Product Description
Planetary structure reducer
Single-stage transmission efficiency >95%, built-in clutch structure; Virtual position <0.5°
Custom range Back backlash: < 0.5° Outer diameter: 8-120mm Torque: < 2000N · m

Wide range of applications: medical tools, electric bone drill, smart scalpel, smart agriculture: plant protection drone, power tools, smart home: smart sweeper, smart toilet
Product parameters
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 8P | steel | steel | Ball bearings | ≤0.4Kgf | ≤0.1Kgf | ≤0.04mm | ≤0.15mm | ≤1.5° | ≤8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 10.15 | 3.8 / 4.5 / 5.2 | 0.2Kgf-cm | 0.4Kgf-cm | 90% |
2 | 12.8 | 14.4 / 17.1 / 19.8 / 20.3 / 23.4 / 27 | 0.25Kgf-cm | 0.5Kgf-cm | 80% |
3 | 15.45 | 54.9 / 65 / 75.1 / 76.95 / 88.9 / 91.1 / 102.75 / 105.3 / 121.7 / 140.6 | 0.3Kgf-cm | 0.6Kgf-cm | 73% |
4 | 18.1 | 208.5 / 246.9 / 285.3 / 292.4 / 337.9 /346.3 / 390.46 / 400.14 / 410.1 / 462.4 /473.85 / 534.3 / 547.56 / 632.74 / 731.16 | 0.4Kgf-cm | 0.8Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 2.5W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 10P | steel | steel | Ball bearings | ≤ 0.6 Kgf | ≤ 0.15 Kgf | ≤ 0.04mm | ≤ 0.15mm | ≤ 1.5º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 10.25 | 3.5 / 4 / 4.75 | 1.3Kgf-cm | 2.6Kgf-cm | 90% |
2 | 13 | 12.25 / 14 / 16 / 16.6 / 19 / 22.6 | 1.5Kgf-cm | 3.0Kgf-cm | 80% |
3 | 15.75 | 42.9 / 49 / 56 / 58.2 / 64 / 66.5 / 76/ 79 /90.25 / 107.2 | 1.8Kgf-cm | 3.6Kgf-cm | 73% |
4 | 18.5 | 150.1 / 171.5 / 196 / 203.7 / 224 / 232.7 /256 / 266 / 276.4 / 304 / 315.9 / 361 / 375.1/ 428.7 / 509.1 | 2.0Kgf-cm | 4.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 3W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 12P | steel | steel | Ball bearings | ≤ 0.8 Kgf | ≤ 0.25 Kgf | ≤ 0.04mm | ≤ 0.2mm | ≤ 1.5º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 11.35 | 3.5 / 4 / 4.75 | 2.0Kgf-cm | 4.0Kgf-cm | 90% |
2 | 14.1 | 12.25 / 14 / 16 / 16.6 / 19 / 22.6 | 3.0Kgf-cm | 6.0Kgf-cm | 80% |
3 | 16.85 | 42.9 / 49 / 56 / 58.2 / 64 / 66.5 / 76/ 79 /90.25 / 107.2 | 3.6Kgf-cm | 7.2Kgf-cm | 73% |
4 | 19.6 | 150.1 / 171.5 / 196 / 203.7 / 224 / 232.7 /256 / 266 / 276.4 / 304 / 315.9 / 361 / 375.1/ 428.7 / 509.1 | 4.2Kgf-cm | 8.4Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 3W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 14P | steel | steel | Ball bearings | ≤ 0.8 Kgf | ≤ 0.25 Kgf | ≤ 0.04mm | ≤ 0.2mm | ≤ 1.5º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 15.2 | 3.75 / 4.38 / 4.66 | 3.5Kgf-cm | 7.0Kgf-cm | 90% |
2 | 19 | 14 / 16.4 / 17.5 / 19.2 / 20.4 / 21.7 | 4.0Kgf-cm | 8.0Kgf-cm | 80% |
3 | 22.8 | 52.7 / 61.6 / 65.5 / 71.9 / 76.5 / 81.4 / 84 /89.4 / 95.1 / 101.2 | 5.0Kgf-cm | 10.0Kgf-cm | 73% |
4 | 26.6 | 197.75 / 231 / 245.74 / 269.8 / 287 / 305.4/315.1 / 335.25 / 356.7 / 368 / 379.5 / 391.6/ 416.6 / 443.2 / 471.6 | 6.0Kgf-cm | 12.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 5W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 16P | steel | steel | Ball bearings | ≤ 1.6 Kgf | ≤ 0.5 Kgf | ≤ 0.04mm | ≤ 0.2mm | ≤ 1.5º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 17.55 | 3.85 / 4.33 / 4.63 | 4.0Kgf-cm | 8.0Kgf-cm | 90% |
2 | 21.85 | 14.8 / 16.7 / 17.8 / 18.7 / 20 / 21.4 | 5.0Kgf-cm | 10.0Kgf-cm | 80% |
