DaMiao DM-JH11-51-2EC Harmonic Joint Module (3.2 N·m rated, 51:1)
Vendor: DaMiao Technology
Product: DM-JH11-51-2EC

DaMiao DM-JH11-51-2EC harmonic joint module: rated torque 3.2 N·m, peak 7.8 N·m, rated speed 40 rpm, 51:1 ratio. Harmonic drive + BLDC + driver + dual 17-bit absolute encoders, CAN @5Mbps, UART. MIT/position/velocity/force-mix/CSP/CSV/CST modes. 24V supply (24-48V), Ø52×60mm, 8.5mm hollow, ~345g. Ultra-compact for humanoid wrists and dexterous hands.
| Bus | CAN @5Mbps |
| Model | DM-JH11-51-2EC |
| Height | 60 mm |
| Weight | approx. 345 g |
| Encoder | 17 |
| Reducer | Harmonic reduction |
| Voltage | 24V (with support for24-48V) |
| Max Speed | 60 rpm |
| Gear Ratio | 51:1 |
| Peak Torque | 7.8 N·m |
| Rated Speed | 40 rpm |
| Vendor Site | https://www.dmbot.cn |
| Hollow Shaft | 8.5 mm |
| Peak Current | 4.26 A/4.25 A @24V |
| Rated Torque | 3.2 N·m |
| Rated Current | 2.23 A/1.19 A @24V |
| Outer Diameter | 52 mm |