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CubeMars

CubeMars (T-Motor) AK80-64 actuator with controller

CubeMars (T-Motor) AK80-64 actuator with controller

Regular price $990.00 USD
Regular price Sale price $990.00 USD
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The price includes customs duties. There is free expedited (2-3 business days) delivery across the US.

AK80-64 is a super high torque, great precision (for this torque) and 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): 1.87 / 850
  • Peak torque (Nm): 120
  • Rated torque (Nm): 48
  • Peak current (ADC): 19
  • Rated current (ADC): 7
  • Rated voltage (V): 24
  • Rated speed (rpm): 23
  • Kv (rpm/V): 80
  • Kt (Nm/A): 0.136
  • Ke (V/krpm): 13.7
  • Planetary gear reduction ratio: 64:1
  • Backdrive (Nm): 4.7
  • Backlash (°): 0.18
  • Noise (dB 65 cm away from the motor): 60
  • Maximum torque / weight ratio (Nm/kg): 141.2
  • 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: NTC MF51B 103F3950
  • Basic load ratings (dyn. C) N: 2000
  • Basic load ratings (stat. C₀) N: 2520
  • Phase to phase resistance (mΩ): 220
  • Phase to phase inductance (µH): 133.5
  • Inertia (gcm²): 564.5
  • Km (Nm/√W): 0.29
  • Mechanical time constant (ms): 0.67
  • Electrical time constant (ms): 0.61
  • 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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