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CubeMars

CubeMars (T-Motor) AK80-9 actuator with controller

CubeMars (T-Motor) AK80-9 actuator with controller

Regular price $580.00 USD
Regular price Sale price $580.00 USD
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The price includes customs duties. There is free expedited (2-3 business days) delivery across the US.

AK80-9 is a powerful, fast, high precision, compact 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): 1.07 / 485
  • Peak torque (Nm): 18
  • Rated torque (Nm): 9
  • Peak current (ADC): 22.3
  • Rated current (ADC): 10.3
  • Rated voltage (V): 48
  • Rated speed (rpm): 390
  • Kv (rpm/V): 100
  • Kt (Nm/A): 0.105
  • Ke (V/krpm): 10.5
  • Planetary gear reduction ratio: 9:1
  • Backdrive (Nm): 0.51
  • Backlash (°): 0.19
  • Noise (dB 65 cm away from the motor): 55
  • Maximum torque / weight ratio (Nm/kg): 37
  • Drive control method: FOC (field-oriented control)
  • Operation temperature (°C): -20 ~ +50
  • Winding type: Delta
  • Insulation class: H
  • Insulation high-voltage: 1000V 5mA/2s
  • Insulation resistance: 1000V10MΩ
  • Phase: 3
  • Pole pairs: 21
  • Temperature sensor: -
  • Basic load ratings (dyn. C) N: 2760
  • Basic load ratings (stat. C₀) N: 2810
  • Phase to phase resistance (mΩ): 170
  • Phase to phase inductance (µH): 57
  • Inertia (gcm²): 607
  • Km (Nm/√W): 0.25
  • Mechanical time constant (ms): 0.94
  • Electrical time constant (ms): 0.34
  • 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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