OD70mm robot joint module integrate 8 core components, could help users build robot quickly.

| Model | eRob70I | |||
| Strain wave gear-ratio | 14-50 | 14-80 | 14-100 | 14-120 |
| Peak torque for start and stop(Nm) | 23 | 30 | 36 | 36 |
| Permissible max.value at average load torque(Nm) | 9 | 14 | 14 | 14 |
| Rated torque(Nm) | 7 | 10 | 10 | 10 |
| Permissible maximum momentary torque(Nm) | 46 | 61 | 70 | 70 |
| Max. output rotational speed(RPM) | 60 | 37.5 | 30 | 25 |
| Motor power(W) | 100 | 100 | 100 | 100 |