China Standard Precision Gearbox Wpgr142 Straight Tooth Planetary Gear Reducer Fubao manufacturer

Product Description

Product Description

precision gearbox WPGR142 Straight Tooth Planetary Gear reducer FuBao characteristic:

1. The external gearbox is made of high-quality 20CrMnT/20CrMo/SCM415 material, controlled carburizing and quenching. Its surface hardness is as high as HRC60±2; the gear surface fine rolling/grinding precision is JIS2 level; it has features such as stable operation, low noise, high load torque and low backlash;
2. The internal gearbox are processed by multiple broaching or spiral cutting methods commonly used in Japan and ZheJiang ,China;
3. When the planetary gearbox set is running, it will be in a state of complete tight meshing, which reduces the situation of gearbox damage caused by gearbox collision or partial meshing. The characteristics of complete tight meshing make the efficiency loss of each gearbox transmission only 3%. This type of transmission can ensure high transmission efficiency when the kinetic energy is input into the reducer and then to the mechanical end, and avoid friction caused by internal gearbox, sliding, resulting in mechanical loss;
4. The modular design of the input shaft of the reducer is suitable for any manufacturer and any type of motor; the rear transition flange of the reducer is made of magnesium-aluminum alloy material, which has a beautiful appearance, light weight and good heat dissipation after surface treatment;
5. All reducer models are equipped with skeleton oil seals to prevent oil leakage during high-speed operation of the reducer; standard parts such as bearings and oil seals adopt international and domestic famous brand products;
6. The shaft is made of alloy steel and quenched and tempered to meet requirements of strength and toughness.

precision gearbox WPGR142 Straight Tooth Planetary Gear reducer FuBao for plasma cutting machine is a new generation of practical products independently developed by our company:

Low noise: less than 65db.

Low back clearance: up to 3 arc minutes in a CZPT and 5 arc minutes in a double stage.

High torque: higher than the standard planetary reducer torque.

High stability: high strength alloy steel, the whole gear after hardening treatment, not only the surface hard substitution.

High deceleration ratio: Modular design, planetary gearbox can be interlinked.

precision gearbox WPGR142 Straight Tooth Planetary Gear reducer FuBao characteristic:

1.Planetary reducer manufacturer-Fubao Electromechanical Technology adopts an integrated planetary carrier and output shaft, which can provide better torsional rigidity. After precision machining, the gear set is not easy to eccentric, which can reduce interference, reduce wear and noise, and at the same time use a large The bearings are arranged with a wide span to distribute the load of the bearings, and once again strengthen the torque rigidity and radial load capacity of the gearbox. The output cover is made of aluminum alloy, which provides better heat dissipation capability for the product, so that the reducer produced by Fubao Electromechanical Technology can play an excellent role in the field of mechanical tools.

2.The planetary gear set is specially made of alloy steel. First, it undergoes quenching and tempering heat treatment to make the material hardness reach HRC30 degrees, and then undergoes nitriding surface treatment to HV860, so that the product has the characteristics of high surface hardness and high toughness in the center, and achieves the best product strength and service life. optimization.

3.The input shaft and the motor output shaft are connected by a bolted structure, with a round shaft seal design, and through dynamic balance analysis, it can ensure that there is no eccentric load at high speeds. After reducing unnecessary radial force, it can effectively Reduce the load on the motor side.

4.The material of the input cover/motor connection seat is made of aluminum alloy, which can provide better heat dissipation effect, and then provide good concentricity and verticality through professional lathe processing, so that the product can be stably combined with various motors, reducing the damage caused by insufficient precision. Unnecessary axial radial force makes the product have a longer life cycle.


