Humanoid & legged robot joints
Backdrivable quasi-direct-drive joint modules, the kind used in quadrupeds, bipeds and humanoids: low gear ratios, high peak torque and fast CAN or EtherCAT control.
- Look for ratios around 6:1 to 10:1 for backdrivability.
- Hips and knees usually need the highest peak torque; ankles and arms less.
- Match every joint's bus voltage and protocol to one controller.
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CubeMars AK10-9 Joint Actuator (V2.0 KV60)
48 N·m18 N·m9:1$768.90 -
CubeMars AKA60-6 Joint Actuator
9 N·m3 N·m6:1$328.90 -
CubeMars AK70-10 Joint Actuator
24.8 N·m8.3 N·m10:1$438.90 -
RobStride 06 Joint Actuator
6 N·m1.8 N·m9:1$231.90 -
CubeMars AKE60-8 Joint Actuator
12.5 N·m5 N·m8:1$240.90 -
CubeMars AKE90-8 Joint Actuator
170 N·m55 N·m8:1$532.90 -
CubeMars AKE80-8 Joint Actuator
30 N·m12 N·m8:1$373.90 -
RobStride 03 Joint Actuator
60 N·m20 N·m9:1$247.90 -
CubeMars AK80-6 Joint Actuator
12 N·m6 N·m6:1$516.90 -
CubeMars AK70-9 Joint Actuator
29.2 N·m8.5 N·m9:1$438.90 -
CubeMars AK80-8 Joint Actuator
25 N·m10 N·m8:1$516.90 -
RobStride 04 Joint Actuator
120 N·m40 N·m9:1$280.90 -
CubeMars AK45-10 Joint Actuator
7 N·m2.5 N·m10:1$171.90 -
CubeMars AK10-9 Joint Actuator (V3.0 KV60)
53 N·m18 N·m9:1$768.90 -
CubeMars AK60-6 Joint Actuator (V3.0 KV80)
9 N·m3 N·m6:1$252.90














