%; voltage unbalance rate: <3% |
Output | Maximum output voltage | The maximum output voltage is the same as the input power voltage. |
Rated output current | Continuous output of 100% rated current | |
Maximum overload current | G model: 150% rated current for 60s P model: 120% rated current for 60s (2kHz carrier; please derate for carriers above this level) | |
Basic control | Driving mode | V/F control (VVF); Speed sensorless vector control (SVC) Speed sensor vector control (FVC) |
Input mode | Frequency (speed) input, torque input | |
Start and stop control mode | Keyboard, control terminal (two-line control and three-line control),communication | |
Frequency control range | 0.00~600.00Hz/0.0~3000.0Hz | |
Input frequency resolution | Digital input: 0.01Hz Analog input: 0.1% of maximum frequency | |
Speed control range | 1:50 (VVF), 1:200 (SVC), 1:1000 (FVC) | |
Speed control accuracy | ±0.5% (VVF), ±0.2% (SVC), ±0.02% (FVC) | |
Acceleration and deceleration time | 0.01s~600.00s/0.1s~6000.0s/1s~60000s | |
Voltage/frequency characteristics | Rated output voltage 20%~100% adjustable, reference frequency 1Hz~600Hz/3000Hz adjustable | |
Torque boost | Fixed torque boost curve, any V/F curve optional | |
Starting torque | 150%/3Hz (VVF), 150%/0.25Hz (SVC), 180%/0Hz (FVC) | |
Torque control accuracy | ±5% rated torque (SVC), ±3% rated torque (FVC) | |
Self-adjustment of output voltage | When the input voltage changes, the output voltage will basically remain unchanged. | |
Automatic current limit | Output current is automatically limited to avoid frequent overcurrent trips. | |
DC braking | Braking frequency: 0.01 to maximum frequency Braking time: 0~30S Braking current: 0%~150% rated current | |
Signal input source | Communication, multi-speed, analog, high-speed pulse, etc. | |
Input and output | Reference power supply | 10.5V±0.5V/20mA |
Terminal control power | 24V/200mA | |
Digital input terminal | 7 (standard configuration X1~X7) + 3 (extension card X8~X10)-channel digital multi-function inputs: X7 can be used as a high-speed pulse input terminal (F02.06 = 35/38/40); X1~X6 and X8~X10, totally 9 terminals that can only serve as ordinary digital input terminals | |
Analog input terminal | 3 (standard configuration AI1 ~ AI3) + 1 (extension card AI4)-channel analog input: 1-channel AI1: support 0 ~ 10V or -10~ 10V, optional for selection by using function code F02.62; 2-channel AI2/AI3: support 0 ~ 10V or 0~ 20mA or 4~ 20mA, optional for selection by using function code F02.63 and F02.64 is optional; 1-channel AI4: support 0 ~ 10V or -10~ 10V, optional for selection by using function code F02.65 | |
Digital output terminal | 2 (standard Y1/Y2) open-collector multi-function outputs + 2 (R1: EA/EB/EC and R2: RA/RB/RC) relay multi-function outputs + 2 (extension card) (R3: RA3/RC3 and R4: RA4/RC4) relay multi-function outputs Maximum output current of the collector: 50 mA; Relay contact capacity 250VAC/3A or 30VDC/1A, with EA-EC and RA-RC normally open, EB-EC and RB-RC normally closed; RA3-RC3, RA4-RC4 normally open | |
Analog output terminal | 2-channel (M1/M2) multi-function analog output terminals to output 0~10V or 0~20mA or 4~20mA, optional for selection by using function codes F03.34 and F03.35 | |
Operation panel | LCD display | The LCD digital tube displays relevant information about the inverter. |
Parameter copying | Parameter settings of the inverter can be uploaded and downloaded for fast parameter copying. | |
Protection | Protective Function | Short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, overheat, overspeed, load loss, external fault, etc. |
Use conditions | Location | Indoor, at an altitude of less than 1 km, free of dust, corrosive gases and direct sunlight |
Applicable environment | -10ºC to +50ºC, derating by 5% per 1ºC increase above 40ºC, 20% to 90%RH (non-condensing) | |
Vibration | Less than 0.5g | |
Storage environment | -40ºC~+70ºC | |
Installation method | Wall-mounted, floor-standing electrical control cabinet, through-wall | |
Protection level | Protection level | Standard IP21/IP20 (remove the plastic cover at the top of the plastic case) |
Cooling method | Cooling method | Forced air cooling |
Installation Instructions
Company Profile
/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Can variators be customized for specific industries or machinery configurations?
Yes, variators can be customized to meet the specific requirements of different industries and machinery configurations. Manufacturers of variators understand that different industrial applications may have unique needs in terms of load characteristics, operating conditions, control system integration, and other factors. As a result, they offer customization options to ensure optimal performance and compatibility. Here are some ways variators can be customized:
1. Load and Torque Ratings:
Variators can be customized to handle specific load requirements and torque ratings. Manufacturers can design and manufacture variators with different torque capacities to match the demands of different machinery or equipment. This customization ensures that the variator can effectively handle the expected load conditions without exceeding its torque limitations or compromising performance.
2. Speed Range:
Depending on the machinery configuration and application requirements, variators can be customized to provide the desired speed range. Manufacturers can adjust the gear ratios and design the variators to operate within specific speed ranges to match the speed requirements of the machinery. This customization allows for precise control and optimization of the machinery’s speed performance.
3. Environmental Considerations:
Variators can be customized to meet specific environmental conditions. Certain industries or machinery configurations may require variators that can withstand harsh environments, such as high temperatures, extreme humidity, or exposure to dust and debris. Manufacturers can incorporate enhanced protection and sealing mechanisms to ensure the variators can operate reliably in these challenging conditions.
4. Control System Integration:
Variators can be customized to integrate seamlessly with different control systems. Manufacturers can adapt the communication interfaces and protocols of the variators to match the specific requirements of the machinery’s control architecture. This customization allows for smooth integration with existing control systems, such as programmable logic controllers (PLCs) or other automation systems.
5. Mounting and Form Factor:
Variators can be customized to accommodate specific mounting configurations and form factors. Different machinery configurations may require variators with specific dimensions, mounting options, or shaft configurations to ensure proper installation and compatibility. Manufacturers can provide custom solutions to meet these specific mounting and form factor requirements.
6. Additional Features and Accessories:
Manufacturers can offer customization options by incorporating additional features and accessories into the variators. These can include specialized connectors, monitoring sensors, remote control capabilities, or specific software functionalities. By tailoring the variators with these additional features, they can better align with the unique needs of the industry or machinery configuration.
7. Compliance with Industry Standards:
Variators can be customized to meet specific industry standards and certifications. Depending on the industry or application, there may be specific regulatory or safety standards that variators need to comply with. Manufacturers can customize the design and manufacturing processes to ensure that the variators meet these standards and certifications.
In conclusion, variators can be customized to suit specific industries or machinery configurations. Manufacturers offer customization options to address factors such as load requirements, speed range, environmental conditions, control system integration, mounting configurations, additional features, and compliance with industry standards. By customizing variators, industries can ensure optimal performance and compatibility with their specific machinery and application needs.
How do variators contribute to the adaptability and versatility of machinery in different settings?
Variators play a significant role in enhancing the adaptability and versatility of machinery across various settings. Their unique design and functionality offer several benefits that enable machinery to perform effectively in diverse environments. Here’s a detailed explanation of how variators contribute to adaptability and versatility:
1. Variable Speed Control:
One of the key features of variators is their ability to provide variable speed control. By adjusting the gear ratio continuously, variators allow machinery to operate at different speeds, optimizing performance based on specific requirements. This adaptability in speed control enables machinery to adapt to different tasks, environments, and operating conditions, making them versatile in handling a wide range of applications.
2. Smooth and Seamless Transitions:
Variators offer smooth and seamless transitions between different gear ratios. Unlike traditional transmissions with fixed gear steps, variators eliminate the need for manual gear shifting, resulting in uninterrupted power delivery. This smooth transition allows machinery to adapt rapidly to changing loads, terrain, or operational demands, ensuring consistent performance and minimizing downtime.
3. Enhanced Torque and Power Distribution:
With variators, machinery can achieve enhanced torque and power distribution. By continuously adjusting the gear ratio, variators optimize the power transfer from the source (e.g., engine or motor) to the driven components. This adaptability in torque and power distribution enables machinery to handle varying loads and tasks efficiently, improving productivity and versatility across different settings.
4. Ability to Handle Variable Loads:
Variators excel in handling variable loads, which is crucial in many applications. Machinery often encounters situations where the load fluctuates due to changing materials, processes, or external factors. Variators can dynamically adjust the gear ratio to match the load requirements, ensuring optimal performance without straining the machinery. This adaptability to variable loads enhances the versatility of machinery in different settings.
5. Flexible Power Band:
Variators offer a flexible power band, allowing machinery to operate within its most efficient range. By continuously adjusting the gear ratio, variators enable the machinery to maintain the engine or motor speed at its optimal level, maximizing power output while conserving energy. This adaptability to the power band enhances the efficiency and adaptability of machinery across various settings.
6. Customizable Performance:
Variators often provide options for performance customization. They may include adjustable parameters or settings that allow operators to fine-tune the machinery’s behavior based on specific requirements. This customization capability enhances the adaptability of machinery, enabling it to be optimized for different tasks, environments, or operator preferences.
7. Integration with Advanced Control Systems:
Variators can seamlessly integrate with advanced control systems, such as electronic control units (ECUs) or programmable logic controllers (PLCs). This integration enables precise control and monitoring of the variator’s operation, allowing for adaptive and intelligent responses to changing conditions. By leveraging advanced control systems, variators enhance the adaptability and versatility of machinery by enabling features like automated performance adjustments, load sensing, and fault diagnostics.
In summary, variators contribute significantly to the adaptability and versatility of machinery in different settings. Their variable speed control, smooth transitions, enhanced torque and power distribution, ability to handle variable loads, flexible power band, customizable performance, and integration with advanced control systems all work together to enable machinery to adapt to diverse tasks, environments, and operating conditions. This adaptability and versatility enhance the machinery’s performance, productivity, efficiency, and overall utility across various settings.
What is a variator, and how does it function in mechanical systems?
A variator is a mechanical device used in certain systems to provide variable speed or torque output. It is commonly found in applications such as belt-driven continuously variable transmissions (CVTs) and hydraulic systems. A variator allows for seamless and continuous adjustment of output speed or torque within a specific range, without the need for discrete gears or speed ratios. Here’s a detailed explanation of what a variator is and how it functions in mechanical systems:
A variator typically consists of two primary components: a driving element and a driven element. The driving element is connected to the power source, while the driven element is connected to the load or output. The two elements are linked together through a set of movable parts, such as adjustable sheaves, cones, or pistons.
The function of a variator is to vary the effective diameter or contact ratio between the driving and driven elements. By changing the effective diameter, the output speed or torque can be adjusted continuously. The specific mechanism employed by a variator depends on its design and application, but the basic principle remains the same.
In a belt-driven CVT variator, for example, the driving element consists of two variable-diameter pulleys connected by a belt. The pulleys have movable sheaves that can adjust their effective diameter. By changing the position of the sheaves, the belt rides at different points on the pulleys, effectively changing the gear ratio and allowing for continuous speed variation. When the driving pulley’s effective diameter increases, the belt rides higher on the pulley, resulting in a larger output speed. Conversely, when the driving pulley’s effective diameter decreases, the belt rides lower, resulting in a smaller output speed.
In hydraulic systems, a variator can be achieved through the use of adjustable flow control valves or variable-displacement pumps. By adjusting the valve position or pump displacement, the flow rate and speed of the hydraulic fluid can be varied, enabling precise control of the output speed and torque.
Overall, the variator’s function in mechanical systems is to provide a continuously variable output by adjusting the effective diameter, contact ratio, or flow rate. This enables smooth and seamless speed or torque variation without the need for discrete gears or speed ratios. Variators offer advantages such as improved efficiency, flexibility, and precise control in various applications, including automotive transmissions, industrial machinery, and hydraulic systems.
<img src="https://img.hzpt.com/img/worm_reducer/Worm_Reducer_l1.webp" alt="China Best Sales Versatile Speed Variators for Agricultural Equipment “><img src="https://img.hzpt.com/img/worm_reducer/Worm_Reducer_l2.webp" alt="China Best Sales Versatile Speed Variators for Agricultural Equipment “>
editor by Dream 2024-10-11
China Hot selling Robust Speed Variators for Heavy-Duty Machinery
Product Description
Robust Speed Variators for Heavy-Duty Machinery
Product Description
Three-phase AC 340V-460V 0.75kW-710kW
660V-690V 18.5kW-800kW
The EM760 series inverter is a high-performance vector control inverter launched by SINEE, which integrates the synchronous motor drive and asynchronous motor drive. It supports three-phase AC asynchronous motors and permanent magnet synchronous motors; drive control technologies, such as the improved vector VF control technology (VVF), speed sensorless vector control technology (SVC) and speed sensor vector control technology (FVC); speed output and torque output; Wi-Fi access and background software debugging; expansions such as I/O expansion cards, communication bus expansion cards and PG cards.