3 | 26.15 | 57.1/ 64.2 / 68.6 / 72.2 / 77.2 / 81.2 / 82.5 /86.8 / 92.8 / 99.25 | 7.0Kgf-cm | 20.0Kgf-cm | 73% |
4 | 30.45 | 219.7 / 247 / 264.2 / 277.9 / 297.2 / 312.55 /317.75 / 334.2 / 351.5 /357.4 /375.9 / 382.1/ 401.9 / 429.8 / 459.5 | 9.0Kgf-cm | 26.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 10W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 20P | steel | steel | Ball bearings | ≤ 1.6 Kgf | ≤ 0.5 Kgf | ≤ 0.04mm | ≤ 0.2mm | ≤ 1.5º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 20.1 | 4 / 4.75 / 6 | 6.0Kgf-cm | 12.0Kgf-cm | 90% |
2 | 24.9 | 16 / 19 / 22.6 / 24 / 28.5 / 36 | 7.0Kgf-cm | 14.0Kgf-cm | 80% |
3 | 29.7 | 64 / 76 / 90.2 / 96 / 107.2 / 114/ 135.4 /144 / 171 / 216 | 10.0Kgf-cm | 20.0Kgf-cm | 73% |
4 | 34.5 | 256 / 304 / 361 / 384 / 428.7 / 456 / 509.1 /541.5 / 576 / 643 / 684 / 812.2 / 864 / 1026/ 1296 | 13.0Kgf-cm | 26.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 20W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 22P | steel | steel | Ball bearings | ≤ 1.6 Kgf | ≤ 0.5 Kgf | ≤ 0.04mm | ≤ 0.2mm | ≤ 1.5º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 22.6 | 3.5 / 4 / 4.75 | 8.0Kgf-cm | 16.0Kgf-cm | 90% |
2 | 27.9 | 12.25 / 14 / 16 / 16.6 / 19 / 22.6 | 10.0Kgf-cm | 20.0Kgf-cm | 80% |
3 | 33.2 | 42.9 / 49 / 56 / 58.2 / 64 / 66.5 / 76/ 79 /90.25 / 107.2 | 15.0Kgf-cm | 30.0Kgf-cm | 73% |
4 | 38.5 | 150.1 / 171.5 / 196 / 203.7 / 224 / 232.7 /256 / 266 / 276.4 / 304 / 315.9 / 361 / 375.1/ 428.7 / 509.1 | 25.0Kgf-cm | 50.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 25W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 24P | steel | steel | Ball bearings | ≤ 3.0 Kgf | ≤ 1.0 Kgf | ≤ 0.04mm | ≤ 0.3mm | ≤ 1.2º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 24.6 | 3.83 / 4.4 / 5.25 | 10.0Kgf-cm | 20.0Kgf-cm | 90% |
2 | 30.4 | 14.7 / 16.8 / 19.4 / 20.1 / 23 / 27.7 | 15.0Kgf-cm | 30.0Kgf-cm | 80% |
3 | 36.2 | 56.2 / 64.5 / 74.1 / 77 / 85.2 / 88.5 / 101.6 /105.6 / 121.3 / 144.7 | 20.0Kgf-cm | 40.0Kgf-cm | 73% |
4 | 42 | 215.2 / 247.2 / 284 / 294.9 / 326.2 / 338.8 /374.8 / 389.3 / 404.3 / 447.2 / 464.5 / 533.6/ 554.2 / 636.7 / 759.7 | 30.0Kgf-cm | 60.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 28W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 28P | steel | steel | Ball bearings | ≤ 6.0 Kgf | ≤ 3.0 Kgf | ≤ 0.04mm | ≤ 0.3mm | ≤ 1.2º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 25.6 | 3.83 / 4.4 / 5.25 | 20.0Kgf-cm | 40.0Kgf-cm | 90% |
2 | 31.9 | 14.7 / 16.8 / 19.4 / 20.1 / 23 / 27.7 | 25.0Kgf-cm | 50.0Kgf-cm | 80% |
3 | 38.2 | 56.2 / 64.5 / 74.1 / 77 / 85.2 / 88.5 / 101.6 /105.6 / 121.3 / 144.7 | 35.0Kgf-cm | 70.0Kgf-cm | 73% |
4 | 44.5 | 215.2 / 247.2 / 284 / 294.9 / 326.2 / 338.8 /374.8 / 389.3 / 404.3 / 447.2 / 464.5 / 533.6/ 554.2 / 636.7 / 759.7 | 50.0Kgf-cm | 100.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 30W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 32P | steel | steel | Ball bearings | ≤ 8.0 Kgf | ≤ 3.5 Kgf | ≤ 0.04mm | ≤ 0.3mm | ≤ 1.2º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 28.05 | 3.5 / 4 / 4.75 | 35.0Kgf-cm | 70.0Kgf-cm | 90% |
2 | 36.35 | 12.2 / 14 / 16 / 16.6 / 19 / 22.6 | 50.0Kgf-cm | 100.0Kgf-cm | 80% |
3 | 44.65 | 42.9 / 49 / 56 / 58.2 / 64 / 66.5 / 76 / 79 /90.2 / 107.2 | 65.0Kgf-cm | 130.0Kgf-cm | 73% |
