RHU20L-70 is EYOU's humanoid harmonic joint module. Values with multiple ratios follow the official page's published order (50 / 80 / 100).
Specifications
| Outer diameter | 70 mm |
|---|---|
| Length | 68 mm |
| Through-hole diameter | 13 mm |
| Weight | B: 0.832 kg; N: 0.811 kg |
| Reduction ratio | 50 / 80 / 100 |
| Rated power | 71 / 63 / 59 W |
| Rated torque | 17 / 24 / 28 N·m at 2000 rpm |
| Peak torque | 39 / 51 / 57 N·m (peak start-stop) |
| Rated voltage | 24–48 V |
| Operating temperature | −20 to 60 °C |
| Encoder type | Dual absolute encoders; 19-bit accuracy |
| Brake | Optional power-off brake |
| Communication protocol | EtherCAT / CANopen |
Additional official specifications
| Average output torque | 24 / 33 / 34 N·m |
|---|---|
| Maximum allowable momentary torque | 69 / 89 / 95 N·m |
| Operating noise | <60 dB |
| Service life | >8000 h |
| Encoder accuracy | 19 bit |
Official source: https://eyoubot.com/en/products/rhu20l-70