Features of the EM760 series Frequency Converter:
1.Standard built-in C3 filter to meet the high requirements of electromagnetic compatibility
2.Built-in DC reactor to reduce input current distortion and increase the power factor
3.Standard LCD panel, easy to operate
4.Integration of the permanent magnet synchronous motor / asynchronous motor / permanent magnet
synchronous reluctance motor / high-speed motor drive
5.Mainstream bus expansion cards: PROFINET, CANopen, EtherCAT
6.PG cards: OC, differential, UVW, resolver PG card, sine and cosine PG card
Product Parameters
Item | Specification | |
Power supply | Rated voltage of power supply | Three-phase 340V-10% to 460V+10% 50-60Hz ± 5%; voltage unbalance rate: <3% |
Output | Maximum output voltage | The maximum output voltage is the same as the input power voltage. |
Rated output current | Continuous output of 100% rated current | |
Maximum overload current | G model: 150% rated current for 60s P model: 120% rated current for 60s (2kHz carrier; please derate for carriers above this level) | |
Basic control | Driving mode | V/F control (VVF); Speed sensorless vector control (SVC) Speed sensor vector control (FVC) |
Input mode | Frequency (speed) input, torque input | |
Start and stop control mode | Keyboard, control terminal (two-line control and three-line control),communication | |
Frequency control range | 0.00~600.00Hz/0.0~3000.0Hz | |
Input frequency resolution | Digital input: 0.01Hz Analog input: 0.1% of maximum frequency | |
Speed control range | 1:50 (VVF), 1:200 (SVC), 1:1000 (FVC) | |
Speed control accuracy | ±0.5% (VVF), ±0.2% (SVC), ±0.02% (FVC) | |
Acceleration and deceleration time | 0.01s~600.00s/0.1s~6000.0s/1s~60000s | |
Voltage/frequency characteristics | Rated output voltage 20%~100% adjustable, reference frequency 1Hz~600Hz/3000Hz adjustable | |
Torque boost | Fixed torque boost curve, any V/F curve optional | |
Starting torque | 150%/3Hz (VVF), 150%/0.25Hz (SVC), 180%/0Hz (FVC) | |
Torque control accuracy | ±5% rated torque (SVC), ±3% rated torque (FVC) | |
Self-adjustment of output voltage | When the input voltage changes, the output voltage will basically remain unchanged. | |
Automatic current limit | Output current is automatically limited to avoid frequent overcurrent trips. | |
DC braking | Braking frequency: 0.01 to maximum frequency Braking time: 0~30S Braking current: 0%~150% rated current | |
Signal input source | Communication, multi-speed, analog, high-speed pulse, etc. | |
Input and output | Reference power supply | 10.5V±0.5V/20mA |
Terminal control power | 24V/200mA | |
Digital input terminal | 7 (standard configuration X1~X7) + 3 (extension card X8~X10)-channel digital multi-function inputs: X7 can be used as a high-speed pulse input terminal (F02.06 = 35/38/40); X1~X6 and X8~X10, totally 9 terminals that can only serve as ordinary digital input terminals | |
Analog input terminal | 3 (standard configuration AI1 ~ AI3) + 1 (extension card AI4)-channel analog input: 1-channel AI1: support 0 ~ 10V or -10~ 10V, optional for selection by using function code F02.62; 2-channel AI2/AI3: support 0 ~ 10V or 0~ 20mA or 4~ 20mA, optional for selection by using function code F02.63 and F02.64 is optional; 1-channel AI4: support 0 ~ 10V or -10~ 10V, optional for selection by using function code F02.65 | |
Digital output terminal | 2 (standard Y1/Y2) open-collector multi-function outputs + 2 (R1: EA/EB/EC and R2: RA/RB/RC) relay multi-function outputs + 2 (extension card) (R3: RA3/RC3 and R4: RA4/RC4) relay multi-function outputs Maximum output current of the collector: 50 mA; Relay contact capacity 250VAC/3A or 30VDC/1A, with EA-EC and RA-RC normally open, EB-EC and RB-RC normally closed; RA3-RC3, RA4-RC4 normally open | |
Analog output terminal | 2-channel (M1/M2) multi-function analog output terminals to output 0~10V or 0~20mA or 4~20mA, optional for selection by using function codes F03.34 and F03.35 | |
Operation panel | LCD display | The LCD digital tube displays relevant information about the inverter. |
Parameter copying | Parameter settings of the inverter can be uploaded and downloaded for fast parameter copying. | |
Protection | Protective Function | Short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, overheat, overspeed, load loss, external fault, etc. |
Use conditions | Location | Indoor, at an altitude of less than 1 km, free of dust, corrosive gases and direct sunlight |
Applicable environment | -10ºC to +50ºC, derating by 5% per 1ºC increase above 40ºC, 20% to 90%RH (non-condensing) | |
Vibration | Less than 0.5g | |
Storage environment | -40ºC~+70ºC | |
Installation method | Wall-mounted, floor-standing electrical control cabinet, through-wall | |
Protection level | Protection level | Standard IP21/IP20 (remove the plastic cover at the top of the plastic case) |
Cooling method | Cooling method | Forced air cooling |
Installation Instructions
Company Profile
/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How does the design of variators contribute to energy savings and reduced emissions?
Variators are designed with several key features and mechanisms that contribute to energy savings and reduced emissions. These design aspects focus on optimizing power transmission efficiency, reducing mechanical losses, and enabling better control over the powertrain. Here’s a detailed explanation of how the design of variators contributes to energy savings and reduced emissions:
1. Continuously Variable Transmission (CVT) Design:
Variators, particularly those used in CVTs, offer a continuously variable gear ratio, allowing the engine to operate at its most efficient speed for a given driving condition. Unlike traditional transmissions with fixed gear ratios, CVTs enable the engine to stay within its optimal power band, resulting in improved fuel efficiency. The continuously variable nature of CVTs ensures that the engine can maintain an optimal RPM (revolutions per minute) regardless of the vehicle speed, reducing unnecessary fuel consumption and emissions.
2. Friction Reduction:
Variators are designed to minimize friction and mechanical losses in the power transmission system. Friction reduction measures, such as the use of low-friction materials, improved lubrication systems, and optimized bearing designs, help to minimize energy losses during power transmission. By reducing friction, variators improve the overall efficiency of the powertrain, allowing more energy from the engine to be effectively transferred to the wheels or driven machinery, resulting in energy savings and reduced emissions.
3. Lightweight Construction:
The design of variators focuses on lightweight construction using materials that offer high strength and durability. By reducing the weight of variators, the overall weight of the vehicle or machinery can be reduced. A lighter vehicle or machinery requires less energy to accelerate, decelerate, and operate, resulting in improved energy efficiency. Additionally, lighter components in variators also contribute to reduced mechanical losses and improved overall system efficiency.
4. Efficient Power Flow:
Variators are designed to ensure efficient power flow from the engine to the wheels or driven machinery. They are engineered to minimize power losses during transmission, ensuring that a maximum amount of power is delivered to the wheels or machinery. By optimizing power flow, variators help to reduce energy waste and improve overall energy efficiency, resulting in energy savings and reduced emissions.
5. Advanced Control Systems:
Modern variators often incorporate advanced control systems that optimize power delivery and engine operation. These control systems continuously monitor various parameters, such as throttle input, vehicle speed, and engine load, and adjust the gear ratio accordingly. By precisely controlling the powertrain, variators help to minimize unnecessary fuel consumption and emissions. Additionally, advanced control systems can also facilitate regenerative braking and energy recovery, further enhancing energy savings and reducing emissions.
6. Integration with Hybrid and Electric Powertrains:
Variators are designed to integrate seamlessly with hybrid and electric powertrains. In hybrid vehicles, variators play a crucial role in efficiently transferring power between the internal combustion engine and the electric motor. They enable smooth transitions between different power sources, optimizing energy usage and reducing emissions. In electric vehicles, variators are often used in conjunction with single-speed transmissions to provide efficient power delivery from the electric motor to the wheels, contributing to energy savings and reduced emissions.
7. Compliance with Emission Regulations:
The design of variators takes into account emission regulations and standards imposed by regulatory bodies. Manufacturers ensure that variators meet or exceed these regulations by incorporating features that minimize emissions and improve fuel efficiency. This includes optimizing gear ratios for reduced fuel consumption, implementing efficient control systems, and utilizing technologies such as regenerative braking and energy recovery. By complying with emission regulations, variators contribute to reduced emissions and environmental impact.
In conclusion, the design of variators incorporates features that optimize power transmission efficiency, reduce mechanical losses, and enable better control over the powertrain. These design aspects, such as continuously variable transmission design, friction reduction, lightweight construction, efficient power flow, advanced control systems, integration with hybrid/electric powertrains, and compliance with emission regulations, contribute to energy savings and reduced emissions. By improving overall system efficiency and optimizing power delivery, variators play a significant role in achieving energy efficiency and environmental sustainability in vehicles and machinery.
What is the impact of variators on the lifespan of mechanical components in a system?
The impact of variators on the lifespan of mechanical components in a system is a crucial consideration. Variators, such as continuously variable transmissions (CVTs), can have both positive and negative effects on the longevity of mechanical components. Here’s a detailed explanation of the impact of variators on the lifespan of mechanical components:
1. Reduced Wear and Tear:
Variators can contribute to reduced wear and tear on mechanical components compared to traditional transmissions with fixed gear steps. The continuously variable nature of variators allows for smoother and seamless gear ratio changes, eliminating the shock and stress associated with gear shifts in conventional transmissions. This smoother operation can reduce the strain on various components like gears, synchronizers, and clutch packs, potentially extending their lifespan.
2. Improved Power Delivery:
Variators optimize power delivery by continuously adjusting the gear ratios to keep the engine in its most efficient operating range. By operating the engine within its optimal powerband, variators can reduce the load and stress on mechanical components. When the engine operates more efficiently, it can lead to reduced wear on components like pistons, connecting rods, and crankshafts, potentially increasing their lifespan.
3. Enhanced Cooling and Lubrication:
Variators often incorporate advanced cooling and lubrication systems to maintain optimal operating conditions. These systems help manage heat generated during operation and ensure proper lubrication of critical components. Effective cooling and lubrication can prevent excessive heat buildup, reduce friction, and minimize wear on bearings, shafts, and other moving parts. By providing better cooling and lubrication, variators can help extend the lifespan of these mechanical components.
4. Increased Complexity and Component Interdependence:
Variators, especially electronic or computer-controlled ones, can introduce increased complexity and component interdependence within the system. The integration of electronic control systems, sensors, and actuators adds additional components that can potentially fail or require maintenance. The interdependence of these components means that a failure in one part can affect the overall performance and lifespan of the variator and other mechanical components. Proper maintenance, regular inspections, and timely repairs are crucial to mitigate potential issues and ensure the longevity of the system.
5. Maintenance and Service Requirements:
Variators may have specific maintenance and service requirements to ensure their optimal performance and longevity. Regular fluid changes, inspections, and adjustments may be necessary to keep the variator and associated mechanical components in good working condition. Adhering to the manufacturer’s recommended maintenance schedule is important to prevent premature wear and failure of components. Neglecting maintenance can lead to accelerated wear, reduced lifespan, and potential costly repairs.
6. Quality of Design and Manufacturing:
The overall lifespan of mechanical components in a variator system can be influenced by the quality of design and manufacturing. Variators and their associated components should be designed and manufactured to meet specific performance and durability standards. High-quality materials, precise engineering, and stringent quality control can contribute to the longevity of mechanical components. Variators from reputable manufacturers with a track record of reliability and performance are more likely to have a positive impact on the lifespan of mechanical components.
7. Driving Habits and Operating Conditions:
The impact of variators on the lifespan of mechanical components can also be influenced by driving habits and operating conditions. Aggressive driving, excessive loading, and operating the vehicle in extreme conditions can put additional stress on the variator and associated components. Continuous high RPM operation, abrupt throttle inputs, or towing heavy loads can accelerate wear and potentially shorten the lifespan of mechanical components. Operating the vehicle within recommended limits and practicing responsible driving habits can help preserve the longevity of the system.
In conclusion, variators can have both positive and negative impacts on the lifespan of mechanical components in a system. The continuously variable nature of variators can reduce wear and tear, improve power delivery, and enhance cooling and lubrication. However, increased complexity, maintenance requirements, and the quality of design and manufacturing are factors to consider. Additionally, driving habits and operating conditions play a significant role in determining the lifespan of mechanical components. Regular maintenance, proper care, and responsible driving practices are essential to ensure the longevity of the variator system and its associated mechanical components.
What is a variator, and how does it function in mechanical systems?
A variator is a mechanical device used in certain systems to provide variable speed or torque output. It is commonly found in applications such as belt-driven continuously variable transmissions (CVTs) and hydraulic systems. A variator allows for seamless and continuous adjustment of output speed or torque within a specific range, without the need for discrete gears or speed ratios. Here’s a detailed explanation of what a variator is and how it functions in mechanical systems:
A variator typically consists of two primary components: a driving element and a driven element. The driving element is connected to the power source, while the driven element is connected to the load or output. The two elements are linked together through a set of movable parts, such as adjustable sheaves, cones, or pistons.
The function of a variator is to vary the effective diameter or contact ratio between the driving and driven elements. By changing the effective diameter, the output speed or torque can be adjusted continuously. The specific mechanism employed by a variator depends on its design and application, but the basic principle remains the same.
In a belt-driven CVT variator, for example, the driving element consists of two variable-diameter pulleys connected by a belt. The pulleys have movable sheaves that can adjust their effective diameter. By changing the position of the sheaves, the belt rides at different points on the pulleys, effectively changing the gear ratio and allowing for continuous speed variation. When the driving pulley’s effective diameter increases, the belt rides higher on the pulley, resulting in a larger output speed. Conversely, when the driving pulley’s effective diameter decreases, the belt rides lower, resulting in a smaller output speed.
In hydraulic systems, a variator can be achieved through the use of adjustable flow control valves or variable-displacement pumps. By adjusting the valve position or pump displacement, the flow rate and speed of the hydraulic fluid can be varied, enabling precise control of the output speed and torque.
Overall, the variator’s function in mechanical systems is to provide a continuously variable output by adjusting the effective diameter, contact ratio, or flow rate. This enables smooth and seamless speed or torque variation without the need for discrete gears or speed ratios. Variators offer advantages such as improved efficiency, flexibility, and precise control in various applications, including automotive transmissions, industrial machinery, and hydraulic systems.
