
Integrated Joint Module 147 · 1.6kW
The joint motor is a highly modular and integrated actuator unit combining a frameless torque motor, cycloidal pin-wheel reducer, drive, and inductive encoder. Widely used in robotic arms, humanoid ro
The joint motor is a highly modular and integrated actuator unit combining a frameless torque motor, cycloidal pin-wheel reducer, drive, and inductive encoder. Widely used in robotic arms, humanoid robots, and multi-legged robots.


Key Features
- Rated Power: 1600W
- Multiple Control Modes: Position / Speed / Torque Control
- Comprehensive Protection Mechanisms
- Operating Temperature: -40℃ to +55℃
- Communication Protocols: RS485 / CAN / RS232
Technical Parameters
| Rated Voltage | DC 48V (Typical 48V) |
| Rated Power | 1600W |
| Rated Output Torque | 418 N·m (motor rated 6.37N·m) |
| Peak Output Torque | 1000 N·m (motor peak 15.93N·m) |
| Rated Output Speed | 23 rpm (motor rated 2400rpm) |
| Max Output Speed | 29 rpm (motor peak 3000rpm) |
| Rated Current | 34.5 A (RMS) |
| Peak Current | 86.25 A (RMS) |
| No-load Current | 3.0 A (RMS) |
| Pole Count (Stator/Rotor) | 22N20P |
| Line Resistance | 0.028 Ω |
| Line Inductance | 0.094 mH |
| Encoder Type | Inductive dual-end encoder (RS485) |
| Encoder Spec | Motor-side 17-bit, load-side 19-bit |
| Reducer Type | Cycloidal pin-wheel reducer |
| Reducer Ratio | 101:1 |
| Reducer Backlash | ≤3 arcmin |
| Weight | Approx. 7kg |
| Operating Temperature | -40℃~+55℃ |
| Protection Class | IP65 (reducer output) |
| Repeatability | ±0.05° |
| Min Controllable Speed | 0.05 ±20% rpm |
