CubeMars AKE80-8 KV30 Motor
Regular price
$339.90
Sale price
$339.90
Regular price
Unit price
CubeMars AKE80-8 KV30 Motor
Product description
Product Description
The CubeMars AKE80-8 KV30 quasi-direct drive motor delivers 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 of approximately 52 Nm/kg. It is ideal for exoskeletons, collaborative robots, legged robots, and robotic arm joints.
Core Specifications
- Motor Dimensions: Φ87 × 32 mm
- Motor Weight: 570 g
- Peak Torque: 30 Nm
- No-load Speed: 195 rpm
Product Highlights
- Low Backlash Design: Backlash controlled within approximately 9 arcmin for precise positioning and motion control
- High Torque Density: 30 Nm peak torque at 570 g, achieving approximately 52 Nm/kg
- Flexible Installation: Threaded and through holes on the base support bidirectional mounting
- Gearbox Optimization: Optimized core components enhance motor lifespan and reduce noise
- Winding Upgrade: Improved slot fill rate reduces copper losses, resulting in higher efficiency and lower temperature rise
- Wide Application Range: Suitable for exoskeletons, robotic joints, and collaborative robot limb units
Packaging Contents
- AKE80-8 KV30 Quasi-Direct Drive Motor (without driver board) × 1
- Certificate of Conformance × 1
CubeMars AKE80-8 KV30 Specifications
| 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 Level | F | KE (V/krpm) | 33 |
| Insulation High-voltage | 500V | Phase to Phase Resistance (mΩ) | 870 |
| Insulation Resistance | 10 MΩ | 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 Density (Nm/kg) | 52 |
| Rated Current (ADC) | 4.8 | Reduction Ratio | 8:1 |