<img src="https://img.hzpt.com/img/worm_reducer/Worm_Reducer_l1.webp" alt="China Hot selling Robust Speed Variators for Heavy-Duty Machinery “><img src="https://img.hzpt.com/img/worm_reducer/Worm_Reducer_l2.webp" alt="China Hot selling Robust Speed Variators for Heavy-Duty Machinery “>
editor by Dream 2024-10-10
China factory Widely Used RV Series Worm Gear Box Speed Reducer Speed Variator
Product Description
Products Description
Product name |
Worm Gear Speed Reducer/ gearbox |
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Color |
Customized |
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Material |
Housing: Aluminum alloy(size 25~90) / Cast iron(size 110~185) |
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Worm wheel: Aluminum Bronze or Tin Bronze |
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Worm shaft: 20CrMn Ti |
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Output Shaft: steel-45# |
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Usages |
Industrial Machine: Food Stuff, Ceramics, CHEMICAL, Packing, Dyeing,Wood working |
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Company Profile
FAQ
Q1: Are you trading company or manufacturer?
A1: We have our own factory.
Q2: How long is your delivery time?
A2: Generally it is 7-30 days.it is according to quantity.
Q3: Can you send products to my country?
A3: Generally it is 7-30 days.it is according to quantity.
Q4: What is your terms of payment?
A4: We accept T/T, Paypal, Western union.
Q5: What’s your warranty ?
A5:1 year.
/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
What factors should be considered when selecting a variator for different industrial applications?
When selecting a variator for different industrial applications, several factors need to be considered to ensure optimal performance and compatibility. Here are the key factors that should be taken into account:
1. Load Requirements:
The first factor to consider is the load requirements of the specific industrial application. Determine the torque and power demands of the machinery or equipment that the variator will be driving. It is essential to select a variator that can handle the anticipated load conditions without exceeding its maximum torque or power capabilities. Consider factors such as starting torque, peak torque, and continuous torque requirements to ensure the variator can handle the load effectively.
2. Speed Range:
Consider the required speed range for the application. Determine the minimum and maximum speeds that the variator needs to achieve. Variators are designed to operate within specific speed ranges, so it is crucial to select a model that can accommodate the required speed range while maintaining optimal performance. Additionally, consider the desired speed resolution or increments required for precise speed control.
3. Environmental Conditions:
Take into account the environmental conditions in which the variator will operate. Factors such as temperature, humidity, dust, and vibration levels can impact the performance and longevity of the variator. Choose a variator that is designed to withstand the specific environmental conditions of the industrial application. For example, some variators are specifically designed for harsh or hazardous environments and have enhanced protection against dust, moisture, or extreme temperatures.
4. Control System Integration:
Determine how the variator will integrate with the control system of the industrial application. Consider compatibility with existing control interfaces or protocols, such as analog, digital, or fieldbus systems. Ensure that the variator can be easily integrated into the control architecture of the machinery or equipment, allowing for seamless communication and control. Compatibility with programmable logic controllers (PLCs) or other control devices should also be evaluated.
5. Operational Efficiency:
Evaluate the operational efficiency of the variator. Look for features that contribute to energy efficiency, such as low power losses or regenerative capabilities. A variator that operates efficiently can help reduce energy consumption, lower operating costs, and minimize the environmental impact. Consider features like automatic energy optimization, energy monitoring, or sleep modes that can enhance the overall efficiency of the variator.
6. Maintenance and Serviceability:
Consider the ease of maintenance and serviceability of the variator. Look for features that simplify maintenance tasks, such as accessible components, user-friendly interfaces, and diagnostic capabilities. Additionally, consider the availability of spare parts and the reputation of the manufacturer or supplier in terms of customer support and after-sales service.
7. Cost and Budget:
Finally, evaluate the cost of the variator and its alignment with the budget for the industrial application. Consider the initial purchase cost as well as the long-term operational costs, including energy consumption, maintenance, and potential downtime. It is important to strike a balance between the desired features, performance, and cost-effectiveness to ensure the best value for the specific application.
By considering these factors – load requirements, speed range, environmental conditions, control system integration, operational efficiency, maintenance and serviceability, and cost – when selecting a variator for different industrial applications, you can make an informed decision that meets the specific needs of the machinery or equipment, ensuring reliable and efficient operation.
How do electronic or computer-controlled variators improve performance and efficiency?
Electronic or computer-controlled variators, such as electronically controlled continuously variable transmissions (eCVTs), play a crucial role in improving the performance and efficiency of vehicles. These advanced variators utilize electronic control systems to optimize power delivery, adapt to driving conditions, and enhance overall drivetrain efficiency. Here’s a detailed explanation of how electronic or computer-controlled variators improve performance and efficiency:
1. Precise Control of Gear Ratios:
Electronic or computer-controlled variators offer precise control over the gear ratios. The electronic control systems continuously monitor various parameters such as vehicle speed, engine load, throttle input, and road conditions. Based on this information, the control system adjusts the gear ratios in real-time to ensure optimal power delivery. This precise control allows the engine to operate within its most efficient range, maximizing performance and improving fuel efficiency.
2. Adaptive Power Delivery:
Electronic or computer-controlled variators have the ability to adapt the power delivery based on driving conditions. The control system can analyze various factors, including vehicle speed, acceleration, and driver input, and adjust the gear ratios accordingly. For example, during highway cruising, the variator can keep the engine at lower RPMs to achieve better fuel efficiency. In contrast, during quick acceleration or overtaking, the variator can provide maximum power by adjusting the gear ratios for optimal performance. This adaptive power delivery enhances both performance and efficiency.
3. Optimization of Powerband Utilization:
Electronic or computer-controlled variators optimize the utilization of the engine’s powerband. The control system continuously adjusts the gear ratios to keep the engine operating within its optimal RPM range, where it generates the highest torque and power. By utilizing the engine’s powerband effectively, the variator ensures that the engine operates efficiently in a wide range of driving conditions. This optimization results in improved drivability, responsive acceleration, and better overall performance.
4. Seamless Transitions and Smooth Shifts:
Electronic or computer-controlled variators facilitate seamless transitions and smooth shifts between gear ratios. The control system ensures that gear changes are executed rapidly and with minimal interruption in power delivery. Unlike traditional transmissions with fixed gear steps, electronic variators can adjust the gear ratios continuously and steplessly. This eliminates the noticeable gear shifts and associated power interruptions, resulting in a smoother and more comfortable driving experience.
5. Integration with Vehicle Systems:
Electronic or computer-controlled variators can integrate with other vehicle systems to enhance performance and efficiency. They can communicate with the engine management system, traction control system, and other electronic control units to optimize the overall drivetrain operation. For example, the variator can work in conjunction with the engine management system to adjust the engine’s operating parameters based on the desired power delivery. This integration ensures coordinated and efficient operation of various vehicle systems, ultimately improving overall performance and efficiency.
6. Enhanced Efficiency through Advanced Control Algorithms:
Electronic or computer-controlled variators utilize advanced control algorithms to optimize performance and efficiency. These algorithms take into account multiple inputs, such as vehicle speed, engine load, temperature, and driver behavior, to make intelligent decisions regarding gear ratio adjustments. The control system can continuously learn and adapt to individual driving styles, further improving efficiency over time. The use of advanced control algorithms allows electronic variators to achieve higher levels of efficiency compared to traditional mechanical transmissions.
7. Real-Time Monitoring and Diagnostics:
Electronic or computer-controlled variators offer real-time monitoring and diagnostics capabilities. The control system can monitor the health and performance of various components within the variator, as well as detect any abnormalities or potential issues. This allows for proactive maintenance and timely repairs, ensuring optimal performance and reliability. Real-time monitoring and diagnostics contribute to the overall efficiency and longevity of the variator.
In conclusion, electronic or computer-controlled variators improve performance and efficiency through precise control of gear ratios, adaptive power delivery, optimization of powerband utilization, seamless transitions, integration with vehicle systems, advanced control algorithms, and real-time monitoring and diagnostics. These advanced variators optimize power delivery, enhance drivetrain efficiency, and provide a smoother, more responsive driving experience, ultimately improving both performance and fuel efficiency.
How does a variator differ from traditional gear systems in vehicles?
A variator differs from traditional gear systems in vehicles in several ways. While traditional gear systems use discrete gears to provide specific gear ratios, a variator offers a continuously variable transmission (CVT) that can provide an infinite number of gear ratios within a specific range. Here’s a detailed explanation of how a variator differs from traditional gear systems:
Gear Ratio Variation:
In traditional gear systems, gear ratios are fixed and discrete. Vehicles with manual or automatic transmissions have a predetermined set of gears that are engaged based on the desired speed and load conditions. Each gear provides a specific ratio between the input (engine) and output (wheels) shafts. The gear changes occur through mechanical shifting or electronically controlled mechanisms.
In contrast, a variator in a CVT offers continuous gear ratio variation. Instead of discrete gears, a variator uses adjustable pulleys or other mechanisms to change the effective diameter or contact ratio between the driving and driven elements. This allows for seamless and continuous adjustment of the gear ratio, providing a smooth and efficient power transfer.
Stepless Gear Shifts:
In traditional gear systems, gear shifts occur in steps as the transmission shifts from one gear to another. Each gear ratio change results in a noticeable shift in engine RPM and vehicle acceleration. These stepped gear shifts can sometimes cause a jolt or interruption in power delivery.
On the other hand, a variator in a CVT allows for stepless gear shifts. Since the gear ratio can be continuously adjusted, there are no discrete steps between gears. This results in a smooth and seamless transition between gear ratios, without any noticeable gear shifts or jolts. The engine RPM can also be held at an optimal level for improved fuel efficiency and performance.
Optimized Engine RPM:
In traditional gear systems, the engine RPM typically varies with each gear change. The engine operates at higher RPMs during acceleration and lower RPMs during cruising to match the gear ratios.
A variator in a CVT enables the engine to operate at its optimal RPM for a given driving condition. By continuously varying the gear ratio, the engine can maintain a consistent RPM, optimizing fuel efficiency and power delivery. This allows the engine to operate within its most efficient power band, resulting in improved fuel economy.
Flexibility and Efficiency:
Traditional gear systems have a limited number of gears, which can sometimes result in less flexibility in finding the ideal gear ratio for a specific driving condition. This can lead to compromises in terms of performance or fuel efficiency.
A variator in a CVT offers greater flexibility and efficiency. It can continuously adjust the gear ratio to match the specific demands of the driver and driving conditions. This allows for improved performance, smoother acceleration, and better fuel economy by keeping the engine within its optimal operating range.
In summary, a variator in a CVT differs from traditional gear systems in vehicles by offering continuous gear ratio variation, stepless gear shifts, optimized engine RPM, and increased flexibility and efficiency. These differences contribute to a smoother driving experience, improved fuel economy, and optimized power delivery in various driving conditions.
<img src="https://img.hzpt.com/img/worm_reducer/Worm_Reducer_l1.webp" alt="China factory Widely Used RV Series Worm Gear Box Speed Reducer Speed Variator “><img src="https://img.hzpt.com/img/worm_reducer/Worm_Reducer_l2.webp" alt="China factory Widely Used RV Series Worm Gear Box Speed Reducer Speed Variator “>
editor by Dream 2024-10-08
China high quality Reliable Speed Variators for Automotive Applications
Product Description
Reliable Speed Variators for Automotive Applications
Product Description
Single-phase/three-phase 220V-240V 0.4kW-2.2kW
Three-phase AC 340V-460V 0.75kW-450kW
The EM730 series inverter is a high-reliability general-purpose inverter launched by SINEE. EM730 supports three-phase AC asynchronous motors and permanent magnet synchronous motors. They support a variety of drive control technologies, such as the vector VF (VVF) control and speed sensorless vector control (SVC); speed output and torque output; and Wi-Fi access and background
Features of the EM730 series inverter:
1.Support the mobile APP and Wi-Fi module to facilitate inverter debugging and monitoring
2.Reliable operation with full load at 50°C ambient temperature
3.Integration of special functions for rewinding and unwinding
4.Support the high-frequency output up to 3000Hz for driving high-speed motors
5.Support the 100kHz high-speed pulse input
6.Metal substrate should adapt to the vibratory environment to reduce the induced voltage of the motor.
7.Built-in filter is close to Level C3.
