Product Overview
Compact 4.5 Nm harmonic rotary joint module with built-in driver, 17-bit dual absolute encoders and EtherCAT/CAN control - ideal for humanoid wrists and small joints.
Key Features
- Ultra-compact: 40 mm diameter, 0.16 kg
- Integrated driver - no external drive cabinet
- 17-bit dual absolute encoders, no homing
- EtherCAT / CAN / CAN FD fieldbus
- Precision harmonic drive, low backlash
Technical Specifications
| Parameter | Value |
|---|---|
| Model | PP-08 |
| Reducer type | Harmonic (ratio 101) |
| Start/stop max torque | 4.5 Nm |
| Average torque | 3.2 Nm |
| Instant max torque | 8.5 Nm |
| Rated speed | 30 RPM |
| Dimensions | Φ40 x 55.3 mm |
| Weight | 0.16 kg |
| Hollow shaft | - |
| Voltage | 48 V DC |
| Driver | Built-in |
| Encoder | 17-bit |
| Communication | EtherCAT / CAN / CAN FD |
| Operating temperature | 0 to +40 °C |
| Temperature rise | ≤40 °C |
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