CubeMars AKE60-8 KV80 Motor
CubeMars AKE60-8 KV80 Motor
Product Description
The CubeMars AKE60-8 KV80 quasi-direct drive motor is designed to deliver a high-precision, high-response, and lightweight driving solution. This module integrates a brushless DC motor with a planetary gearbox, featuring ultra-low backlash (approximately 9 arcmin) and a peak torque density as high as 46 Nm/kg. It is ideal for applications such as exoskeletons, collaborative robots, legged robots, and robotic arm joints.
Core Specifications
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Motor Dimensions: φ69*25mm
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Motor Weight: 260g
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Peak Torque: 12.5Nm
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No-load Speed: 240rpm
Product Highlights
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High Torque Density: 12.5 Nm peak torque / 260 g weight ⇒ torque density of 46 Nm/kg
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Low Backlash: Gearbox backlash controlled at approximately 9 arcmin, enabling high-precision control
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Lightweight and Compact: Weighs only 260g, suitable for space- and weight-sensitive systems
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Bidirectional Mounting: Base features threaded and through holes, supporting two-direction installation
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Wide Application Range: Designed for use in exoskeletons, robotic joints, and collaborative robots
Packaging Contents
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AKE60-8 KV80 Quasi-Direct Drive Motor (Comes standard without a driver board)x1
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Certificate of Conformance x1









| PRODUCT PARAMETERS | |||
| Parameter | Value | Parameter | Value |
| Application | Exoskeleton | Peak torque (Nm) | 12.5 |
| Driving way | FOC | Peak current (ADC) | 12 |
| Operation ambient temperature | -20°C~50°C | Kv (rpm/V) | 80 |
| Winding type | star | Kt (Nm/A) | 0.13 |
| Insulation class | F | Ke (V/krpm) | 12.5 |
| Insulation High-voltage (V) | 500 | Phase to Phase resistance (mΩ) |
577 |
| Insulation resistance (MΩ) | 10 | Phase to Phase inductance (μH) |
704 |
| Pole pairs | 14 | Inertia (gcm²) | 647.39 |
| Backlash (arcmin) | 9 | Km (Nm/√W) | 0.15 |
| Rated voltage (V) | 24 | Mechanical time constant (ms) |
1.2 |
| No-load speed (rpm) | 240 | Electrical time constant (ms) |
1.7 |
| Rated torque (Nm) | 5 | Weight (g) | 260 |
| Rated speed (rpm) | 180 | Maximum torque weight ratio (Nm/kg) |
46 |
| Rated current (ADC) | 4.8 | Reduction Ratio | 8:1 |





