CubeMars AKE80-8 KV30 Motor
CubeMars AKE80-8 KV30 Motor
Product Description
The CubeMars AKE80-8 KV30 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 52.63 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: Ф87*32mm
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Motor Weight: 570g
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Peak Torque: 30Nm
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No-load Speed: 195rpm
Product Highlights
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Low Backlash Design: Backlash controlled within approximately 9 arcmin, enabling precise positioning and motion control
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High Torque Density: Delivers 30 Nm peak torque with a weight of only 570 g, achieving a torque density of approximately 52 Nm/kg
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Flexible Installation: Equipped with threaded and through holes on the base, supporting bidirectional mounting
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Gearbox Optimization: Optimized core components of the gearbox enhance motor lifespan and reduce noise
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Winding Upgrade: Improved slot fill rate and winding process reduce copper losses, resulting in higher efficiency and lower temperature rise
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Wide Range of Applications: Particularly suitable for exoskeletons, robotic joints, and collaborative robot limb units where high responsiveness and precision are required
Packaging Contents
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AKE80-8 KV30 Quasi-Direct Drive Motor (Comes standard without a driver board)x1
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Certificate of Conformance x1
| PRODUCT PARAMETERS | |||
| Characteristics Overview | |||
| Application | Exoskeleton | Peak torque (Nm) | 30 |
| Driving way | FOC | Peak current (ADC) | 12 |
| Operation ambient temperature | -20℃~50℃ | Kv (rpm/V) | 30 |
| Winding type | star | Kt (Nm/A) | 0.32 |
| Insulation class | F | Ke (V/krpm) | 33 |
| Insulation High-voltage (V) | 500 | Phase to Phase resistance (mΩ) |
870 |
| Insulation resistance (MΩ) | 10 | Phase to Phase inductance (μH) |
990 |
| Pole pairs | 21 | Inertia (gcm²) | 1471.75 |
| Backlash (arcmin) | 9 | Km (Nm/√W) | 0.34 |
| Rated voltage (V) | 48 | Mechanical time constant (ms) |
2.3 |
| No-load speed (rpm) | 195 | Electrical time constant (ms) |
1.13 |
| Rated torque (Nm) | 12 | Weight (g) | 570 |
| Rated speed (rpm) | 150 | Maximum torque weight ratio (Nm/kg) |
52 |
| Rated current (ADC) | 4.8 | Reduction Ratio | 8:1 |