
CubeMars AK80-9 Actuator
Tax and shipping excluded.
22 N·m
Peak Torque
From a 490 g unit
44.9 N·m/kg
Torque Density
Legged-robot standard
390 rpm
Rated Speed
9:1 reduction
A Standard for Legged Robots.
A quasi-direct-drive actuator on the T-Motor platform, a de-facto standard for legged-robot and dynamic-manipulation builds. High torque density in a 490 g package, with servo and MIT control modes.
High Torque Density
44.9 N·m/kg, delivering 22 N·m peak from a 490 g actuator.
Servo and MIT Modes
Position, velocity, and torque control, plus MIT mode for impedance and force control.
Integrated FOC Driver
Onboard field-oriented driver and 14-bit encoder for clean, responsive motion.
A Standard for Legged Robots.
A quasi-direct-drive actuator on the T-Motor platform, a de-facto standard for legged-robot and dynamic-manipulation builds. High torque density in a 490 g package, with servo and MIT control modes.
22 N·m
Peak Torque
9 N·m
Rated Torque
390 rpm
Rated Speed
9:1
Reduction
48 V
Voltage
490 g
Weight
CubeMars AK80-9 Actuator Specifications
- Type
- Integrated QDD actuator
- Rated Torque
- 9 N·m
- Peak Torque
- 22 N·m
- Rated Speed
- 390 rpm
- Reduction
- 9:1
- Voltage
- 48 V
- Encoder
- 14-bit
- Communication
- CAN bus (servo + MIT modes)
- Weight
- 490 g












