HCFA Hu-MRS220N Harmonic Rotary Joint Actuator (120 N·m rated)
Vendor: HCFA
Product: Hu-MRS220N
HCFA Hu-MRS series harmonic rotary joint actuator, flagship MRS220N: 120 N·m rated / 220 N·m peak torque, 30/40 rpm rated/peak speed, 587 W power. Integrated frameless torque motor + harmonic reducer + driver + dual absolute 17-bit encoders, Φ10.8mm hollow shaft, Φ110×72.1mm envelope, ~2kg, peak torque density 110 N·m/kg, 48VDC, 10 arcsec backlash, 101:1 ratio, CAN-FD/EtherCAT. For the heaviest humanoid hip and knee joints.
| Bus | CAN-FD / EtherCAT |
| Model | Hu-MRS220N |
| Weight | 2 kg |
| Encoder | 17bit |
| Reducer | （ 101:1） |
| Voltage | 48VDC |
| Backlash | 10 arcsec |
| Dimensions | Φ110×72.1 mm |
| Gear Ratio | 101:1 |
| Peak Speed | 40 rpm |
| Peak Torque | 220 N·m |
| Rated Power | 587 W |
| Rated Speed | 30 rpm |
| Vendor Site | https://www.hcfa.cn |
| Hollow Shaft | Φ10.8 mm |
| Rated Torque | 120 N·m |