Product Parameters
Item | Specification | |
Power supply | Rated voltage of power supply | Three-phase 340V-10% to 460V+10%,Single-phase/three-phase 200V-10% to 240V+10%;50-60Hz ± 5%; voltage unbalance rate: <3% |
Output | Maximum output voltage | The maximum output voltage is the same as the input power voltage. |
Rated output current | Continuous output of 100% rated current | |
Maximum overload current | 150% of heavy-duty rated current for 60s (185kW-450kW: 140% of heavy-duty rated current for 60s) 120% of light-duty rated current for 60s |
|
Basic control | Driving mode | V/F control (VVF); speed sensorless vector control (SVC) |
Input mode | Frequency (speed) input, torque input | |
Start and stop control mode | Keyboard, control terminal (two-line control and three-line control), communication | |
Frequency control range | 0.00~600.00Hz/0.0~3000.0HZ | |
Input frequency resolution | Digital input: 0.01Hz/0.1Hz Analog input: 0.1% of maximum frequency |
|
Speed control range | 1:50(VVF),1:200(SVC) | |
Speed control accuracy | Rated synchronous speed ± 0.2% | |
Acceleration and deceleration time | 0.01 s to 600.00 s / 0.1 s to 6,000.0 s / 1 s to 60,000 s | |
Voltage/frequency characteristics | Rated output voltage: 20% to 100%, adjustable Fundamental frequency 1Hz to 600Hz/3000Hz, adjustable |
|
Torque boost | Fixed torque boost curve Any V/F curve is acceptable. |
|
Starting torque | 150%/1Hz(VVF) 150%/0.25Hz(SVC) |
|
Precision torque control | ±5% rated torque (SVC) | |
Self-adjustment of output voltage | When the input voltage changes, the output voltage will basically remain unchanged. | |
Automatic current limit | Output current is automatically limited to avoid frequent overcurrent trips. | |
DC braking | Braking frequency: 0.01 to maximum frequency Braking time: 0~30S Braking current: 0% to 100% of rated current |
|
Signal input source | Communication, multi-speed, analog, etc. | |
Input and output | Reference power supply | 10V/20mA |
Terminal control power | 24V/100mA | |
Digital input terminal | 5-channel digital multi-function input: X1 to X5 X5 can be used as the high-speed pulse input (max. 100kHZ). |
|
Analog input terminal | 2-channel analog inputs: One (AI1) voltage source: -10 to 10V input; One channel (AI2): 0 to 10V input voltage or 0 to 20mA input current optional; |
|
Digital output terminal | Multi-function output of 1 open collector and 1 relay Maximum output current of the collector: 50mA; Relay contact capacity: 250VAC/3A or 30VDC/1A, EA-EC: normally open; EB-EC: normally closed |
|
Analog output terminal | One multi-function analog terminal output M1: 0-10V/0-20mA multi-function analog output terminal |
|
Operation panel | LED display | The LED digital tube displays relevant information about the inverter. |
Protection | Protective Function | Short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, overheat, load loss, external fault, etc. |
Use conditions | Location | Indoor, at an altitude of less than 1 km, free of dust, corrosive gases and direct sunlight. When the altitude is higher than 1km, it is derated by 1% per 100m. The maximum allowable altitude is 3km. |
Applicable environment | -10ºC to +60ºC, 5% to 95% RH (non-condensing). When the ambient temperature exceeds 50°C, it needs to be derated by 3% per 1°C temperature rise. The maximum allowable ambient temperature is 60°C. |
|
Vibration | Less than 0.5g | |
Storage environment | -40ºC~+70ºC | |
Installation method | Wall-mounted or installed in the cabinet | |
Protection level | Protection level | Standard IP20/IP21 (with plastic baffle) |
Cooling method | Cooling method | Forced air cooling |
Installation Instructions
Company Profile
/* May 10, 2571 16:49:51 */!function(){function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
What role do variators play in enhancing fuel efficiency in vehicles and machinery?
Variators, particularly those used in vehicles and machinery equipped with continuously variable transmissions (CVTs), play a crucial role in enhancing fuel efficiency. By optimizing the power delivery and enabling the engine to operate more efficiently, variators contribute to reducing fuel consumption and improving overall energy efficiency. Here’s a detailed explanation of the role variators play in enhancing fuel efficiency:
1. Continuous Adjustment of Gear Ratio:
Variators in CVTs allow for the continuous adjustment of the gear ratio within their operating range. This means that the engine can operate at the most efficient speed for a given driving condition. By continuously optimizing the gear ratio based on the vehicle’s speed and load, variators enable the engine to stay within its optimal power band, where fuel efficiency is highest. This continuous adjustment ensures that the engine operates at the most efficient RPM (revolutions per minute) for a given speed, resulting in improved fuel efficiency.
2. Elimination of Inefficient Gear Shifts:
Traditional transmissions with discrete gear ratios require frequent gear shifts during acceleration or deceleration. These gear shifts can lead to inefficient engine operation and increased fuel consumption. In contrast, variators in CVTs eliminate the need for gear shifts altogether. The smooth and continuous adjustment of the gear ratio provided by variators ensures that the engine can maintain a consistent and optimal speed, even during changes in vehicle speed. This elimination of inefficient gear shifts helps to improve fuel efficiency by maintaining the engine within its efficient operating range.
3. Precise Engine Control:
Variators enable precise control of the engine speed, allowing for finer adjustments to match the desired vehicle speed. This precise engine control ensures that the engine operates within its most efficient range. Variators continuously optimize the gear ratio based on factors such as throttle input and vehicle speed, ensuring that the engine operates at the optimal RPM for the given driving conditions. By fine-tuning the engine speed, variators help to minimize unnecessary fuel consumption and maximize fuel efficiency.
4. Adaptive Power Delivery:
Modern variators in CVTs often feature advanced control systems that adapt the power delivery to match the driver’s demands and the road conditions. These control systems monitor various parameters, such as throttle input, vehicle speed, and engine load, and adjust the gear ratio accordingly. This adaptive power delivery ensures that the engine operates efficiently in real-time, optimizing fuel consumption. By adjusting the gear ratio based on the specific driving conditions, variators contribute to improved fuel efficiency by delivering the right amount of power for the desired performance.
5. Optimal Use of Engine Torque:
Variators facilitate optimal use of the engine’s torque characteristics. They can be designed to provide a wide range of gear ratios, allowing the engine to operate at the most efficient torque levels for a given speed. By utilizing the available engine torque effectively, variators help to reduce the strain on the engine and improve fuel efficiency. This optimal use of engine torque ensures that the engine doesn’t have to work harder than necessary, resulting in reduced fuel consumption.
6. Energy Recovery and Regeneration:
Some variators in hybrid vehicles or machinery configurations are designed to incorporate energy recovery and regeneration mechanisms. These systems capture and store energy that would otherwise be wasted during deceleration or braking. By converting the kinetic energy into electrical energy and storing it in a battery or capacitor, the energy can be reused to power the vehicle or machinery during acceleration. This energy recovery and regeneration feature helps to improve overall energy efficiency and reduce fuel consumption.
In summary, variators, especially in vehicles and machinery equipped with CVTs, play a crucial role in enhancing fuel efficiency. They achieve this by providing continuous adjustment of the gear ratio, eliminating inefficient gear shifts, enabling precise engine control, facilitating adaptive power delivery, optimizing the use of engine torque, and incorporating energy recovery and regeneration systems. By optimizing power delivery and engine operation, variators contribute to reduced fuel consumption, lower emissions, and improved overall energy efficiency in vehicles and machinery.
What is the impact of variators on the lifespan of mechanical components in a system?
The impact of variators on the lifespan of mechanical components in a system is a crucial consideration. Variators, such as continuously variable transmissions (CVTs), can have both positive and negative effects on the longevity of mechanical components. Here’s a detailed explanation of the impact of variators on the lifespan of mechanical components:
1. Reduced Wear and Tear:
Variators can contribute to reduced wear and tear on mechanical components compared to traditional transmissions with fixed gear steps. The continuously variable nature of variators allows for smoother and seamless gear ratio changes, eliminating the shock and stress associated with gear shifts in conventional transmissions. This smoother operation can reduce the strain on various components like gears, synchronizers, and clutch packs, potentially extending their lifespan.
2. Improved Power Delivery:
Variators optimize power delivery by continuously adjusting the gear ratios to keep the engine in its most efficient operating range. By operating the engine within its optimal powerband, variators can reduce the load and stress on mechanical components. When the engine operates more efficiently, it can lead to reduced wear on components like pistons, connecting rods, and crankshafts, potentially increasing their lifespan.
3. Enhanced Cooling and Lubrication:
Variators often incorporate advanced cooling and lubrication systems to maintain optimal operating conditions. These systems help manage heat generated during operation and ensure proper lubrication of critical components. Effective cooling and lubrication can prevent excessive heat buildup, reduce friction, and minimize wear on bearings, shafts, and other moving parts. By providing better cooling and lubrication, variators can help extend the lifespan of these mechanical components.
4. Increased Complexity and Component Interdependence:
Variators, especially electronic or computer-controlled ones, can introduce increased complexity and component interdependence within the system. The integration of electronic control systems, sensors, and actuators adds additional components that can potentially fail or require maintenance. The interdependence of these components means that a failure in one part can affect the overall performance and lifespan of the variator and other mechanical components. Proper maintenance, regular inspections, and timely repairs are crucial to mitigate potential issues and ensure the longevity of the system.
5. Maintenance and Service Requirements:
Variators may have specific maintenance and service requirements to ensure their optimal performance and longevity. Regular fluid changes, inspections, and adjustments may be necessary to keep the variator and associated mechanical components in good working condition. Adhering to the manufacturer’s recommended maintenance schedule is important to prevent premature wear and failure of components. Neglecting maintenance can lead to accelerated wear, reduced lifespan, and potential costly repairs.
6. Quality of Design and Manufacturing:
The overall lifespan of mechanical components in a variator system can be influenced by the quality of design and manufacturing. Variators and their associated components should be designed and manufactured to meet specific performance and durability standards. High-quality materials, precise engineering, and stringent quality control can contribute to the longevity of mechanical components. Variators from reputable manufacturers with a track record of reliability and performance are more likely to have a positive impact on the lifespan of mechanical components.
7. Driving Habits and Operating Conditions:
The impact of variators on the lifespan of mechanical components can also be influenced by driving habits and operating conditions. Aggressive driving, excessive loading, and operating the vehicle in extreme conditions can put additional stress on the variator and associated components. Continuous high RPM operation, abrupt throttle inputs, or towing heavy loads can accelerate wear and potentially shorten the lifespan of mechanical components. Operating the vehicle within recommended limits and practicing responsible driving habits can help preserve the longevity of the system.
In conclusion, variators can have both positive and negative impacts on the lifespan of mechanical components in a system. The continuously variable nature of variators can reduce wear and tear, improve power delivery, and enhance cooling and lubrication. However, increased complexity, maintenance requirements, and the quality of design and manufacturing are factors to consider. Additionally, driving habits and operating conditions play a significant role in determining the lifespan of mechanical components. Regular maintenance, proper care, and responsible driving practices are essential to ensure the longevity of the variator system and its associated mechanical components.
What is a variator, and how does it function in mechanical systems?
A variator is a mechanical device used in certain systems to provide variable speed or torque output. It is commonly found in applications such as belt-driven continuously variable transmissions (CVTs) and hydraulic systems. A variator allows for seamless and continuous adjustment of output speed or torque within a specific range, without the need for discrete gears or speed ratios. Here’s a detailed explanation of what a variator is and how it functions in mechanical systems:
A variator typically consists of two primary components: a driving element and a driven element. The driving element is connected to the power source, while the driven element is connected to the load or output. The two elements are linked together through a set of movable parts, such as adjustable sheaves, cones, or pistons.
The function of a variator is to vary the effective diameter or contact ratio between the driving and driven elements. By changing the effective diameter, the output speed or torque can be adjusted continuously. The specific mechanism employed by a variator depends on its design and application, but the basic principle remains the same.
In a belt-driven CVT variator, for example, the driving element consists of two variable-diameter pulleys connected by a belt. The pulleys have movable sheaves that can adjust their effective diameter. By changing the position of the sheaves, the belt rides at different points on the pulleys, effectively changing the gear ratio and allowing for continuous speed variation. When the driving pulley’s effective diameter increases, the belt rides higher on the pulley, resulting in a larger output speed. Conversely, when the driving pulley’s effective diameter decreases, the belt rides lower, resulting in a smaller output speed.
In hydraulic systems, a variator can be achieved through the use of adjustable flow control valves or variable-displacement pumps. By adjusting the valve position or pump displacement, the flow rate and speed of the hydraulic fluid can be varied, enabling precise control of the output speed and torque.
Overall, the variator’s function in mechanical systems is to provide a continuously variable output by adjusting the effective diameter, contact ratio, or flow rate. This enables smooth and seamless speed or torque variation without the need for discrete gears or speed ratios. Variators offer advantages such as improved efficiency, flexibility, and precise control in various applications, including automotive transmissions, industrial machinery, and hydraulic systems.
<img src="https://img.hzpt.com/img/worm_reducer/Worm_Reducer_l1.webp" alt="China high quality Reliable Speed Variators for Automotive Applications “><img src="https://img.hzpt.com/img/worm_reducer/Worm_Reducer_l2.webp" alt="China high quality Reliable Speed Variators for Automotive Applications “>
editor by Dream 2024-10-08
China wholesaler Single Phase 3HP 2.2kw Electric Motor gearbox worm box
Product Description
Product Name:
Single Phase 3HP 2.2KW Electric Motor
Product Range:
Single Phase Induction Motor | 0.18kw~5.5kw |
Three Phase Induction Motor | 0.18kw~5600kw |
Slip Ring Induction Motor | 4kw~5600kw |
Explosion Proof Motor | 0.25kw~1600kw |
Brake Motor | 0.12kw~200kw |
DC Motor | 1kw~1500kw |
ZheJiang LANGRUI INDUSTRIAL CO., LTD. is reliable electric motor manufacturers and electric motor suppliers. We supply single phase induction motor, 3 phase induction motor, squirrel cage induction motor, slip ring induction motor, wound rotor induction motor, explosion proof motor, ac motor, dc motor, variable speed electric motor, asynchronous motor, synchronous motor, customized electric motors, gearbox, gear motor, speed reducers for decades in China.
We are authorized by ISO9001:2008 as the rules and laws of company operating management.
We includes motors R&D, manufacturing, quality control, technical supporting, domestic and overseas sales, pre-sales and after-sales service etc.
We have winned CZPT reputation from German, UK, Poland, Switzerland, Sweden, Greece, Russia, Ukraine, Uzbekistan, Egypt, Libya, U.A.E., Pakistan, Vietnam, Indonesia, Thailand, Malaysia, Mexico, Cuba, Columbia, other countries and areas.
We are major in manufacturing and supplying general AC motors – single phase induction motors, general asynchronous motors – 3 phase induction motors, explosion proof motors, variable-pole motors, multi speed induction motors, variable frequency motors, variable speed electric motors, brake motors, Russia GOST motors, NEMA motors, high power motors (up to 4000 kW), high voltage motors (up to 13.8 kV), customized motors, helical gear motors, worm gearboxes, planetary gear reducers, speed variators, hanging gear reducers, industrial geared motors and others.
