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
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Integrated Brushless Motor + Planetary Gearbox
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High Precision: 9 arcmin backlash for accurate motion feedback
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Flexible Mounting: Dual-directional base for versatile installation
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Compact & Lightweight: Only 260g with high torque density (46 Nm/kg)
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High Torque Output: 12.5 Nm peak, 5 Nm rated torque
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Optimized for Exoskeletons and Wearable Robotics
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Modular Design: Easy integration and maintenance
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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 mΩ |
| Phase Inductance | 704 μH |
| Pole Pairs | 14 |
| Inertia | 647.39 g·cm² |
| Motor Constant (Km) | 0.15 Nm/√W |
| Winding Type | Star |
| Insulation Class | F |
| High Voltage Withstand | 500V |
| Insulation Resistance | ≥10 MΩ |
| Operating Temperature | -20°C ~ +50°C |
| Mechanical Time Constant | 1.2 ms |
| Electrical Time Constant | 1.7 ms |
Applications
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Exoskeleton robots
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Wearable robotics
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Bipedal humanoids
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Industrial collaborative robotic arms
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Lightweight servo systems
Manual Downloads
Details

CubeMars AKE60 Robotic Actuator technical drawing with dimensions, including Ø36.5, Ø20, 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, -20°C to 50°C 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.
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