• The CubeMars AK80-64 KV80 robotic actuator features a 64:1 gear ratio, 120Nm peak torque, MIT mode, and a black circular design with a central hub and screws.
  • CubeMars AK80-64 KV80 robotic actuator delivers 120Nm peak torque, 64:1 gear ratio, and MIT mode functionality.
  • The CubeMars AK80-64 KV80 is a high-torque robotic actuator with 120Nm peak torque and a 64:1 gear ratio.
  • CubeMars AK80-64 KV80 robotic actuator provides 120Nm peak torque, 64:1 gear ratio, and MIT mode functionality.
  • CubeMars AK80-64 KV80 robotic actuator delivers 120Nm peak torque, 64:1 gear ratio, and MIT mode functionality.
  • CubeMars AK80-64 KV80 robotic actuator offers 120Nm peak torque, 64:1 gear ratio, MIT mode, and includes wiring harness.
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CubeMars AK80-64 KV80 Robotic Actuator – 120Nm Peak Torque, 64:1 Gear Ratio, MIT Mode Robot Motor

CubeMars AK80-64 KV80 Robotic Actuator – 120Nm Peak Torque, 64:1 Gear Ratio, MIT Mode Robot Motor

CubeMars

$1,229.00 USD
$1,229.00 USD
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Overview

The CubeMars AK80-64 KV80 Robotic Actuator is a highly integrated power unit designed for legged robots, exoskeletons, and AGVs. Featuring a powerful 48Nm rated torque and 120Nm peak torque, this actuator combines a brushless DC motor, self-developed 64:1 planetary gearbox, 14-bit magnetic encoder, and integrated FOC drive in a compact form. Supporting 6–12S voltage, MIT and servo control modes, and PID auto-tuning, the AK80-64 enables precise and efficient motion control under high-load applications.

Key Features

  • High Torque Output: 48Nm rated, 120Nm peak torque

  • Integrated Drive & Encoder: Simplifies system design

  • 64:1 Planetary Gearbox: High reduction for powerful output

  • MIT Control Mode: Smooth position, velocity, and acceleration control

  • Wide Voltage Support: Compatible with 24V or 48V systems (6–12S LiPo)

  • Compact & Lightweight: Only 850g, high torque-to-weight ratio

  • Communication: CAN & UART with XT30PW-M power connector

  • Low Noise: ≤60 dB @ 65cm distance

Specifications

Application Legged Robot,Exoskeleton,AGV Peak torque (Nm) 120
Driving way FOC Peak current (ADC) 19
Operation ambient temperature -20℃~50℃ Kv (rpm/V) 80
Winding type Delta Kt (Nm/A) 0.136
Insulation class H Ke (V/krpm) 13.7
Insulation High-voltage 1000V 5mA/2s Phase to Phase resistance (mΩ) 220
Insulation resistance 1000V10MΩ Phase to Phase inductance (μH) 133.5
Phase Three Phase Inertia (gcm²) 564.5
Pole pairs 21 Km (Nm/√W) 0.29
Reduction ratio 64:1 Mechanical time constant (ms) 0.67
Back drive(Nm) 4.7 Electrical time constant (ms) 0.61
Backlash (°) 0.18 Weight (g) 850
Temperature sensor NTC MF51B 103F3950 Maximum torque weight ratio (Nm/kg) 141.2
Noise dB 65CM away the motor 60 CAN connector A1257WR-S-4P
Basic load ratings (dyn. C ) N 2000 UART connector A1257WR-S-3P
Basic load ratings (stat.C0) N 2520 Power connector XT30PW-M
Rated voltage (V) 24/48 Inner loop encoder type Magnetic encoder
Rated torque (Nm) 48 Inner ring encoder resolution 14bit
Rated speed (rpm) 23/48 Outer ring encoder type -
Rated current (ADC) 7 Outer ring encoder resolution -
Number of encoder 1

 

Applications

  • Legged Robots: Humanoid and quadruped locomotion

  • Exoskeletons: Assistive and rehabilitation robotics

  • AGVs: Precision motor control in automated guided vehicles

  • Robotic Arms: Industrial and collaborative applications requiring high torque and precision

Details

Technical drawing of CubeMars AK80 Robot with dimensions and specifications.

Technical drawing of CubeMars AK80 Robot with dimensions and specifications.

CubeMars AK80 Robot, Efficiency peaks at 0.7 near 52 N.m. Current rises linearly; speed drops from 56 RPM as torque increases. Output power grows steadily. Graph shows performance under varying loads using multiple axes.

Analysis Chart for CubeMars AK80-64 KV80@48VDC. Displays output power efficiency, current, and speed against torque in N.m. Efficiency peaks at 0.7 near 52 N.m. Current increases linearly with torque. Speed decreases as torque rises, starting at 56 RPM. Output power grows steadily with torque. Graph uses blue, green, red, and orange lines for clarity, with axes labeled in watts, amps, RPM, and N.m. Data illustrates motor performance characteristics under varying loads.

CubeMars AK80 Robot, CubeMars AK80-64KV80 is a compact, high-integration dynamic module for robotics, offering two-in-one functionality.

CubeMars AK80-64KV80: Two-in-one, high-integrated dynamic module for robotics.

CubeMars AK80 Robot, The AK80-64KV80 motor is highly integrated, ultra-light, efficient, and features a dynamic design.

AK80-64KV80 motor: high integration, ultra-light, efficient, dynamic design.

CubeMars AK80 Robot, Low noise, strong power, smooth operation, high precision control with 0.1° resolution.

Low noise operation, strong power. Lower cogging torque, smooth running, high resolution, high precision control with 0.1°.

CubeMars AK80 Robot, Motor with planetary gear, 64:1 ratio, 12arcmin backlash.

Motor with planetary gear, 64:1 ratio, 12arcmin backlash.

CubeMars AK80 Robot, A high-integrated, accurate robot module with plug-and-play features, single-loop encoder, integrated actuator, 24-48V power, CAN protocol, and serial debugging.

Plug-and-play, high-integrated, accurate robot module with single-loop encoder, integrated actuator, 24-48V power, CAN protocol, and serial debugging.

CubeMars AK80 Robot, High-torque motor with 48Nm rated and 120Nm peak torque for legged robots, exoskeletons, and AGVs.

 

 

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