Robotic Actuator / AK80-9 V3.0 KV100

AK80-9 V3.0 KV100 Robotic Actuator

A compact, lightweight actuator integrating a BLDC motor, 9:1 planetary gearbox and driver, tuned for smooth, quiet operation in exoskeletons and robot limb joints.

22 Nm

Peak Torque

9 Nm

Rated Torque

570 rpm

No-load Speed

9:1

Reduction

Product Overview

Lightweight and smooth

The CubeMars AK80-9 V3.0 KV100 integrates a brushless DC motor, 9:1 planetary gearbox and driver board into a compact, easy-to-install unit. It delivers enhanced torque output and control stability while staying highly responsive, supporting multi-loop position, speed, torque and MIT hybrid control.

A new upper computer adds one-click intelligent parameter identification and seamless switching between servo and MIT modes, with plug-in connectors and built-in overcurrent, overvoltage/undervoltage and overheating protection – ideal for collaborative arms and robot limb joints.

Highlights

Engineered in detail

A closer look at the design, control and integration of the AK80-9 V3.0 KV100.

AK80-9 V3.0 efficient integration servo and MIT modes

Efficient Integration

Force control and servo drive in one module, supporting both servo and MIT modes.

AK80-9 V3.0 highly integrated lightweight design

Highly Integrated, Lightweight

A high-performance BLDC motor, planetary gearbox and driver board combined into one.

AK80-9 V3.0 electromagnetic upgrade efficiency leap

Electromagnetic Upgrade

Advanced electromagnetics improve efficiency by 9% and enhance thermal stability.

AK80-9 V3.0 gear upgrade low-noise new upper computer

Gear Upgrade, Low Noise

Refined gearing plus a new upper computer for smooth, quiet, easy operation.

AK80-9 V3.0 black and white dual interface

Black & White Dual Interface

XT30 2+2 power/CAN and CJT-3pin debug interfaces for safe, reliable connection.

AK80-9 V3.0 actuation module

AK80-9 V3.0 Module

A compact, medium-load actuation module for exoskeletons and limb joints.

Technical Specifications

AK80-9 V3.0 KV100 Specifications

Verified CubeMars manufacturer specifications for the AK80-9 V3.0 KV100.

Peak torque22 Nm
Rated torque9 Nm
No-load speed570 rpm
Rated speed390 rpm
Reduction ratio9:1
KV100 rpm/V
Torque constant (Kt)0.095 Nm/A
Back-EMF (Ke)10 V/krpm
Rated voltage48 V
Rated current12 A
Peak current28 A
Phase resistance160 mOhm
Phase inductance116 uH
Pole pairs21
Motor constant (Km)0.2387 Nm/sqrtW
Rotor inertia1118.3 gcm2
Back drive0.51 Nm
Backlash15 arcmin
Encoder16-bit magnetic (single)
Max torque density44.9 Nm/kg
Noise60 dB @ 65 cm
Motor dimensionsD98 x 38.5 mm
Weight490 g
Operating temperature-20 to 50 C
Drive methodFOC
Applications

Where the AK80-9 works

Ideal for lightweight, medium-load articulation.

Exoskeletons

Lightweight assistive joints for wearable robotics.

Legged Robots

Agile leg and limb joints for mobile platforms.

Joint Drives

Compact articulation for robotic assemblies.

Automation

Precise motion for light industrial cells.

Related Accessories

Complete your AK80-9 V3.0 KV100 setup

Recommended CubeMars accessories to configure, tune and deploy the AK80-9 V3.0 KV100.

Driver Board V3.0

CubeMars V3.0 large driver board for servo and MIT hybrid control.

R-Link V3.0

USB-to-CAN/UART debugging adapter for tuning and firmware updates.

Wiring Package V3.0

Matched power and communication cabling for quick integration.

Ready to integrate the AK80-9 V3.0 KV100?

Talk to our robotics specialists for availability, lead time, and integration support.