CubeMars AKE60-8 KV80 Robotic Actuator 12.5Nm Peak Torque, 9 Arcmin Backlash, 260g Robot Motor for Exoskeletons

Overview

The CubeMars AKE60-8 KV80 Robotic Actuator is a compact and high-performance quasi-direct drive solution integrating a precision planetary gearbox and a brushless DC motor. Designed for exoskeletons, bipedal robots, and robotic arms, this actuator offers 9 arcmin low backlash, 12.5 Nm peak torque, and 46 Nm/kg torque density, delivering accurate and powerful motion control in a lightweight 260g form factor.

Its bi-directional mounting base with threaded and through-hole configurations enables flexible installation across diverse robotic applications. The actuator also features a modular structure for simplified maintenance and system integration.

Key Features

• Integrated Brushless Motor + Planetary Gearbox

• High Precision: 9 arcmin backlash for accurate motion feedback

• Flexible Mounting: Dual-directional base for versatile installation

• Compact & Lightweight: Only 260g with high torque density (46 Nm/kg)

• High Torque Output: 12.5 Nm peak, 5 Nm rated torque

• Optimized for Exoskeletons and Wearable Robotics

• Modular Design: Easy integration and maintenance

• Stable FOC Control: Smooth and efficient motion response

Specifications

Parameter	Value
Application	Exoskeleton
Peak Torque	12.5 Nm
Rated Torque	5 Nm
Rated Speed	180 rpm
No-load Speed	240 rpm
Rated Voltage	24 V
KV Rating	80 rpm/V
Backlash	9 arcmin
Torque Density	46 Nm/kg
Weight	260 g
Peak Current	12 A
Rated Current	4.8 A
Kt (Torque Constant)	0.13 Nm/A
Ke (Back-EMF Constant)	12.5 V/krpm
Phase Resistance	577 m
Phase Inductance	704 H
Pole Pairs	14
Inertia	647.39 gcm
Motor Constant (Km)	0.15 Nm/W
Winding Type	Star
Insulation Class	F
High Voltage Withstand	500V
Insulation Resistance	10 M
Operating Temperature	-20C ~ +50C
Mechanical Time Constant	1.2 ms
Electrical Time Constant	1.7 ms

Applications

• Exoskeleton robots

• Wearable robotics

• Bipedal humanoids

• Industrial collaborative robotic arms

• Lightweight servo systems

Manual Downloads

AKE60-8-KV80 drawing.PDF

AKE60-8-KV80.zip

Details

CubeMars AKE60 Robotic Actuator technical drawing with dimensions, including 36.5, 20, and various hole specifications for assembly.

CubeMars AKE60 Robotic Actuator: Exoskeleton application, 12.5 Nm peak torque, 24V rated voltage, 180 rpm rated speed, 5 Nm rated torque, 260g weight, 46 Nm/kg max torque weight ratio, -20C to 50C operation temperature.

Analysis Chart for CubeMars AKE60-8 KV80@24VDC actuator. Displays output power, efficiency, current, and speed against torque in N.m, illustrating performance characteristics.

CubeMars AKE60-8 actuator: light, compact, precise, powerful with planetary gear.

Precision transmission with heavy load capacity. Achieves high accuracy, optimized reducer, peak torque density of 46N.m/kg.

Quiet, precise operation with grade 5 gears extends motor lifespan, reducing noise.

Winding upgrading boosts efficiency by 10%, reducing copper losses and temperature rise for superior torque.

CubeMars AKE60 Robotic Actuator: Light and compact for versatile applications. Lightweight design with bi-directional mounting for diverse use.

Modular design for hassle-free maintenance. Easy disassembly and quick upkeep.