Product Description
Full hardware FOC technology, chip-level FPGA research and development, three-ring control frequency is all 20K, fast response, 16-bit ADC 1MHz sampling rate, dual encoder 19bit+19bit, power-off brake, hollow wiring, etherCat / canOpen bus.



Product parameters
Model | YG08 | YG11 | YG14 | YG17 | YG20 | YG25 | ||||||
Motor type | Inner rotor torque motor | |||||||||||
Diameter | 40mm | 52mm | 70mm | 80mm | 90mm | 110mm | ||||||
Hollow inner diameter | 4.6mm | 6mm | 10.8mm | 10.8mm | 13mm | 13mm | ||||||
Weight | 188g | 495g | 1108g | 1350g | 1991g | 3098g | ||||||
Backlash | 15arcsec | |||||||||||
Noise | <70db | |||||||||||
Temperature range | -20~80℃ | |||||||||||
Operating voltage | 24~36v | 24~48v | ||||||||||
Rated power | 36w | 120w | 120w | 200w | 250w | 500w | ||||||
Speed ratio | 51 | 101 | 51 | 101 | 51 | 101 | 51 | 101 | 81 | 121 | 81 | 121 |
Rated speed | 60rpm | 30rpm | 60rpm | 30rpm | 60rpm | 30rpm | 60rpm | 30rpm | 38rpm | 25rpm | 38rpm | 25rpm |
Rated torque | 1.0nm | 1.6nm | 6.6nm | 8.6nm | 18nm | 22nm | 30nm | 38nm | 52nm | 78nm | 96nm | 144nm |
Peak torque | 2.2nm | 3.5nm | 21nm | 24nm | 30nm | 38nm | 52nm | 66nm | 104nm | 156nm | 206nm | 220nm |
Encoder accuracy | 19bit | |||||||||||
Encoder type | Double magnetic braid |
Product Display

- Full hardware FOC drive design 20khz high-speed closed-loop calculation
- Ultra-thin power-off brake
- High-precision harmonic reducer with low noise and high precision

High-precision double magnetic encoder 19bit+19bit
High-density torque motor with low cogging torque
Full series of hollow design with the smallest hollow module outer diameter of 40mm
Size & Interface






Application Cases
The servo joint module has excellent and stable performance, high cost performance, and has been put into mass production. It is widely used in collaborative robotic arms, medical devices, industrial automation, intelligent manufacturing and other fields. At the same time, it helps humanoid robot partners to land faster and move towards mass production in application scenarios such as industry, commercial services, education, and entertainment.


