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CubeMars

CubeMars (T-Motor) AK60-6 KV140 actuator with controller

CubeMars (T-Motor) AK60-6 KV140 actuator with controller

Regular price $299.00 USD
Regular price Sale price $299.00 USD
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The price includes customs duties. There is free expedited (2-3 business days) delivery across the US.

AK60-6 KV140 is a super compact, yet quite powerful, high precision (for its speed) servo actuator (brushless DC motor with planetary gear and integrated controller) for robotics. Its key specifications:

  • Controller: MIT Mini Cheetah open-source controller
  • Applications: quadruped robot / legged robot, AGV / AMR (automated guided vehicle / autonomous mobile robot), robotic arm / cobot (collaborative robot)
  • Weight (lb / g): 0.81 / 368
  • Peak torque (Nm): 9
  • Rated torque (Nm): 3
  • Peak current (ADC): 22.7
  • Rated current (ADC): 6.5
  • Rated voltage (V): 24
  • Rated speed (rpm): 420
  • Kv (rpm/V): 140
  • Kt (Nm/A): 0.078
  • Ke (V/krpm): 7.5
  • Planetary gear reduction ratio: 6:1
  • Backdrive (Nm): 0.2
  • Backlash (°): 0.55
  • Noise (dB 65 cm away from the motor): 60
  • Maximum torque / weight ratio (Nm/kg): 24.46
  • Drive control method: FOC (field-oriented control)
  • Operation temperature (°C): -20 ~ +50
  • Winding type: Delta
  • Insulation class: C
  • Insulation high-voltage: 500V 5mA/2s
  • Insulation resistance: 500V10MΩ
  • Phase: 3
  • Pole pairs: 14
  • Temperature sensor: NTC MF51B 103F3950
  • Basic load ratings (dyn. C) N: 3150
  • Basic load ratings (stat. C₀) N: 4500
  • Phase to phase resistance (mΩ): 202
  • Phase to phase inductance (µH): 138
  • Inertia (gcm²): 243.5
  • Km (Nm/√W): 0.17
  • Mechanical time constant (ms): 0.81
  • Electrical time constant (ms): 0.68
  • Inner loop encoder type: Magnetic encoder
  • Inner ring encoder resolution: 14-bit
  • Outer ring encoder type: -
  • Outer ring encoder resolution: -
  • Number of encoders: 1
  • CAN connector: A1257-WR-S-4P
  • UART connector: A1257-WR-S-3P
  • Power connector: XT30PW-M
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