Haozhi Robot Joint Module
Vendor: 昊志机电 Haozhi
Product: 机器人关节模组
Haozhi integrated robot joint module in six sizes (14-40), combining a frameless torque motor, high-stiffness harmonic reducer, dual absolute multi-turn 18-bit BISS-C encoder and large-hollow low-voltage drive; ratios 50-160, peak torque 23-841 N.m with 3.5x overload, positioning <0.015° and repeatability 0.003°, EtherCAT/CANopen daisy-chain, 48 V supply with 24 V STO/SBC safety, friction brake, 12/18 mm through-bore, torsional stiffness 1.1-41 Nm/arc-min; for collaborative and humanoid robot arms.
| bus | EtherCAT / CANopen, daisy-chain |
| brake | Friction damping brake |
| models | 14 / 17 / 20 / 25 / 32 / 40 |
| supply | 48 V ±10%; 24 V I/O STO/SBC |
| weight | 1.1 - 9.3 kg |
| encoder | Dual absolute multi-turn, 18-bit, BISS-C |
| overload | 3.5x |
| dimensions | Ø70×98.55 mm (14) to Ø170×144.9 mm (40) |
| peak_torque | 23 - 841 N.m by model |
| through_bore | 12 mm (14), 18 mm (17-40) |
| repeatability | 0.003° (≤±10″) |
| reduction_ratio | 50 - 160 by model |
| rated_output_torque | 7 - 382 N.m @2000 RPM input |
| torsional_stiffness | 1.1 - 41 Nm/arc-min |
| positioning_accuracy | <0.015° (≤±40″) |