4 | 52.95 | 150.1 / 171.5 / 196 / 203.7 / 224 / 232.7 /256 / 266 / 276.4 / 304 / 315.9 / 361 / 375.1/ 428.7 / 509.1 | 80.0Kgf-cm | 160.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 36VDC |
DCmotors | Suitable for DC motors with powerless than 100W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 36P | steel | steel | Ball bearings | ≤ 10.0 Kgf | ≤ 6.0 Kgf | ≤ 0.04mm | ≤ 0.3mm | ≤ 1.2º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 30.6 | 3.66 / 4.2 / 5.0 | 40.0Kgf-cm | 80.0Kgf-cm | 90% |
2 | 40.9 | 13.4 / 15.4 / 17.6 / 18.3 / 21 / 25 | 60.0Kgf-cm | 120.0Kgf-cm | 80% |
3 | 51.2 | 49 / 56.3 / 64.6 / 67 / 74.1 / 76.9 / 88.2 /91.5 / 105 / 125 | 80.0Kgf-cm | 160.0Kgf-cm | 73% |
4 | 61.5 | 179.4 / 205.9 / 236.3 / 245.1 / 271.2 / 281.3/ 311.2 / 322.8 / 334.9 / 370.5 / 384.3 / 441/ 457.5 / 525 / 625 | 100.0Kgf-cm | 200.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 48VDC |
DCmotors | Suitable for DC motors with powerless than 150W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Parameter list:
Model number | Housing material | Gear material | Bearing atoutput | Radial load | Shaft axial load | Radial play of shaft | Thrust play of shaft | Backlash, at no-load | Max permissible speed at | Operating temperature range |
PLANETARY GEAR HEAD 42P | steel | steel | Ball bearings | ≤ 16.0 Kgf | ≤ 8.0 Kgf | ≤ 0.04mm | ≤ 0.3mm | ≤ 1.2º | ≤ 8000rpm | -40~120℃ |
Gearbox Specifications:
series | L(mm) | Reduction ratio | Exact reduction torque | Max momentary tolerancetorque | Efficiency |
1 | 35.6 | 3.8 / 4.3 / 5.1 | 80.0Kgf-cm | 160.0Kgf-cm | 90% |
2 | 46.9 | 14.4 / 16.3 / 18.6 / 19.2 / 21.8 / 25.7 | 100.0Kgf-cm | 200.0Kgf-cm | 80% |
3 | 58.2 | 54.4 / 61.9 / 70.4 / 72.8 / 80.1 / 82.8 / 94.2 /97.4 / 110.8 / 130.3 | 120.0Kgf-cm | 240.0Kgf-cm | 73% |
4 | 69.5 | 206.4 / 234.6 / 266.8 / 276 / 303.5 / 313.9/ 345 / 357 / 369.2 / 406 / 419.9 / 477.5 /493.93 / 561.70 / 660.7 | 150.0Kgf-cm | 300.0Kgf-cm | 66% |
Adapted Motor:
Nominal(VDC) | 3 ~ 48VDC |
DCmotors | Suitable for DC motors with powerless than 200W,When the motor cannot meet the installation requirements of the reducer,it needs to be negotiated separately. |
Service
Dedicated service, along the way
Warranty worry-free, extended repair, often return to promote optimization, peace of mind choice, all in control.

Before the purchase of professional consultants rapid response, accurate recommendation products;

Purchase logistics is efficient, specially-assigned to ensure delivery;

After the purchase 7×24 hours customer service answer questions, engineers at any time to save the "machine";
After-sale guarantee
After-sales service: We provide comprehensive after-sales technical support, if you encounter any problems in the process of use, the professional after-sales engineer team will respond quickly, through telephone, mail or remote assistance, to provide you with detailed solutions. We also provide regular return visits to our products to understand how they are used and to collect your feedback in order to continuously optimize our products and services. In addition, in strict accordance with the quality assurance policy, we provide free repair or replacement services for products with quality problems during the warranty period, so that you have no worries.