Product Parameters

Size WPGR060 WPGR070 WPGR080 WPGR090 WPGR115 WPGR142 WPGR215
D1 70 85 90 100 130 185 235
D2 5.5 5.5 6.5 6.5 9 11 13.5
D3h6 14 16 20 22 25 40 55
D4g6 50 50 70 80 110 130 180
D5 17 20 25 30 40 60 65
D6 M5X0.8P M5X0.8P M6X1P M8X1.25P M10X1.5P M12X1.75P M20X2.5P
D10 60 70 80 90 120 142 205
L1 60 75 90 90 120 142 215
L2 32 35 40 40 55 85 90
L3 3 5 3 3 4 5 6
L4 10 10 10 10 15 15 20
L5 28 28 36 36 50 80 82
L6 2 3 3 3 5 6 7.5
L7 25 25 30 30 40 55 70
L8 1 1 1 1 3 4 4
L9 10 10 12 12 23 30 30
C1* 70 70 90 90 145 200 200
C2* M5X0.8P M5X0.8P M6X1P M6X1P 8X1.25P M12X1.75P M12X1.75P
C3* 14 14 19≤C3≤22 19≤C3≤22 19≤C3≤24 22≤C3≤42 22≤C3≤42
C4* 33 33 41 41 60 82.5 82.5
C5* 50 50 70 70 110 114.3 114.3
C6* 4 4 7 7 30 30 30
C7* 60 60 90 90 130 180 180
C9* 67 67 __ 98 132 __ __
C10* 97 97 __ 143 192 __ __
B1 5 5 6 6 8 42 16
H1 16 18 22.5 24.5 28 43 59
C8* L1 135 141.5 __ 198 266 __ __
L2 151.5 167 __ 223 298 __ __
!The size drawings for small models 28, 35, and 42 are provided separately                
(1)Means:Allowing radial force and axial force that function in output central place when output speed is 100 rpm.                
(2)The weight of reducer in this book is approximation,the practical is depend on the finished product.                
(3)The moment of inertia relates to the ratio,frame,input shaft and to standard motor shaft ,etc.                

Size Stage Ratios WPGR060 WPGR070 WPGR080 WPGR090 WPGR115 WPGR142 WPGR215
    3 18 22 40 75 120 400 1050
    4 40 45 110 85 215 800 1780
  L1 5 36 41 90 100 230 700 1600
    7 25 26 50 80 160 550 1000
    10 15 15 22 50 110 210 305
    12 20 45 110 75 120 800 1780
    15 20 41 90 75 120 700 1600
    20 31 45 110 85 215 800 1000
Rated output torque(Nm)   25 39 41 90 100 230 700 1780
    30 20 41 90 75 120 700 1600
  L2 35 39 55 100 230 550 1600
    40 31 41 90 85 215 700 1600
    50 39 25 50 100 230 450 700
    70 25 —– 80 160
    100 15 40 110 50 110 800 1780
Max instantaneous output torque(N.m) L1,L2 3~100 2.0 times Rated output torque
Return backlash(arcmin) L1 3~10 ≤12 ≤12 ≤12 ≤12 ≤12 ≤12 ≤12
L2 12~100 ≤15 ≤15 ≤15 ≤15 ≤15 ≤15 ≤15
Rated input speed(rpm) L1,L2 3~100 4000 4000 3500 3500 3500 3000 2500
Max input speed(rpm) L1,L2 3~100 8000 8000 6000 6000 6000 4500 4000
Torsional stiffness(Nm/arcmin) L1,L2 3~100 1.8 1.95 4.7 4.85 11 35 55
Allowable Radial Load(N) L1,L2 3~100 240 265 400 450 120 3700 4800
Allowable axial load(N) L1,L2 3~100 220 230 420 430 1000 3500 4500
Noise(dB/1m) L1,L2 3~100 56 58 60 63 68 70 70
Life(hrs) L1,L2 3~100 20,000
Efficiency at full load(%) L1 3~10 ≥97%
L2 12~100 ≥94%
Temperature(°C) L1,L2 3~10 -10ºC~+90ºC
Degree of protection L1,L2 3~100 IP65
Grease L1,L2 3~100 Fully Synthetic Grease
Transmission inertia of reducer
Size Stage Ratios WPGR060 WPGR070 WPGR080 WPGR090 WPGR115 WPGR142 WPGR215
Moment of inertia(   3 0.135 0.135 0.77 0.77 2.63 5.83 251.6
  4 0.093 0.093 0.52 0.52 1.79 3.21 243
  5 0.078 0.078 0.45 0.45 1.53 3.1 232.8
L1 7 0.065 0.065 0.39 0.39 1.3 2.1 205.8
  10 0.063 0.063 0.39 0.39 1.28 1.95  
  12 0.11 __ 0.37 0.37 3.27 __  
  15 0.039 0.039 0.72 0.72 2.4 3.35 55.3
  20 0.049 0.049 0.35 0.35 1.06 2.73 52.1
  25 0.039 0.039 0.25 0.25 1.4 2.25 50.09
  30 0.038 0.038 0.18 0.18 1.4 2.25 50.09
  35 0.09 __ 0.35 0.35 __ __ __
  40 0.27 0.571 0.18 0.18 1.3 2.25 __
L2 50 0.09 __ 0.35 0.35 3.04 __ __
  70 0.09 __ 0.35 0.35 3.04 __ __
  100 0.016 0.016 0.25 0.25 1.35 2.15 __


