Tag Archives: precision planetary speed reducer

China Good quality Gearbox Facotry for Worm High Precision Planetary Spiral Bevel Helical Cylindrical Agricultural Speed Gear Reducer Reduction

Product Description

Worm Planetary Spiral Bevel Helical Speed Gear Reducer Reduction Gearbox Cycloidal Cylindrical Agricultural Variator Screw Jack

Product Description

Our company, as a professional and experienced gearbox manufacturer, is committed to providing diverse and high-quality gearbox products to global customers. Our production line covers a wide range of application areas, including but not limited to industrial automation, engineering machinery, port logistics equipment, mining machinery, wind power generation, ship propulsion systems, and various special machinery and equipment. We firmly believe that every application has its unique needs.

Therefore, in addition to standard models of products, we also provide customized services to tailor the most suitable gearbox solution for your customers based on their specific usage conditions and performance parameters. Whether you need to optimize the performance of your existing system or find new transmission design solutions, just contact us and our professional technical team will be on standby at any time to provide you with comprehensive service support. Looking CHINAMFG to working together with you to create a more efficient transmission future!

Worm Gearbox/Reducer

NMRV Series Worm Reducer(Aluminum)

WP Series Worm Reducer (Cast iron)

VF Series Gearbox (for Car washing)

SWL Series Screw Jack

Low Backlash Servo Worm Gearbox

Helical Gearbox

R/F/S/K Series Gearbox

BKM Series Helical-hypoid Gear Units

JWG Series Helical-worm Gear Units

RC Series Helical gearbox

HB Series Helical Gearbox

Planetary Gearbox

Track Drives

Winch Drives

Wheel Drives

Power Wheel

Swing Gearbox

Planetary Gearbox for Feed Mixer

Right Angle Planetary Gearbox

Inline Planetary Gearbox

Slewing Drives

Wind Turbine Drives

Cylindrical Reducer



ZQ Series Cylindrical Gearbox

ZY Series Parallel Shaft gearbox

DY Series Right Angle Gearbox

MC Series Gearbox

Extruder Gearbox

BK Series Bucket Elevator Gearbox

MBY/MBYX Series Edge Drive Mill Gearbox

High Precision Planetary Gearbox
Non-standard Gearbox

1. MRV Series:  Universal type: Packaging equipment, food machinery, conveying equipment, warehousing and logistics, electric doors and windows, intelligent drives, pharmaceutical equipment, precision equipment, smart homes, printing and dyeing textiles, medical equipment, smart homes, optical instruments, car washers, etc.
2.KM Series:  General type: food machinery, packaging equipment, warehousing and logistics, medical equipment, car washing machines, etc.
3.MFV Series:  General type: food machinery, packaging equipment, conveying equipment, warehousing and logistics, medical equipment, etc.
4.XRV Series:  Mainly car washing machines, slaughtering industry, field equipment, wading environment
5.IP67 waterproof motor: Wading environment
6.Double reducer:  Filters, ships and aircraft, printing presses, chemical industry, electric power, food industry, etc.
7.RGV Series : General type: equipment industry, conveying equipment, packaging equipment, other machinery
8.PGV Series:  Animal Husbandry Breeding Industry Sugar Industry Conveying Equipment
9&10.BGV Series: Ice making machine Ice cream machine Low temperature industry
11.HSRV Series: Stainless steel shell, water treatment equipment, marine vessels, chemical industry, car washing machine, etc.
12.FRV Series: Textile equipment, conveying equipment, medical equipment, metering pumps, etc.
13.VRV030: Industrial robots, high-precision equipment, solar energy
14.VRV040: High-precision equipment Lithium battery industry Conveying equipment
15.VRV063: Printing equipment paper making publishing conveying
16.VRV103: Lifting equipment Lifting equipment special equipment
17.FGV Series: Textile equipment, chemical industry
18.ZRV Series: Semiconductor, machinery, equipment industry
19.MGV Series: Door opener, electric door, fence, swing arm
20.RR Series: Metallurgical industry, roll, forging
21.SRV Series: lifting,delivery,semiconductor
22.SRV Series: Forklift, lifting, excavator
23.SRV Series:sawing machine, metallurgy
24~27.R F K S Series: Water treatment, excavator, lifting, chemical industry, food, cableway, cement, paper making, fan, metallurgy, mining, transportation, cement, construction, textile, printing and dyeing, pharmaceutical, etc.
28.HRV Series: Glass equipment, ceramic equipment, high temperature industry
29.High Precision Planetary Gearbox: Light industrial textiles, instruments and meters, automobiles, ships, precision equipment, industrial robots, aerospace, etc.
30.FGV: High-precision equipment, AGV movement
31.HRV: animal husbandry, fire protection
32&35.SRV: Heavy Equipment, Dual Input
36.SSRV: Dual lead dual input
37&38.VRV: High-precision equipment, lithium battery industry, transportation equipment, radar solar energy, customized products
39.HFRV: Stainless steel shell, fountain irrigation industry, waterproof and anti-corrosion