Our motors are widely used in pumps, air blowers, fans, ventilators, mixer, crushers, gearbox, gear motor, reducer, compressors, agitators, refrigerators, conveyors, grinders, elevators, cranes, mills, machine tools, food machinery, press machinery, transportation machinery, agriculture machinery, brick making machinery, textile machinery, mining machinery, paper making machinery, metallurgy machinery, rubber making machinery, petroleum machinery, medicine making machinery, packing machinery, woodworking machinery, chemical machinery, construction machinery, cement making machinery, forging machinery, foundry machinery, hydraulic machinery, pellet machinery, plastic machinery, power plant, steel industry, water conservancy syestem, waste water treatment, dredgers, metal working mills, cooling towers, cableways, petroleum industry, and many other machinery and industries.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Industrial |
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Speed: | Constant Speed |
Number of Stator: | Single-Phase |
Function: | Driving |
Casing Protection: | Closed Type |
Number of Poles: | 2/4 |
Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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A-Drive PWC single worm reducer
A worm gear is a gear used to reduce the speed of a mechanical device. Often used in the automotive and shipbuilding industries, these gears have a lifespan comparable to many other types of reducers. As a result, worm gears continue to be popular with engineers.
Agknx driver
Conical drive worm reducers are an excellent choice for a variety of applications. The double-enveloping worm gear geometry of the Agknx Drive reducer provides a larger contact area and higher torque carrying capacity. This specialized gear system is also ideal for applications requiring higher precision.
Agknx Drive’s products are ideal for the solar, packaging, steel, food and pulp and paper industries. Additionally, Agknx Drive’s products are ideal for motion control and medium to heavy duty applications. The company’s dedicated sales and service teams are available to assist with your specific needs.
Agknx drive worm gear reducers are available in single, double and triple reductions. Depending on the application, a single stage unit can transport up to 7,500 lbs. of torque. Its low-cost, compact design makes it a convenient option. Conical drive gearboxes are versatile and durable.
X & H
X & H worm gear units feature worm gear sets and are available in two different series. The X-Series includes XA versions with shaft and XF to XC versions with motor mounts. Compared to the XC compact series, the XF series offers outstanding versatility and higher efficiency. The H series combines the features of the X series with a spur gear pre-stage on the input. The H series has a die cast aluminum housing and cast iron shaft.
The X & H Worm Reducer Series “H” helical gears are compatible with NMRV and C side input 56F wired motors. These gear reducers are low cost and easy to install. They feature a cast iron housing and four threaded mounting holes.
RV seriese aluminum right angle
RV seriese aluminum right angle worm reduces versatility and durability. They are available in a variety of sizes including 25, 30, 40, 50, 63, 75, 110, 130, 150. Featuring standard NEMA motor input flanges and torque arm or foot mounting options, these reducers are ideal for a variety of applications.
RV series worm gear reducer is made of high-quality aluminum alloy with compact structure. It also features light weight, corrosion resistance and low noise. Its housing is made of die-cast aluminum alloy, while the worm gear is made of 20CrM. The worm gear is heat treated by carbon quenching to increase its hardness. The thickness of the carbide layer is between 0.3-0.5mm.
These worm gear reducers have multiple functions to maximize efficiency. In addition to being corrosion resistant, they are available in a variety of sizes to suit any application. Other features include a corrosion-resistant cast iron housing, enclosed breather, double-lip seal and magnetic drain plug. These worm gear reducers are available with single or dual input shafts and are interchangeable with NMRVs.
Aluminum alloy right angle worm reducer is a light, durable and efficient gear reduction device. Its compact design makes it lighter than other gearheads, while its rust-resistant surface and long life make it an excellent choice for industrial and automotive applications. It is available in a variety of sizes, including inches.
AGknx Single
Worm reducers can be classified as sacrificial gears. It is used to reduce the torque of the machine. It has two parts: a worm and wheels. The worm can be made of brass or steel. Brass worm gears corrode easily. Phosphorus EP gear fluid can run on brass worm gears. It creates a thin oxide layer on the gear teeth, protecting them from impact forces and extreme mechanical conditions. Unfortunately, it can also cause serious damage to the brass wheels.
Worm reducers work by transferring energy only when the worm is sliding. This process wears away the lubricating layer and metal of the wheel. Eventually, the worm surface reaches the top of the wheel and absorbs more lubricant. This process will repeat itself in the next revolution.
Worm reducers have two benefits: they are compact and take up little space. They can slow down high-output motors while maintaining their torque. Another important feature of the worm gear reducer is its high transmission ratio capability. It can be installed in both vertical and horizontal positions, and a bidirectional version is also available.
Worm gears have some complications compared to standard gear sets, but overall they are reliable and durable. Proper installation and lubrication can make them sturdy, efficient devices.
A-Drive AGknx Single
If you’re considering purchasing a new worm gear reducer for your A-Drive AGknx single, you need to understand your goals. While single-stage worm reducers can be used, their reduction ratios are often limited. In most cases, they can only achieve a reduction ratio of 10:1. However, there are other types of gears that provide additional speed reduction capabilities.
The worm reducer consists of two parts: the input worm and the output worm. Each component has its own rotational speed, the input worm rotates in a single direction and the output worm wheel rotates vertically. In a five-to-one ratio, the input worm rotates five times for each output worm. Likewise, a 60-to-1 ratio requires 60 revolutions of each worm. Due to this arrangement, the worm reducer is inefficient. Gear reduction is inefficient due to sliding friction rather than rolling friction.
Worm reducers are also susceptible to thermal stress. They run hotter than hypoid reducers, which reduces their useful life. In addition to higher heat, worm reducers can experience component failure over time. In addition, an oil change is imminent due to the deterioration of lubrication.
The worm gear reducer of the A-Drive PPC single is a direct drive gearbox for personal watercraft. It has bronze bushings, aluminum gears, and a spool box. The spool box has a quarter-inch plated spool to wrap 1/4-inch 7 x 19 aircraft cable. Its design also makes it a more efficient alternative to belt-driven AGknx cranes.
AGknx X & H
The AGknx X & H worm gear reducer series is a high-performance universal mount worm gear reducer. It features a spur gear primary on the input for higher performance and a wider range of gear ratios. Its design also allows it to be used with a variety of input shaft types, including shaft and closed-coupled applications.
It is available in a variety of sizes, including popular frame sizes 90 and 110. The worm shaft is made of case-hardened alloy steel with a cast iron hub and bronze ring gear. The standard output shaft is hollow. There are also models with dual single-shaft outputs.
editor by Dream 2024-05-17
China manufacturer Transfer Rotor Pump/ Rotary Pump/ Lobe Pump with High Quality worm gear box assembly
Product Description
Transfer Lobe Pump/ Rotor Pump/ Rotary Pump with Sanitary Grade
Comparison of several positive displacement pumps | |||
Comparison content | Rotor lobe pump | Twin-screw pump | Single screw pump |
Suitable for working conditions |
Transfer viscosity medium or solid-liquid mixture. | Transfer viscosity medium. | Transfer viscosity medium or solid-liquid mixture. |
Structural | Gap is kept between the rotors and between the rotors and the pump body, no friction, long life. | There is a certain gap between the screws, but the wear of the front axle sleeve will cause the wear of the screw, the gap will become larger, and the flow rate and efficiency will decrease. | Rubber stator is easy to wear. |
Simple structure, low failure rate and convenient maintenance. | There is a shaft sleeve in the front section, which is easy to wear and tear. The pump needs to be disassembled for replacement, and the maintenance is complex. | There is a shaft sleeve in the front section, which is easy to wear and tear. The pump needs to be disassembled for replacement, and the maintenance is complex. | |
Spare parts | Mechanical seal. | Mechanical seal. | Mechanical seal. |
Seal ring. | Seal ring. | Seal ring. | |
No. | Axle sleeve. | Axle sleeve. | |
Long life, no need for spare. | Long life, no need for spare. | Long life, no need for spare. | |
Comprehensive comparison | Simple structure, low failure rate and convenient maintenance, long life. | The structure is complex, failure rate is high, maintenance is complex, maintenance cost is high, life is short . | The structure is complex, failure rate is high, maintenance is complex, maintenance cost is high, life is short . |
working principle | The rotor pump adopts 2 synchronous rotors. The rotor is driven by a pair of synchronous gears in the box. Driven by the main and auxiliary shafts, the rotor rotates in the opposite direction synchronously, which changes the volume of the pump, thus forming a higher vacuum degree and discharge pressure. | A plurality of closed volumes are formed between the meshing screws and the shell, and each closed volume is 1 level. When the transmission shaft drives the main screw to rotate clockwise, the closed volume at the left end gradually forms, and the volume increases to the oil suction chamber; the closed volume at the right end gradually disappears, and the volume decreases to the oil pressure chamber. |
Product features:
1. Gap is kept between the rotors and rotors & pump body, no friction, long using-life.
2. Simple assembling and disassembling, easy to maintenance and clean, less easily-damaged parts.
3. High efficiency and energy-saving, low failure, reliable sealing and low noise.
4. In the same type pump, different type rotor can be interchanged.
5. Capable to pmp the viscous medium from 1cp to 2million cps.
6. Capable of pumping mixture of gas, fluid and CZPT medium.
7. Equipped with inverter, the flow can be adjusted as requirement of end-user.
8. Flange, screw or clamp connection can be selected as required.
9. Higher hygienic grade, support CIP, SIP. The surface roughness is 0.2–0.6mm, got 3A, FDA certification.
10. Hygienic safety valve is built-in structure.
Description | Material | Quantity |
Pump cover | 304 /304L /316 /316L | 1 |
Pump body | 304 /304L /316 /316L | 1 |
Rotor | Rubber /304 /304L /316 /316L | 2 |
Main shaft | 316-316L /42CrMo | 1 |
Sub-shaft | 316-316L /42CrMo | 1 |
Mechanical seal seat | 304 /304L /316 /316L | 2 |
Mechanical seal | SIC /Tungsten carbide | 2 |
O-ring | FKM /FFKM/ CZPT /TFE /PTFE,etc. | 1 |
Rotor lock nut | 304 /304L /316 /316L | 2 |
Lip seal | NBR /FKM | 3 |
Working Principle of Lobe Pump |
Technical parameters | |||||||
Type | Capacity for tri-imepller rotor (L/r) |
Rotation speed (r/min) |
Flow (m3/h) |
Discharge Pressure (MPa) |
Standard I& O DN (mm) |
Enlarged I& O DN (mm) |
Weight Bare pump (kgs) |
15TLS12-0.5C | 0.04 | 10-720 | 2 | 1.2 | 15 | 25 | 30 |
25TLS12-2C | 0.15 | 10-720 | 5 | 1.2 | 25 | 40 | 40 |
40TLS12-5C | 0.32 | 10-500 | 10 | 1.2 | 40 | 50 | 50 |
50TLS12-10C | 0.65 | 10-500 | 15 | 1.2 | 50 | 65 | 80 |
60TLS12-15C | 1.1 | 10-500 | 20 | 1.2 | 65 | 80 | 120 |
65TLS12-20C | 1.74 | 10-500 | 30 | 1.2 | 65 | 80 | 200 |
75TLS12-30C | 2.6 | 10-500 | 40 | 1.2 | 80 | 100 | 230 |
80TLS12-40C | 3.65 | 10-500 | 60 | 1.2 | 100 | 125 | 260 |
100TLS12-60C | 5.2 | 10-500 | 80 | 1.2 | 125 | 150 | 400 |
125TLS12-80C | 6.8 | 10-500 | 120 | 1.2 | 125 | 150 | 450 |
140TLS12-120C | 9.8 | 10-400 | 150 | 1.2 | 150 | 200 | 600 |
150TLS12-150C | 12.8 | 10-400 | 200 | 1.2 | 150 | 200 | 680 |
200TLS12-200C | 16 | 10-300 | 300 | 1.2 | 200 | 250 | 780 |
250TLS12-300C | 20 | 10-300 | 400 | 1.2 | 250 | 300 | 900 |
300TLS12-400C | 30 | 10-300 | 500 | 1.2 | 300 | 350 | 1100 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
After-sales Service: | Oversea Install Service |
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Warranty: | 3 |
Mesh Form: | Internal Engaged |
Tooth Flank: | Straight Tooth |
Tooth Curve: | Involute |
Power: | Electric |
Customization: |
Available
| Customized Request |
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Worm Reducer
Worm reducers are commonly used to reduce the Agknx produced by a rotating shaft. They can achieve reduction ratios of five to sixty. In contrast, a single-stage hypoid gear can achieve up to a 120:1 reduction ratio. For further reduction, another type of gearing is used. So, a single stage worm reducer cannot achieve higher ratios than these.
Mechanics
A worm reducer is an auxiliary mechanical device that uses worms to reduce the size of a rotating shaft. These worms have a range of tooth forms. One form is a line weave twist surface. Another is a trapezoid based on a central cross section. The trapezoid can be perpendicular to the tooth cross section, or it can be normal to the root cross section. Other forms include involute helicoids and convolute worms, which use a straight line intersecting the involute generating line.
Worm gears are lubricated with a special lubricant. Because worm gears are complex, it’s important to use the correct lubricant. Worm gear manufacturers provide approved lubricants for their gears. Using unapproved gear oil can damage your reducer’s efficiency. The right lubricant depends on several factors, including load, speed, duty cycle, and expected operating temperatures.
The efficiency of a worm gear reducer depends on several factors, including losses at gear mesh, losses in the bearings, and windage in the oil seal lip. In addition, the worm gear reducer’s efficiency varies with ambient temperature and operating temperature. The worm gear reducer’s efficiency can also vary with the ratio of the load. Moreover, worm gear reducers are subject to break-in.
Worm gear reducers are used in many different applications. They are typically used in small electric motors, but they’re also used in conveyor systems, presses, elevators, and mining applications. Worm gears are also commonly found in stringed musical instruments.
