CubeMars AK80-9 V3.0 KV100 Robotic Actuator 22Nm 9:1 Reduction, Servo/MIT Mode, 48V 390RPM Robot Motor

Description

Overview

The CubeMars AK80-9 V3.0 KV100 Robotic Actuator is a highly integrated actuator combining a 48V high-torque brushless DC motor, 9:1 planetary gearbox, driver board, and magnetic encoder. Delivering rated torque of 9Nm and peak torque up to 22Nm, this compact module is ideal for legged robots, exoskeletons, AGVs, and medical robotics. It supports both Servo and MIT control modes, allowing precise control of position, velocity, and acceleration with adaptive PID tuning and one-click parameter configuration.

With a rated speed of 390RPM, KV value of 100, and maximum torque density of 44.9 Nm/kg, the AK80-9 V3.0 offers high efficiency, low noise, and robust performance in a lightweight 490g design.

Key Features

• All-in-One Integration: Motor, gearbox, driver, encoder

• Peak Torque: 22Nm | Rated Torque: 9Nm

• Control Modes: Supports both MIT and Servo modes with one-click switching

• Efficiency Boost: 9% improvement in thermal and electromagnetic performance

• Low Noise: 60dB at 65cm

• Compact & Lightweight: Only 490g

• Interface Options: XT30PW-M for power, UART A1257WR-S-3P for communication

Applications

• Legged robots

• Exoskeletons

• Autonomous Guided Vehicles (AGVs)

• Medical and rehabilitation robotics

• Precision motion control systems

Technical Specifications

Parameter	Value
Rated Voltage	48V
KV (rpm/V)	100
Rated Torque	9Nm
Peak Torque	22Nm
Rated Speed	390RPM
Peak Current	28A
Rated Current	12A
Reduction Ratio	9:1
Motor Constant (Nm/W)	0.2387
KT (Nm/A)	0.095
KE (V/krpm)	10
Rotor Inertia	579 gcm
Phase Resistance	160 m
Phase Inductance	116 H
Pole Pairs / Slots	21 / 36
Back Drive Torque	0.51 Nm
Backlash	15 arcmin
Max Torque Density	44.9 Nm/kg
Mechanical Time Constant	0.725 ms
Operating Temp.	-20 to 50
Weight	490g
Encoder	16-bit magnetic
Insulation Class / Resistance	C / 10M @1000V
Power Connector	XT30PW-M
UART Connector	A1257WR-S-3P
Noise (65cm)	60dB

Downloads

AK80-9 V3.0-2D.pdf

AK80-9 V3.0-3D.zip

Details

Efficient integration target achieved. Supports both servo and MIT modes. AK80-9 V3.0 module. CubeMars robotic actuator with precise design for advanced applications.

Highly integrated lightweight design combines high-performance BLDC motor, planetary gearbox, and driver board for enhanced performance and precision.

Electromagnetic upgrade efficiency leap. Advanced design improves efficiency by 9%, enhancing thermal stability. Graph displays efficiency vs. torsion in N.m.

New upper computer with easy operation. One-click parameter identification, seamless mode switching, optimized interface for intuitive experiments and status monitoring.

AK80 Robotic Actuator has upgraded gears for smooth, quiet operation and low noise.

Robotic Actuator with black XT30 interface for power and CAN signal, ensuring reliable transmission. White CJT-3pin connects to upper computer for communication and parameter adjustment.

CubeMars AK80-9 KV100@48VDC actuator performance graph. Displays output power, efficiency, current, and speed against torque. Maximum output power reaches 910W at 23 N.m torque. Efficiency peaks at 90%.

CubeMars AK80 Robotic Actuator: 22 Nm peak torque, 570 rpm no-load speed, 100 KV, 36 slots, 21 pole pairs, 490g weight. Ideal for legged robots, exoskeletons, AGVs. Features FOC driving, delta winding, and magnetic encoder.