Other Gearbox


Stainless steel gearbox Shaft Mounted Gearbox Car Wash Gearbox Cement Mixer Gearbox Special Reducer for Tyre Changer Gearbox for Trailer support

Agricultural gearbox

Flail mower gearbox, rotary tiller gearbox, lawn mower gearbox, rotary cutter gearbox, agricultural sprayer gearbox, post hole digger gearbox, feed mixer gearbox, rotary mower gearbox, gearbox for circular saws, irrigation reels gearbox, agricultural generator gearbox, fertilizer spreader gearbox, hydraulic drive gearbox, manure spreader gearbox, rotary rakes gearbox, hay tedders gearbox, micro tiller gearbox, cutter bars gearbox, fertilizer mixer gearbox, agitators gearbox for sewage, round baler gearbox, snowblower gearbox

Company Profile

As a reputable manufacturer specializing in gearboxes, we offer an extensive and versatile product line that serves a broad spectrum of industrial applications. Our portfolio encompasses:

  • Worm Gearboxes
  • Planetary Gearboxes (including Winch Drive, Wheel Drive, Track Drive, and Slewing Drive systems)
  • High Precision Planetary Gearboxes
  • Bevel Gearboxes
  • Helical Gearboxes
  • Agricultural Gearboxes
  • Cylindrical Gearboxes

Our core strengths are rooted in precision engineering, durability, and high-performance capabilities across all our gearbox solutions. Each unit is meticulously designed to ensure optimal torque transmission, energy efficiency, and noise reduction, catering to the unique demands of various sectors.

Furthermore, customization is at the heart of our services. We excel in providing tailored gearbox designs that perfectly align with customers’ individual requirements and specifications. Our team of seasoned engineers utilizes advanced manufacturing techniques and rigorous quality control processes to create custom gearboxes that not only withstand but also enhance operational performance in diverse conditions.

In summary, we pride ourselves on delivering a comprehensive range of standard and customized gearboxes that embody reliability, innovation, and exceptional value for our clients worldwide.

Our Equipments


Packaging and Shipment 




Related Products–Transmission parts



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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Function: Distribution Power, Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Stepless


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.


What are the signs that indicate a need for variator repairs, and how can they be diagnosed?

Recognizing the signs that indicate a need for variator repairs is crucial for maintaining the performance and reliability of the system. Here are some common signs to watch out for and the diagnostic methods used to identify variator issues:

1. Abnormal Noise:

If you notice unusual noises coming from the variator, such as grinding, whining, or rattling sounds, it could indicate a problem. These noises may be a result of worn-out bearings, misaligned components, or damaged pulleys. To diagnose the issue, a thorough inspection of the variator, including the pulleys, belts, and bearings, can help identify the source of the noise.

2. Slipping or Inconsistent Power Transfer:

If you experience a loss of power or notice the engine revving without a corresponding increase in speed, it could indicate slipping belts or worn-out pulleys in the variator system. Inconsistent power transfer can also manifest as jerky acceleration or a delay in power delivery. Diagnosing this issue involves checking the tension and condition of the belts, as well as inspecting the pulleys for signs of wear or damage.

3. Overheating:

If the variator system becomes excessively hot during operation, it may indicate a problem. Overheating can be caused by factors such as insufficient lubrication, misalignment, or excessive friction within the variator components. Diagnosing this issue involves monitoring the temperature of the variator during operation and inspecting the lubrication levels, cooling systems, and components for any abnormalities.

4. Vibration or Shaking:

Excessive vibration or shaking during variator operation can be a sign of misaligned components, worn-out bearings, or damaged pulleys. These issues can lead to an imbalanced operation, resulting in vibrations felt throughout the machinery. To diagnose this issue, a visual inspection of the variator components and a check for any signs of wear or damage can help identify the source of the vibration.

5. Leaking Fluid:

If you notice fluid leaks around the variator system, it could indicate a problem with seals or gaskets. Leaking fluid can lead to inadequate lubrication or loss of hydraulic pressure, affecting the performance and reliability of the variator. Diagnosing this issue involves identifying the source of the leak and examining the seals, gaskets, and fluid levels for any signs of damage or wear.