Worm gears have excellent reduction ratios and high Agknx multiplication, and they’re often used as speed reducers in low to medium-speed applications. However, the efficiency of worm gear reducers decreases with increasing ratios.
Sizes
Worm reducers come in different sizes and tooth shapes. While the tooth shape of one worm is similar to the other, different worms are designed to carry a different amount of load. For example, a circular arc worm may have a different tooth shape than one with a secondary curve. Worm gears can also be adjusted for backlash. The backlash is the difference between the advancing and receding arc.
There are two sizes of worm reducers available from Agknx Transmission. The SW-1 and SW-5 models offer ratios of 3.5:1 to 60:1 and 5:1 to 100:1 respectively. The size of the worm reducer is determined by the required gear ratio.
Worm gears have different thread counts. One is based on the central cross-section of the worm, and the other is on the right. Worm gears can have either a single or double thread. Single-threaded gears will reduce speed by 50 percent, while double-threaded gears will reduce speed by 25 percent.
Worm gear reducers are lightweight and highly reliable. They can accommodate a variety of NEMA input flanges and hollow output bore sizes. Worm reducers can be found at 6 regional warehouses, with prepaid freight. To make a purchasing decision, you should consider the horsepower and Agknx requirements of your specific application.
Applications
The Worm Reducer market is a global business that is dominated by the North American and European regions. The report provides in-depth information on the market trends, key challenges, and opportunities. It also examines the current state of the industry and projects future market growth. The report is organized into segments based on product type, major geographical regions, and application. It also presents statistics and key data about the market.
Worm gear reducers have many applications. They can be used to increase the speed of convey belts. They also help reduce noise. Worm gears have many teeth that touch the gear mesh, which makes them quieter. Moreover, the worm gears require only a single stage reducer, reducing the number of moving parts in the system.
The worm gear has long life and is suitable for different industries. It is a perfect choice for elevators and other applications that need fast stopping and braking. Its compact size and ability to hold a load make it suitable for these applications. It also prevents the load from free-falling as a result of a sudden braking. Worm gears can also be used in heavy-duty machinery such as rock crushers.
Worm gears are similar to ordinary gears except that they transfer motion at a 90-degree angle. As a result, the worm gears are extremely quiet, making them a suitable option for noise sensitive applications. They are also excellent for low-voltage applications, where the noise is critical.
Worm gears are ideal for applications with space restrictions, because they require fewer gear sets. The worm gears also allow for a smaller gearbox size. Consequently, they are the perfect choice for machines that are space-constrained, such as conveyors and packaging equipment.
Cost
The lifespan of a worm gear reducer is comparable to other gear reducers. Worm gears have a long history of innovation and use in various industries, from shipbuilding to automobile manufacturing. Today, these gear reducers are still popular with engineers. However, there are some things to keep in mind before buying one.
In the first place, a worm reducer needs to be affordable. Generally, a worm reducer costs about $120. The price varies with the brand name and features. Some products are more expensive than others, so be sure to shop around for the best price. In addition, it is important to consider the quality and design of the worm reducer before making a purchase.
Worm gear manufacturers have made significant advancements in materials, design and manufacturing. These advancements, along with the use of advanced lubricants, have resulted in significant increases in efficiency. For example, double enveloping worm gear reducers have improved efficiency by three to eight percentage points. This improvement was achieved through rigorous testing of manufacturing processes and materials. With these improvements, worm gear reducers have become more desirable in today’s market.
Worm reducers are extremely versatile and reliable, and are available in a variety of sizes. Domestic manufacturers usually stock a large selection of reducers, and are often able to ship them the same day you place your order. Most major domestic worm gear reducer manufacturers also share some critical mounting dimensions, such as the output shaft diameter, the mounting hole location, and the overall reducer housing height. Most manufacturers also offer standardized gear ratios. Some manufacturers have also improved gear design and added synthetic lubricants for better performance.
In addition, different tooth shapes of worms can increase their load carrying capacity. They can be used on secondary curves and circular arc cross sections. Moreover, the pitch point defines the boundary of the cross section. The mesh on the receding arc is smoother than that of the advancing arc. However, in the case of negative shifting, most of the mesh is on the receding arc.
Self-locking function
A worm reducer has a self-locking function. When a worm is fitted with all of its addendum teeth, the total number of teeth in the system should be greater than 40. This self-locking function is achieved through the worm’s rack and pinion mechanism. The worm’s self-locking feature can prevent the load from being dropped and is useful for many applications.
The self-locking function of a worm reducer is possible for two main reasons. First of all, a worm reducer uses two or more gears. One gear is placed at the input, and the other gear runs the output shaft. This mechanism produces a torque, which is transmitted to a spur gear.
Worm reducers can be used in a variety of industrial applications. Because of their self-locking function, they are useful for preventing back-driving. They are also helpful for lifting and holding loads. Their self-locking mechanism allows for a large gear reduction ratio without increasing the size of a gear box.
Self-locking gears can be used to prevent back-driving and inertial driving. This is useful for many industries and can prevent backdriving. However, one major disadvantage of self-locking gears is their sensitivity to operating conditions. Lubrication, vibration, and misalignment can affect their reliability.
Embodiments of the invention provide a self-locking mechanism that prevents back-driving but allows forward-driving. The self-locking mechanism may comprise first and second ratchet cams disposed about a gear member. A releasable coupling member may be interposed between the gear member and the ratchet cam. This facilitates selective coupling and decoupling.
The worm reducer has several advantages. Its compact design is ideal for many mechanical transmission systems. It also provides greater load capacity than a cross-axis helical gear mechanism.
editor by Dream 2024-05-16
China Custom Sanitary Stainless Steel SS304 Ss616L Screw Pump Efficient Screw Pump with Reducer Motor worm gearbox back drive
Product Description
Sanitary Stainless Steel SS304 SS616L Screw Pump Efficient Screw Pump With Reducer Motor
Product Description
Single screw pump is used in all fields widely to feed kinds of medium, running at a constant pressure continuously, without pulse and damage when feeding medium, and change the gauging aim through adjusting rotation speed.
Product Parameters
Material |
SS304 / SS316L / 1.4301 / 1.4404 |
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Electric Power |
0..5KW~15KW |
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Speed |
470RPM~1400RPM |
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Stator Material |
FKM,EPDM, BUNA, SILICONE |
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PH |
0~14 |
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Type of Screw Pump |
Fixed Speed and Stepless Variator |
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Connection Type |
Fixed Speed and Stepless Variator |
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Connection Size |
19.05MM~101.6MM,DN20~DN200 |
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Application |
High CZPT Content or No CZPT Content, 1mpa~3000000mPas |
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motor |
XIHU (WEST LAKE) DIS.BA/ABB/SIEMENS |
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Mechanical seal |
SIC/C/EPDM (Standard), C/SIC, TC/TC |
Feeding Medium
This product is applicable for feeding medium which has the following properties: High CZPT content (diameter of the biggest particle is 50mm) or no CZPT content Medium with all viscosities (1mPas~3,000,000mPas) Medium that is easy to be generated and swelled Shearing sensitive medium Medium with erosion Medium with/without self lubrication Erosive medium (PH=0~14)
Adhesive medium Toxicity hazard medium
Food industry: ketchup, mashed potatoes, peanut butter, yogurt, fresh cream, ice cream, cheese cubes, whey, beer, wort, yeast,fruit juice drinks, vegetable paste, jam, jelly, etc.
Petroleum industry: conveying crude oil, mixture of crude oil and water, mixture of coal field gas and water, etc.
Packaging & Shipping
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
If small order and choose by express , the items are packed by shrink wrap and secondly carton cases. If heavy weight of cargo ,which be packed by strongly seaworthy ply-wooden cases . In order to protective items , which will be packed by safety and resistance to shock in ply-wooden cases
Contact Us
If you have any inquiry or question for our valves, please kindly do not hesitate to let us know soon.
We also produce other valves and pumps, welcome to CZPT here, we will try our best to quote you in competitive prices.
Company Profile
XUSHENG & COMPASS are manufacturer and supplied with sanitary valves, pumps, pipe fittings, tanks, tube. They are widely used for food, beer, beverage, chemical,biological, pharmacy and so on. Totally 112nos of workers and the factory Covers 4035m2,our warehouse covers 1000m2. We have 29 sets of LG Mazak machines and other CNC machine from Japan ; Meanwhile,we have 2 sets of automatic machining unit. Here is our range of products as below.
A. Sanitary valve includes of butterfly valve, mix-proof valve, division valve, diaphragm valve, ball valve, check valve, safety valve, air relief valve, angle seat valve, constant pressure valve, bottom tank valve, racking arms valve, float valve, breather valve, and so on.
B. Sanitary pumps includes of centrifugal pump, rotary lobe pump, CIP self priming pump, mixing pump, vacuum pump, Emulsion Pump, screw pump, and so on.
C. Sanitary tank component includes of manhole cover, cleaning ball, filter,sight glass.
D. Sanitary pipe fitting has union, ferrule, clamp, CZPT end cap, pipe holder, nipple, coupling, adapter,elbow, tee, reducer.
E. Sanitary tanks includes of storage tank, mixing tank, fermentation beer tank, and so on.
F. Sanitary tube has seamless and weld type.
14 years experiences in design and good solution in food grade production line.
Competitive prices & High quality products to achieve CZPT mutual benefits.
Professional & Communicate easily.
Huge warehouse & Delivering shortly.
Strong team & Better after-sale.
FAQ
Q1. Are you a trading company or factory?
We are a manufacturing factory.
Q2. What’s the payment terms?
For small testing orders,we accept Paypal,Western Union,T/T and credit Card.
For mass orders,we accept T/T and L/C.
Q3.How do you control the quality?
Quality control is very important to avoid material mixing and poor quality.We control the quality from beginning to the end.Weonly have 304 and 316L 2 different materials.100% inspection on raw material.During production,different materials in different place.After materials are finished,we choose 10% for inspection.If there is 0.1% problem in 10%,then no excuse to go ahead for inspecting 100% of the materials.
Q4.If there is any quality problem,how do you solve it?
We are proud that we never let 1 customer leave us.We are not 100% perfect,there is some quality problem.We try our best to provide the correct materials in the beginning,so we need less time for quality problem.If there is any quality problem,we take the responsibility.We believe what we are doing together,it will get back tomorrow.If we leave our responsibility,customer will leave us.If we always take our responsibility,we keep our customers with us.
Q5.How long is your delivery time?
For normal production in 7-10days.For bulk order in 15-25days.
Q6.Warranty
One year warranty for all of our stainless steel products.Gaskets are not included due to the different application for customers.
How to Order ?
1.What’s model , such as FH01 or FH02 ?
2.What’s material, such as SS304 or SS316L ?
3.Which size, the size is from 1.5″to 4″and from DN40 to DN100 ?
4.What’s body combination, such as T11, T12, T21 or T22 ?
5.What’s control head, such as 24V or 4-20mA signal ?
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
After-sales Service: | on-Line Service or Video Technical Support |
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Warranty: | 1 Year |
Screw Number: | Single Screw Pump |
Samples: |
US$ 480/Piece
1 Piece(Min.Order) | Order Sample |
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Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What is a worm gear reducer?
A worm gear reducer is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer can increase the output torque of the engine according to the gear ratio. This type of gear reducer is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer
The hollow shaft worm gear reducer is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducers are usually used in combination with helical gear reducers. The latter is mounted on the input side of the worm gear reducer and is a great way to reduce the speed of high output motors. The gear reducer has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducers are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducers can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducers use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
Self-locking function
One of the most prominent features of a worm reducer is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducers. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Heat generated by worm gears
Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
Size of worm gear reducer
Worm gear reducers can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducers great for space-saving applications. They also have low initial costs.
Worm gear reducers are one of the most popular types of speed reducers. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
editor by Dream 2024-05-16
China Best Sales Price Food Grade Stainless Steel Rotor Pump Syrup Shampoo Chocolate Honey Food High Viscosity Liquid Material Transfer Rotary Pump Sanitary Mobile Lobe Pump worm gear box assembly
Product Description
Transfer Lobe Pump/ Rotor Pump/ Rotary Pump with Sanitary Grade
Comparison of several positive displacement pumps | |||
Comparison content | Rotor lobe pump | Twin-screw pump | Single screw pump |
Suitable for working conditions |
Transfer viscosity medium or solid-liquid mixture. | Transfer viscosity medium. | Transfer viscosity medium or solid-liquid mixture. |
Structural | Gap is kept between the rotors and between the rotors and the pump body, no friction, long life. | There is a certain gap between the screws, but the wear of the front axle sleeve will cause the wear of the screw, the gap will become larger, and the flow rate and efficiency will decrease. | Rubber stator is easy to wear. |
Simple structure, low failure rate and convenient maintenance. | There is a shaft sleeve in the front section, which is easy to wear and tear. The pump needs to be disassembled for replacement, and the maintenance is complex. | There is a shaft sleeve in the front section, which is easy to wear and tear. The pump needs to be disassembled for replacement, and the maintenance is complex. | |
Spare parts | Mechanical seal. | Mechanical seal. | Mechanical seal. |
Seal ring. | Seal ring. | Seal ring. | |
No. | Axle sleeve. | Axle sleeve. | |
Long life, no need for spare. | Long life, no need for spare. | Long life, no need for spare. | |
Comprehensive comparison | Simple structure, low failure rate and convenient maintenance, long life. | The structure is complex, failure rate is high, maintenance is complex, maintenance cost is high, life is short . | The structure is complex, failure rate is high, maintenance is complex, maintenance cost is high, life is short . |
working principle | The rotor pump adopts 2 synchronous rotors. The rotor is driven by a pair of synchronous gears in the box. Driven by the main and auxiliary shafts, the rotor rotates in the opposite direction synchronously, which changes the volume of the pump, thus forming a higher vacuum degree and discharge pressure. | A plurality of closed volumes are formed between the meshing screws and the shell, and each closed volume is 1 level. When the transmission shaft drives the main screw to rotate clockwise, the closed volume at the left end gradually forms, and the volume increases to the oil suction chamber; the closed volume at the right end gradually disappears, and the volume decreases to the oil pressure chamber. |
Product features:
