Planetary Joint Motor

High torque density joint motors featuring planetary gear reduction for compact, high-load robotic applications. Precision planetary stages deliver exceptional torque-to-weight ratios with smooth, backlash-free operation.

3:1 ~ 100:1

Gear Ratio Range

≤ 5 arcmin

Backlash

> 90%

Efficiency

Product Line

Neck Joint Motor
Shoulder Joint Motor
Elbow Joint Motor
Wrist Joint Motor
Hip Joint Motor
Knee Joint Motor
Ankle Joint Motor
Direct Drive Motors

Rated Torque

1-3Nm
3-10Nm
10-20Nm
20-50Nm
50-100Nm

Rated Speed

0-300rpm
300-1000rpm
1000-2000rpm

Rated Voltage

12-24v
24-48V

Rated Power

0-30w
30-60w
60-120w
120-200w
200-400w

Size(diameter*length)

25-50mm
50-75mm
75-120mm

Reduction Ratio

0-10
10-50
50-100

Shoulder Joint Motor

Shoulder Joint Motor	Model	Description	More
SLJ20 Integrated Robot Joint Actuator - 48V, Approx. 0.98 kg	SLJ20	Ultralight 160 W harmonic joint actuator with dual 19-bit encoders and brake for collaborative and humanoid robots.	Quick quote Details
MG6010-8 Shoulder Joint Actuator - 5 Nm Rated, 8:1	MG 6010-8	Integrated BLDC servo motor with 8:1 planetary gearbox, dual encoder, IP54. Compact design for robots and automation.	Quick quote Details
MG6010-6 Shoulder Joint Actuator - 3.3 Nm Rated, 6:1	MG 6010-6	Integrated BLDC servo motor with 6:1 planetary gearbox, dual encoder, IP54. Compact design for robots and automation.	Quick quote Details
MG4315-8 Shoulder Joint Actuator - 1.6 Nm Rated, 8:1	MG 4315-8	Integrated BLDC servo motor with 8:1 planetary gearbox, dual encoder, IP54. Compact design for robots and automation.	Quick quote Details