6. Erratic Gear Shifting:

If the variator system exhibits erratic or inconsistent gear shifting, such as sudden jumps in gear ratio or difficulty in engaging certain gears, it may indicate a problem with the variator components or the control system. Diagnosing this issue involves inspecting the variator components, including the pulleys, belts, and control mechanisms, and checking for any misalignments, wear, or malfunctions.

7. Diagnostic Tools and Professional Inspection:

In addition to the visual inspections mentioned above, professional diagnosis of variator issues often involves the use of specialized diagnostic tools and equipment. These tools can include belt tension gauges, laser alignment devices, vibration analyzers, temperature sensors, and diagnostic software. Professional technicians with expertise in variator systems can perform comprehensive inspections and use these tools to diagnose specific problems accurately.

It’s important to note that variator repairs should be carried out by trained professionals with experience in variator systems. If you notice any signs indicating potential variator issues, it is advisable to have the system inspected and repaired by a qualified technician to ensure proper diagnosis and appropriate repairs are performed.


Are there specific applications where variators outperform other transmission systems?

Yes, there are specific applications where variators, particularly those used in continuously variable transmissions (CVTs), can outperform other transmission systems. The unique characteristics and capabilities of variators make them well-suited for certain scenarios. Here’s a detailed explanation of the specific applications where variators outperform other transmission systems:

1. Urban Driving and Stop-and-Go Traffic:

Variators excel in urban driving conditions and stop-and-go traffic situations. In congested areas with frequent speed changes, variators offer seamless and continuous gear ratio adjustment. This allows the engine to operate at optimal RPM levels, resulting in improved fuel efficiency and smooth power delivery. The absence of discrete gear shifts eliminates the need to constantly shift gears, providing a more effortless and comfortable driving experience.

2. Hill Climbing and Off-Road Driving:

When it comes to tackling steep inclines or challenging off-road terrains, variators can outperform other transmission systems. The continuous gear ratio adjustment of variators ensures that the engine maintains the appropriate power and torque delivery for climbing hills or traversing rough terrain. This adaptability allows vehicles equipped with variators to maintain momentum and traction, providing superior performance and control in demanding off-road conditions.

3. Smooth and Responsive Acceleration:

Variators offer excellent performance in terms of smooth and responsive acceleration. The stepless gear shifts provided by variators eliminate the jolts or interruptions in power delivery that can occur with traditional gear systems. This seamless acceleration allows for quick and efficient merging onto highways, overtaking other vehicles, or responding to sudden changes in traffic conditions. Variators can deliver a more engaging driving experience by providing instant response to throttle inputs.

4. Hybrid and Electric Vehicles:

Variators have proven to be advantageous in hybrid and electric vehicles. In hybrid vehicles, variators can be used in combination with internal combustion engines and electric motors to optimize efficiency and power delivery. The continuous gear ratio adjustment of variators allows for seamless integration between the different power sources, ensuring that the engine operates within its most efficient range. In electric vehicles, variators can be utilized to provide a smooth and efficient transfer of power from the electric motor to the wheels.

5. High-Performance Sports Cars:

In certain high-performance sports cars, variators can outperform traditional gear systems. Variators offer the advantage of quick and precise gear ratio adjustment, allowing the engine to stay within its optimal power band during aggressive acceleration and high-speed driving. This results in enhanced performance, improved acceleration, and seamless power delivery, making variators an attractive choice for sports car enthusiasts.

6. Fuel Efficiency and Emission Reduction:

Variators, especially those used in CVTs, are known for their potential to improve fuel efficiency and reduce emissions. The continuous gear ratio adjustment ensures that the engine operates at the most efficient RPM, maximizing fuel economy. By avoiding inefficient gear shifts, variators contribute to reduced fuel consumption and lower emissions, making them a preferred choice for eco-friendly and fuel-conscious vehicles.

In summary, variators can outperform other transmission systems in specific applications such as urban driving, stop-and-go traffic, hill climbing, off-road driving, smooth and responsive acceleration, hybrid and electric vehicles, high-performance sports cars, and fuel efficiency-focused applications. The unique characteristics of variators, including continuous gear ratio adjustment and seamless power delivery, make them well-suited for these scenarios, offering advantages in terms of performance, control, and efficiency.

China Good quality Gearbox Facotry for Worm High Precision Planetary Spiral Bevel Helical Cylindrical Agricultural Speed Gear Reducer Reduction  China Good quality Gearbox Facotry for Worm High Precision Planetary Spiral Bevel Helical Cylindrical Agricultural Speed Gear Reducer Reduction
editor by CX 2024-03-22