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Product Advantage

Compared with other reduction machines, planetary gear reduction machines have high rigidity, high precision (single stage can be achieved within 1 point), high transmission efficiency (single stage in 97-98%), high torque/volume ratio, lifetime maintenance free and other characteristics. Because of these characteristics, planetary gear reducer is mostly installed on the stepper motor and servo motor, used to reduce speed, increase torque, matching inertia.


Company Profile


Q:Speed reducer grease replacement time
A:When sealing appropriate amount of grease and running reducer, the standard replacement time is 20000 hours according to the aging condition of the grease. In addition, when the grease is stained or used in the surrounding temperature condition(above 40ºC), please check the aging and fouling of the grease, and specify the replacement time.

Q:Delivery time
A:FuBao has 2000+ production base,daily output of 1000+ units, standard models within 7days of delivery.

Q:Reducer selection
A:FuBao provides professional product selection guidance, with higher product matching degree, higher cost performance and higher utilization rate.

Q:Application range of reducer
A:FuBao has a professional research and development team, complete category design, can match any stepping motor, servo motor, more accurate matching.

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Application: Motor, Machinery, Agricultural Machinery, Mechanical Equipment
Hardness: Hardened Tooth Surface
Installation: Vertical Type


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planetary gearbox

Considerations for Selecting Planetary Gearboxes for Aerospace and Satellite Applications

Selecting planetary gearboxes for aerospace and satellite applications requires careful consideration due to the unique demands of these industries:

  • Weight and Size: Aerospace and satellite systems demand lightweight and compact components. Planetary gearboxes with high power density and lightweight materials are preferred to minimize the overall weight and size of the equipment.
  • Reliability: Aerospace missions involve critical operations where component failure is not an option. Planetary gearboxes with a proven track record of reliability and durability are essential to ensure mission success.
  • High Efficiency: Efficiency is crucial in aerospace applications to optimize power usage and extend the operational life of satellites. Planetary gearboxes with high efficiency ratings contribute to energy conservation.
  • Extreme Environments: Aerospace and satellite systems are exposed to harsh conditions such as vacuum, extreme temperatures, and radiation. Planetary gearboxes need to be designed and tested to withstand these conditions without compromising performance.
  • Precision and Accuracy: Many aerospace operations require precise positioning and accurate control. Planetary gearboxes with minimal backlash and high precision gear meshing contribute to accurate movements.
  • Lubrication: Lubrication plays a vital role in aerospace gearboxes to ensure smooth operation and prevent wear. Gearboxes with efficient lubrication systems or self-lubricating materials are favored.
  • Redundancy and Fail-Safe: Some aerospace systems incorporate redundancy to ensure mission success even in case of component failure. Planetary gearboxes with built-in redundancy or fail-safe mechanisms enhance system reliability.
  • Integration: Planetary gearboxes need to be seamlessly integrated into the overall design of aerospace and satellite systems. Customization options and compatibility with other components are important factors.

Overall, selecting planetary gearboxes for aerospace and satellite applications involves a comprehensive evaluation of factors related to weight, reliability, efficiency, durability, environmental resistance, precision, and integration to meet the unique demands of these industries.

planetary gearbox

Considerations for Selecting Size and Gear Materials in Planetary Gearboxes

Choosing the appropriate size and gear materials for a planetary gearbox is crucial for optimal performance and reliability. Here are the key considerations:

1. Load and Torque Requirements: Evaluate the anticipated load and torque that the gearbox will experience in the application. Select a gearbox size that can handle the maximum load without exceeding its capacity, ensuring reliable and durable operation.

