HCFA Hu-MRS220N Harmonic Rotary Joint Actuator (120 N·m rated)
Vendor: 禾川科技 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 | 双绝对值编码器 17bit |
| reducer | 谐波减速（速比 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 |