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Robotic Actuators

CubeMars AK80-64 KV80 Robotic Actuator

CubeMars
China

CubeMars AK80-64 actuator mounts a KV80 motor on a 64:1 planetary reducer, producing 120 Nm peak and 48 Nm rated torque in an 850 g body. Accepting 24/48 V, it targets high-load joints on legged robots and heavy manipulators.

Applications
Humanoid RobotExoskeletonQuadruped RobotRehabilitation RobotJoint ModuleCollaborative Robot Arm
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Specifications

Rated Voltage (V)24/48
Rated Power (W)220
Rated Torque (Nm)48
Rated Current (A)7
Rated Speed (rpm)23/48
Peak Torque (Nm)120
Peak Current (A)19
No-load Speed (rpm)37/75
Reduction Ratio64:1
Weight (g)850
Diameter (mm)98
Length (mm)61.9
Pole Pairs21
KV (rpm/V)80
Phase to Phase resistance (mΩ)220
Phase to Phase inductance (μH)133.5
Backlash (°)0.18
Ke (V/krpm)13.7
Driving wayFOC

* Specifications are provided for reference. Please verify the latest specifications with the manufacturer.

Description

FAQ

Click "Manufacturer Website" to go to the brand's official product page, where you can buy online or contact their sales team directly.
Yes. This is an integrated module: the brushless DC motor, 64:1 reduction stage, and driver electronics are combined in one unit, so no separate controller or gearbox assembly is required.
It outputs up to 120 N·m of peak torque and 48 N·m continuous at 24/48 V, with a KV of 80 rpm/V. Verify your bus voltage and joint torque envelope against these figures.

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