2. Gear Ratio: Determine the required gear ratio to achieve the desired output speed and torque. Different gear ratios are achieved by varying the number of teeth on the gears. Select a gearbox with a suitable gear ratio for your application’s requirements.

3. Efficiency: Consider the efficiency of the gearbox, which is influenced by factors such as gear meshing, bearing losses, and lubrication. A higher efficiency gearbox minimizes energy losses and improves overall system performance.

4. Space Constraints: Evaluate the available space for installing the gearbox. Planetary gearboxes offer compact designs, but it’s essential to ensure that the selected size fits within the available area, especially in applications with limited space.

5. Material Selection: Choose suitable gear materials based on factors like load, speed, and operating conditions. High-quality materials, such as hardened steel or specialized alloys, enhance gear strength, durability, and resistance to wear and fatigue.

6. Lubrication: Proper lubrication is critical for reducing friction and wear in the gearbox. Consider the lubrication requirements of the selected gear materials and ensure the gearbox is designed for efficient lubricant distribution and maintenance.

7. Environmental Conditions: Assess the environmental conditions in which the gearbox will operate. Factors such as temperature, humidity, and exposure to contaminants can impact gear material performance. Choose materials that can withstand the operating environment.

8. Noise and Vibration: Gear material selection can influence noise and vibration levels. Some materials are more adept at dampening vibrations and reducing noise, which is essential for applications where quiet operation is crucial.

9. Cost: Consider the budget for the gearbox and balance the cost of materials, manufacturing, and performance requirements. While high-quality materials may increase initial costs, they can lead to longer gearbox lifespan and reduced maintenance expenses.

10. Manufacturer’s Recommendations: Consult with gearbox manufacturers or experts for guidance on selecting the appropriate size and gear materials. They can provide insights based on their experience and knowledge of various applications.

Ultimately, the proper selection of size and gear materials is vital for achieving reliable, efficient, and long-lasting performance in planetary gearboxes. Taking into account load, gear ratio, materials, lubrication, and other factors ensures the gearbox meets the specific needs of the application.

planetary gearbox

Advantages of Planetary Gearboxes Compared to Other Gearbox Configurations

Planetary gearboxes, also known as epicyclic gearboxes, offer several advantages compared to other gearbox configurations. These advantages make them well-suited for a wide range of applications. Here’s a closer look at why planetary gearboxes are favored:

  • Compact Size: Planetary gearboxes are known for their compact and space-efficient design. The arrangement of multiple gears within a single housing allows for high gear reduction ratios without significantly increasing the size of the gearbox.
  • High Torque Density: Due to their compact design, planetary gearboxes offer high torque density, meaning they can transmit a significant amount of torque relative to their size. This makes them ideal for applications where space is limited, but high torque is required.
  • Efficiency: Planetary gearboxes can achieve high efficiency levels, especially when properly lubricated and well-designed. The arrangement of multiple meshing gears allows for load distribution, reducing individual gear tooth stresses and minimizing losses due to friction.
  • Multiple Gear Stages: Planetary gearboxes can be designed with multiple stages, allowing for higher gear reduction ratios. This is particularly advantageous when precise control of output speed and torque is required.
  • High Gear Ratios: Planetary gearboxes can achieve high gear reduction ratios in a single stage, eliminating the need for multiple external gears. This simplifies the overall design and reduces the number of components.
  • Load Sharing: The multiple gear meshing arrangements in planetary gearboxes distribute loads evenly across multiple gears, reducing the stress on individual components and enhancing overall durability.
  • High Precision: Planetary gearboxes offer high precision and accuracy in gear meshing, making them suitable for applications that demand precise motion control.
  • Quiet Operation: The design of planetary gearboxes often leads to smoother and quieter operation compared to some other gearbox configurations, contributing to improved user experience.

Overall, the advantages of planetary gearboxes in terms of size, torque density, efficiency, versatility, and precision make them an attractive choice for a wide range of applications across industries, including robotics, automotive, aerospace, and industrial machinery.

China Standard Precision Gearbox Wpgr142 Straight Tooth Planetary Gear Reducer Fubao   manufacturer China Standard Precision Gearbox Wpgr142 Straight Tooth Planetary Gear Reducer Fubao   manufacturer
editor by CX 2024-01-10