CubeMars AK70-9 V3.0 KV60 Integrated Joint Actuator
Vendor: CubeMars
Product: AK70-9 V3.0 KV60

The AK70-9 V3.0 is a mid-size integrated joint actuator from CubeMars (a Sanrui Intelligent brand): brushless motor + 9:1 planetary gearbox + driver in one unit with dual-encoder closed loop, 8.5 N·m rated and 29.2 N·m peak torque at 260 rpm rated speed, weighing only 540 g with an 89 mm diameter. It supports MIT/servo dual modes and FOC control with over-current, over/under-voltage and over-temperature protection, for cobots, humanoid large joints and research platforms.
| Bus | CAN |
| Models | AK70-9 V3.0 |
| Supply | DC 48 V |
| Weight | 540 g |
| Control | FOC, MIT/servo dual mode |
| Encoder | dual encoder (motor + output) |
| Dimensions | Ф89×49 mm |
| Peak Torque | 29.2 N·m |
| Rated Power | 231 W |
| Rated Speed | 260 rpm |
| Peak Current | 23.8 A |
| Rated Torque | 8.5 N·m |
| No Load Speed | 320 rpm |
| Rated Current | 6.25 A |
| Reduction Ratio | 9:1 |