1. Gap is kept between the rotors and rotors & pump body, no friction, long using-life.
2. Simple assembling and disassembling, easy to maintenance and clean, less easily-damaged parts.
3. High efficiency and energy-saving, low failure, reliable sealing and low noise.
4. In the same type pump, different type rotor can be interchanged.
5. Capable to pmp the viscous medium from 1cp to 2million cps.
6. Capable of pumping mixture of gas, fluid and CZPT medium.
7. Equipped with inverter, the flow can be adjusted as requirement of end-user.
8. Flange, screw or clamp connection can be selected as required.
9. Higher hygienic grade, support CIP, SIP. The surface roughness is 0.2–0.6mm, got 3A, FDA certification.
10. Hygienic safety valve is built-in structure.
Description | Material | Quantity |
Pump cover | 304 /304L /316 /316L | 1 |
Pump body | 304 /304L /316 /316L | 1 |
Rotor | Rubber /304 /304L /316 /316L | 2 |
Main shaft | 316-316L /42CrMo | 1 |
Sub-shaft | 316-316L /42CrMo | 1 |
Mechanical seal seat | 304 /304L /316 /316L | 2 |
Mechanical seal | SIC /Tungsten carbide | 2 |
O-ring | FKM /FFKM/ CZPT /TFE /PTFE,etc. | 1 |
Rotor lock nut | 304 /304L /316 /316L | 2 |
Lip seal | NBR /FKM | 3 |
Working Principle of Lobe Pump |
Technical parameters | |||||||
Type | Capacity for tri-imepller rotor (L/r) |
Rotation speed (r/min) |
Flow (m3/h) |
Discharge Pressure (MPa) |
Standard I& O DN (mm) |
Enlarged I& O DN (mm) |
Weight Bare pump (kgs) |
15TLS12-0.5C | 0.04 | 10-720 | 2 | 1.2 | 15 | 25 | 30 |
25TLS12-2C | 0.15 | 10-720 | 5 | 1.2 | 25 | 40 | 40 |
40TLS12-5C | 0.32 | 10-500 | 10 | 1.2 | 40 | 50 | 50 |
50TLS12-10C | 0.65 | 10-500 | 15 | 1.2 | 50 | 65 | 80 |
60TLS12-15C | 1.1 | 10-500 | 20 | 1.2 | 65 | 80 | 120 |
65TLS12-20C | 1.74 | 10-500 | 30 | 1.2 | 65 | 80 | 200 |
75TLS12-30C | 2.6 | 10-500 | 40 | 1.2 | 80 | 100 | 230 |
80TLS12-40C | 3.65 | 10-500 | 60 | 1.2 | 100 | 125 | 260 |
100TLS12-60C | 5.2 | 10-500 | 80 | 1.2 | 125 | 150 | 400 |
125TLS12-80C | 6.8 | 10-500 | 120 | 1.2 | 125 | 150 | 450 |
140TLS12-120C | 9.8 | 10-400 | 150 | 1.2 | 150 | 200 | 600 |
150TLS12-150C | 12.8 | 10-400 | 200 | 1.2 | 150 | 200 | 680 |
200TLS12-200C | 16 | 10-300 | 300 | 1.2 | 200 | 250 | 780 |
250TLS12-300C | 20 | 10-300 | 400 | 1.2 | 250 | 300 | 900 |
300TLS12-400C | 30 | 10-300 | 500 | 1.2 | 300 | 350 | 1100 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
After-sales Service: | Oversea Install Service |
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Warranty: | 3 |
Mesh Form: | Internal Engaged |
Tooth Flank: | Straight Tooth |
Tooth Curve: | Involute |
Power: | Electric |
Customization: |
Available
| Customized Request |
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A-Drive PWC single worm reducer
A worm gear is a gear used to reduce the speed of a mechanical device. Often used in the automotive and shipbuilding industries, these gears have a lifespan comparable to many other types of reducers. As a result, worm gears continue to be popular with engineers.
Agknx driver
Conical drive worm reducers are an excellent choice for a variety of applications. The double-enveloping worm gear geometry of the Agknx Drive reducer provides a larger contact area and higher torque carrying capacity. This specialized gear system is also ideal for applications requiring higher precision.
Agknx Drive’s products are ideal for the solar, packaging, steel, food and pulp and paper industries. Additionally, Agknx Drive’s products are ideal for motion control and medium to heavy duty applications. The company’s dedicated sales and service teams are available to assist with your specific needs.
Agknx drive worm gear reducers are available in single, double and triple reductions. Depending on the application, a single stage unit can transport up to 7,500 lbs. of torque. Its low-cost, compact design makes it a convenient option. Conical drive gearboxes are versatile and durable.
X & H
X & H worm gear units feature worm gear sets and are available in two different series. The X-Series includes XA versions with shaft and XF to XC versions with motor mounts. Compared to the XC compact series, the XF series offers outstanding versatility and higher efficiency. The H series combines the features of the X series with a spur gear pre-stage on the input. The H series has a die cast aluminum housing and cast iron shaft.
The X & H Worm Reducer Series “H” helical gears are compatible with NMRV and C side input 56F wired motors. These gear reducers are low cost and easy to install. They feature a cast iron housing and four threaded mounting holes.
RV seriese aluminum right angle
RV seriese aluminum right angle worm reduces versatility and durability. They are available in a variety of sizes including 25, 30, 40, 50, 63, 75, 110, 130, 150. Featuring standard NEMA motor input flanges and torque arm or foot mounting options, these reducers are ideal for a variety of applications.
RV series worm gear reducer is made of high-quality aluminum alloy with compact structure. It also features light weight, corrosion resistance and low noise. Its housing is made of die-cast aluminum alloy, while the worm gear is made of 20CrM. The worm gear is heat treated by carbon quenching to increase its hardness. The thickness of the carbide layer is between 0.3-0.5mm.
These worm gear reducers have multiple functions to maximize efficiency. In addition to being corrosion resistant, they are available in a variety of sizes to suit any application. Other features include a corrosion-resistant cast iron housing, enclosed breather, double-lip seal and magnetic drain plug. These worm gear reducers are available with single or dual input shafts and are interchangeable with NMRVs.
Aluminum alloy right angle worm reducer is a light, durable and efficient gear reduction device. Its compact design makes it lighter than other gearheads, while its rust-resistant surface and long life make it an excellent choice for industrial and automotive applications. It is available in a variety of sizes, including inches.
AGknx Single
Worm reducers can be classified as sacrificial gears. It is used to reduce the torque of the machine. It has two parts: a worm and wheels. The worm can be made of brass or steel. Brass worm gears corrode easily. Phosphorus EP gear fluid can run on brass worm gears. It creates a thin oxide layer on the gear teeth, protecting them from impact forces and extreme mechanical conditions. Unfortunately, it can also cause serious damage to the brass wheels.
Worm reducers work by transferring energy only when the worm is sliding. This process wears away the lubricating layer and metal of the wheel. Eventually, the worm surface reaches the top of the wheel and absorbs more lubricant. This process will repeat itself in the next revolution.
Worm reducers have two benefits: they are compact and take up little space. They can slow down high-output motors while maintaining their torque. Another important feature of the worm gear reducer is its high transmission ratio capability. It can be installed in both vertical and horizontal positions, and a bidirectional version is also available.
Worm gears have some complications compared to standard gear sets, but overall they are reliable and durable. Proper installation and lubrication can make them sturdy, efficient devices.
A-Drive AGknx Single
If you’re considering purchasing a new worm gear reducer for your A-Drive AGknx single, you need to understand your goals. While single-stage worm reducers can be used, their reduction ratios are often limited. In most cases, they can only achieve a reduction ratio of 10:1. However, there are other types of gears that provide additional speed reduction capabilities.
The worm reducer consists of two parts: the input worm and the output worm. Each component has its own rotational speed, the input worm rotates in a single direction and the output worm wheel rotates vertically. In a five-to-one ratio, the input worm rotates five times for each output worm. Likewise, a 60-to-1 ratio requires 60 revolutions of each worm. Due to this arrangement, the worm reducer is inefficient. Gear reduction is inefficient due to sliding friction rather than rolling friction.
Worm reducers are also susceptible to thermal stress. They run hotter than hypoid reducers, which reduces their useful life. In addition to higher heat, worm reducers can experience component failure over time. In addition, an oil change is imminent due to the deterioration of lubrication.
The worm gear reducer of the A-Drive PPC single is a direct drive gearbox for personal watercraft. It has bronze bushings, aluminum gears, and a spool box. The spool box has a quarter-inch plated spool to wrap 1/4-inch 7 x 19 aircraft cable. Its design also makes it a more efficient alternative to belt-driven AGknx cranes.
AGknx X & H
The AGknx X & H worm gear reducer series is a high-performance universal mount worm gear reducer. It features a spur gear primary on the input for higher performance and a wider range of gear ratios. Its design also allows it to be used with a variety of input shaft types, including shaft and closed-coupled applications.
It is available in a variety of sizes, including popular frame sizes 90 and 110. The worm shaft is made of case-hardened alloy steel with a cast iron hub and bronze ring gear. The standard output shaft is hollow. There are also models with dual single-shaft outputs.
editor by Dream 2024-05-15
China factory Flange and Foot Mounted Available Planetary Stepless Speed Variator double worm gear reducer
Product Description
Stepless speed Variator
High modularity
– Matched with a large range of gearboxes, they are suitable to modular assembling of flanges, feet and torque arms.
High versatility
– 11 sizes, more than 200 versions, with wide range of different mounting positions.
High performances
– Power from 0.18 kW to 7.5 kW.
– Max torque 3000 Nm.
– Up to 6000 Nm when combined with bevel helical gearboxes.
– With the differential device, output speed can be brought to “zero” speed, when the motor is running.
High reliability
– Strengthened box for heavy duty applications.
– Planets and races are made in special steel 100Cr6 and are in oil bath, that guarantee the best conditions of transmission of the motion by friction.
The design of UDL series stepless speed variator compromises the advanced technology both at home and abroad. The products include the following main characteristics:
1. High speed-regulating precision: up to 0.5-1 rotation.
2. Large speed -changing range: The speed ratio ranges from 1:1.4 to 1:7 freely.
3. High in strength and long in service life.
4. Convenient to regulate the speed.
5. Continuous in running, front-to-back in running direction, smooth in driving, stable in performance and low in noise.
6. Full in sealing and suitable for any environment.
7. Compact in structure and small in volume.
8. Made of high-quality aluminum alloy die cast into forming, good-looking in appearance, light in weight and it never gets rusty.
9. Good in adaptation: UDL series stepless speed variators can be combined with all kinds of speed reducers, as to achieve low stepless speed changing.
FAQ
1, Q:what’s your MOQ for udl speed contorller ?
A: 1pc is ok for each type electric gear box motor
2, Q: What about your warranty for your stepless governor ?
A: 1 year ,but except man-made destroyed
3, Q: which payment way you can accept ?
A: TT, western union .
4, Q: how about your payment way ?
A: 100%payment in advanced less $5000 ,30% payment in advanced payment , 70% payment before sending over $5000.
5, Q: how about your packing of speed reduction motor ?
A: plywood case ,if size is small ,we will pack with pallet for less 1 container
6, Q: What information should be given, if I buy electric helical geared motor from you ?
A: rated power, ratio or output speed,type ,voltage , mounting way , quantity , if more is better ,
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor, Machinery, Agricultural Machinery |
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Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Layout: | Bevel |
Step: | Double-Step |
Type: | Bevel |
Customization: |
Available
| Customized Request |
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Worm gear reducer
Cheaper than planetary gearboxes In many cases, worm gear reducers are a popular alternative to planetary gearboxes. A worm gear reducer is a mechanical device with vertical input and output shafts. This allows for very high reduction ratios. They are typically used in high-reduction situations such as machine tools.
Worm gears are cheaper than traditional gearboxes. They also have many benefits, including noise reduction. The output shaft of the worm gear reducer is almost 90 degrees from the motor input shaft, making it ideal for high-torque applications.
The worm gear reducer adopts an aluminum body, which is light in weight and high in operation efficiency. Additionally, they are available with hollow shafts and mounting flanges. In terms of initial cost, worm gear reducers are cheaper than planetary gearboxes. In addition, they have better efficiency and longer service life.
Worm drives are also ideal for portable battery-powered lifting equipment. The high gear ratio of the worm gear ensures that it does not reverse drive. The worm gear has a spring-applied brake that holds the motor in place.
Planetary gearboxes are popular among industrial users. The efficiency of planetary gearboxes is important for practical applications.
The compact worm gear unit consists of a housing with an inner cavity. It has two side walls, one on either side of the front cover (13) and one on both sides of the rear cover (14). The front end cap is screwed onto the housing and the inner cavity is accessed through the rear end cap.
The compact worm gear unit can be configured to suit your application. They have many advantages, including saving space and increasing torque. The range includes single-envelope and double-envelope versions, available in a number of different power ratings. Additionally, they are IP65-rated, making them ideal for applications involving high radial or axial forces.
The compact worm reducer is a simple but effective worm drive. Its worm gear 16 meshes with the output shaft and rotates relatively stably. It also has a front-end cap and rear bearing. This enables the compact worm reducer to reduce vibration without damaging the output shaft.
Compact worm gear reducers are ideal for many applications and offer high efficiency. The compact design means you can mount them on the motor’s flange or base. Its durable construction makes it ideal for a variety of industries. They are extremely durable and can handle high-pressure and washdown conditions. They also come standard with a synthetic shaft.
high efficiency
High-efficiency worm gear reducers are ideal for applications that require precision, repeatability, and efficient performance. These reducers are designed with state-of-the-art servo motor technology to provide tight integration and an angular backlash of less than two arc minutes. The reduction ratio can be lower if the application requires it.
Rising energy costs have led to an increased focus on the efficiency of drives. In response to this, manufacturers have increased the efficiency of worm gear reducers through a number of technical improvements. By minimizing losses from rolling and sliding friction, worm gear reducers are more efficient than their counterparts.
The high-efficiency worm reducer is simple in design and has the characteristics of a compact structure, high-speed ratio, low power consumption, and self-locking. Other advantages of these reducers include low noise and long service life. Many also have built-in control systems that allow manual and remote adjustments. They also feature automatic shutdown protection and thermal protection.
High-efficiency worm reducers can be used for mechanical acceleration. The input hypoid gear is usually made of steel, while the output hypoid gear is usually made of bronze. Bronze is a soft metal that is good at absorbing shock loads. However, bronze requires work hardening to achieve optimum hardness. For large worm gears, this process can take 300 to 550 hours.
low clearance
A low-clearance worm reducer is a device used to adjust the speed of a rotating shaft. It uses a worm gear consisting of two members. One worm is at one end of the shaft and the other is at the other end. Both worms are screwed into the synchronous drive structure.
Low clearance worm gear reducers can be produced on conventional worm gear production lines without overlapping investments. These units are usually made of soft rubber. Also, they are relatively quiet in operation. These machines are designed so that they are suitable for use in elevators. The softer material in the worm gear also helps absorb shock loads.
The tooth profile of the worm gear is designed to change with the axial movement of the worm. Worms have thinner right teeth and thicker left teeth. As the worm moves to the right, its teeth mesh with the worm gear, reducing backlash.
There are many different types of worm gears. The design of gears depends on many factors, including backlash, thermal design, friction factors and lubrication. Worm gears are made of several different materials. Some different types of materials used in worm gears require special lubrication.
quieter
The quieter worm reducer is designed to reduce the noise level of the rotating gear motor. The device has more gear teeth in meshing contact with the gears, which helps it run more quietly. In addition to being quieter than other transmissions, it’s also less expensive than its counterparts.
Worm gearboxes can be used for different applications, but they are not as efficient as helical gearboxes. Worm reducers are cheaper but less than 90% efficient. Higher gear ratios reduce efficiency, so worm gear reducers are better suited for applications that require low-speed torque. The cost of buying a worm gearbox will depend on the horsepower and gear ratios required.
Worm reducers are also more comfortable to use than planetary gearboxes. They don’t vibrate and heat up quickly, making them an excellent choice for low to medium horsepower applications. Worm gear reducers can be upgraded to improve their performance by combining with other gear trains or gearboxes.
easy to replace
An easily replaceable worm gear reducer can save you a lot of money. A worm gear reducer is part of a chain drive and allows you to change gear ratios quickly and easily. Worm gear reducers can be easily replaced in a number of ways. It’s a good idea to read the manufacturer’s manual before replacing a worm gear reducer. Make sure you have the instructions available so you can refer to them in the future.
Worm gear reducers offer many advantages, including long service life and low noise. They are also designed with a 90-degree output shaft for easy installation. Another advantage of these gear reducers is that they can be used with both solid and hollow output shafts. This means less maintenance and downtime.
Worm gear reducers are widely used. Most gear manufacturers have large inventories. Worm gears also have uniform mounting dimensions. Dimensional consistency means you don’t have to worry about matching the shaft length and diameter to the worm gear. You can easily find a replacement worm gear reducer for your equipment.
When replacing the worm gear reducer, check the lubricating oil recommended by the machine. If not included, use original gear oil. Be sure to follow the manufacturer’s instructions carefully.
editor by Dream 2024-05-15
China Professional MB Udl Variable Gear Box Reduction Stepless Motor Variator Speed Reducer manufacturer
Product Description
MB UDL Variable Gear box Reduction Stepless Motor Variator Speed Reducer
Product features:
1. High precision: 0.5-1
2. Wide speed range, the output speed ratio can be in 1/1.4 between 1/7
3. High intensity and long service life
4. Easy speed regulation
5. Continuous work, smooth operation, stable performance and low noise
6. Whole sealing and low requirement for environment
7. Compact organization and small size.
8. It is made of high quality aluminum alloy with beautiful appearance, light weight and no rusting.
9. Good adaptability. UDL series continuously variable transmission can combine with variable reducer units to realize low speed continuous variable speed.
Application areas: It can be widely used in food, packaging, chemical, pharmaceutical, plastic, papermaking, machine tools, transportation, and various kinds of automatic production lines and transmission lines which need to adjust speed.
Product photos:
Specification
Models | Power | Ratio | O. Speed | O.Torque | O. Shaft Dia. | O. Flange Dia. |
UDL002 | 0.18KW | 1.6~8.2 | 800~170rpm | 1.5~3N.m | Φ11 | Φ140 |
UDL005 | 0.25KW | 1.4~7 | 1000~200rpm | 2.2~6N.m | Φ14 | Φ160 |
UDL005 | 0.37KW | 1.4~7 | 1000~200rpm | 3~6N.m | Φ14 | Φ160 |
UDL571 | 0.55KW | 1.4~7 | 1000~200rpm | 4~8N.m | Φ19 | Φ200 |
UDL571 | 0.75KW | 1.4~7 | 1000~200rpm | 6~12N.m | Φ19 | Φ200 |
UD571 | 1.1KW | 1.4~7 | 1000~200rpm | 9~18N.m | Φ24 | Φ200 |
UD571 | 1.5KW | 1.4~7 | 1000~200rpm | 12~24N.m | Φ24 | Φ200 |
UD030 | 2.2KW | 1.4~7 | 1000~200rpm | 18~36N.m | Φ28 | Φ250 |
UD030 | 3.0KW | 1.4~7 | 1000~200rpm | 24~48N.m | Φ28 | Φ250 |
UD030 | 4.0KW | 1.4~7 | 1000~200rpm | 32~64N.m | Φ28 | Φ250 |
UD050 | 5.5KW | 1.4~7 | 1000~200rpm | 45~90N.m | Φ38 | Φ300 |
UD050 | 7.5KW | 1.4~7 | 1000~200rpm | 59~118N.m | Φ38 | Φ300 |
Company Overview
Certificates
About Greensky Mechanical
HISTORY: Greensky is a mechanical brand of CZPT Power Co., Ltd. With over 10 years’
mechanical manufacturing experiences, CZPT Power always strictly stands on the
principle of Best Customer Satisfaction.
QUALITY: Material Inspection, Production Control, Finished Goods Test, Pre-dellivery Inspection
MISSION: “Once and forever” is our goal to serve customers in the world. Once we do
business with customer, we will do business forever.
MARKET: 30 different countries, mainly Germany, Austria, Japan, USA and Middle-East.
DELIVERY: 100% on-time delivery Guaranteed.
SERVICES: Fast response in English, German, Japanese and Chinese languages.
OEM: Customized orders are welcome at CZPT Power.
Exhibitions
FAQ
1 Q: What’s your MOQ for variator?
A: 1unit is ok for testing purpose.
2 Q: What about your warranty for your variator?
A: One year.
3 Q: Do you provide OEM service with customer-logo?
A: Yes, we could do OEM orders, but we mainly focus on our own brand.
4 Q: How about your payment terms ?
A: TT, western union and paypal. 100% payment in advanced for orders less $5,000. 30% deposit and balance before delivery for orders over $5,000.
5 Q: How about your packing ?
A: Carton, Plywood case. If you need more, we can pack all goods with pallet
6 Q: What information should be given, if I buy reducer from you ?
A: Rated power, gearbox ratio, input speed, mounting position. More details, better!
7 Q: How do you deliver the speed variator?
A: We will compare and choose the most suitable ways of delivery by sea, air or express courier.
We hope you will enjoy cooperating with us.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor |
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Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Layout: | Coaxial |
Gear Shape: | No Gear |
Step: | Stepless |
Samples: |
US$ 200/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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Worm gear reducer
A worm gear reducer is a mechanical device used to reduce the viscosity of fluids. It can be used in a variety of applications and is available in a variety of sizes. Read on to learn more about these devices. They come in different shapes, sizes and prices. Also, these products are very reliable.
Viscosity
A new study shows that polymers derived from worms reduce the viscosity of aqueous solutions. The researchers mixed the worms with water and then applied shearing force to the mixture. Polymer-filled solutions are more resistant to shear forces than simple liquids. This is because when the solution is sheared, the filaments become entangled with each other. When the solution is sheared, the filaments line up, reducing the viscosity of the solution.
The researchers then used live insects to study the polymer’s shear thinning properties. By measuring “worm activity”, the researchers could calculate the viscosity of the mixture. The researchers then altered the worms’ activity and measured changes in the viscosity of the mixture.
The PSMA13 precursor was synthesized from BzMA at 90 °C. The resulting PSMA13-PBzMA65 worms were studied using SAXS, 1H NMR and TEM. They were found to be highly anisotropic over a wide temperature range.
The efficiency of a worm gear reducer increases with the number of revolutions of the input shaft. Braking torque also increases with the viscosity of the oil. These three factors are used to determine the efficiency of a worm gear reducer. A worm gear reducer with a helical pinion on the motor shaft will achieve a 40:1 gear ratio. The combination of a 4 liter ratio helical primary gear with a 10:l worm secondary gear will achieve high efficiency and overload capability.
The PSMA13-PBzMA65 dispersion has the same effective viscosity at 20 degrees Celsius and variable temperature. The transition time is 0.01 Pa s, indicating good thermal reversibility.
Self-locking function
Worm reducers have many advantages. This gear has a high capacity and can transmit a lot of power. It’s also very quiet. Its advantages also include a space-saving design. Another benefit of worm reducers is their ease of lubrication and cooling. It is also an excellent choice for transmitting high power with high gear ratios.
The self-locking function of the worm gear unit ensures that torque is only transmitted in one direction. When the load peaks, the torque signal is disabled. Unlike conventional gear reducers, self-locking worm gears are not interchangeable.
Self-locking worm gears are not suitable for high mass applications because the weight of the driven mass can overwhelm the gear. The large mass can cause a huge side load on the worm, which can cause the worm to break. To solve this problem, a self-locking worm gear train with special provisions can be designed to reduce the heat generated.
The self-locking properties of worm reducers are helpful in many industrial applications. It prevents reversing, which saves money on the braking system. It can also be used to lift and hold loads. The self-locking function is very useful in preventing backing.
The self-locking function depends on the pitch diameter and lead angle. A larger pitch diameter will make the self-locking function easier. However, the lead angle decreases as the pitch diameter increases. The higher pitch diameter will also make the worm reducer more resistant to backlash.
Self-locking worm gears are also useful in lifting and hoisting applications. If the worm gear is self-locking, it cannot reverse its direction without positive torque.s This makes the worm gear ideal for applications where the worm must be lowered.
application
The worm gear reducer market is a global industry consisting of several sub-sectors. This report analyzes past and current market trends and discusses key challenges and opportunities in this market. It also highlights leading marketing players and their marketing strategies. Furthermore, the report covers important segments and provides information on emerging segments.
Worm reducers can be used in a variety of applications, such as reducing the speed and torque of rotating parts. These gears are usually available as gear sets and seat units and are available in multi-speed designs. Some manufacturers also offer precision worms and zero-backlash worms for high precision reduction.
Typically, worm gears are used on vertical axes that do not intersect. Compared to other gear drives, they are inefficient but produce a lot of reduction. There are two basic types of worm gears: double envelope and single envelope. The difference is in how they work. When the two axes do not intersect, a double-enveloping worm gear is used.
In the industrial world, worm gear reducers are the most popular type of reducer. They are known for their high torque output multipliers and high reduction ratios. They are used in many power transmission applications including elevators, safety gates, and conveyor belts. They are especially suitable for low to medium-horsepower applications.
Worm gears can also be used for noise control. Its unique shape and size make it suitable for tight spaces. They are also suitable for conveying heavy materials and the packaging industry. In addition, they have high gear ratios, which make them suitable for small and compact machinery.
cost
The cost of a worm gear reducer depends on several factors, including the type of worm used, the materials used to manufacture the equipment, and the number of users. The worm gear reducer market is divided into two types: vertical and horizontal. Furthermore, the market is segmented by application, including the automotive industry, shipping industry, and machinery and equipment.
Worm gear reducer is a popular type of reducer. They are available in standard and flush-type packaging. They feature C-side inputs for standard NEMA motors and multiple mounting positions to suit the application. For example, a soup factory can use the same hollow reducer in multiple installation locations.
Another application for worm gear reducers is in conveyors. They provide torque and speed reduction to move products efficiently. They are also widely used in security doors that automatically lock when they are closed. Typically, these doors use two separate worm drives. In this way, they cannot be reversed.
The cost of a worm gear reducer is determined by several factors. Size and material are important. Worm gear reducers can be made of aluminum, cast iron, or stainless steel. Its efficiency depends on its size and proportions. It is usually used as a retarder in low-speed machinery, but can also be used as a secondary braking device.
There are two types of worms: standard worm and double worm gear. Standard worms have one or two threads, and double worm gears have one left-hand and right-hand thread. A single-threaded combination will give you a 50 reduction ratio, while a dual-threaded combination will only give you a 25% reduction.
manufacturing
Agknx Transmission Ltd. manufactures premium worm gear reducers with robust construction and premium case-hardened steel worms. They use phosphor bronze centrifugally cast rims and attach them to the output shaft in the center. They also feature dual-purpose bearings and a large overhang load margin on the output shaft. The high-quality reducer also has a full range of positive lubrication functions. This means that they do not need special attention when using low-speed shaft extensions.
editor by Dream 2024-05-14