CubeMars AK70-10 KV100 Motor
CubeMars AK70-10 KV100 Motor
Product Description
The CubeMars AK70-10 KV100 robotic actuator integrates a high-performance brushless DC motor, 10:1 planetary gearbox, driver board, and encoder into a compact, easy-to-install unit. Featuring a 10:1 gear reduction, it delivers increased torque output while maintaining fast response times. The module supports multi-loop control (position, speed, torque, and MIT hybrid mode), includes plug-and-play connectors and auto PID parameter identification, and features built-in protection against overcurrent, overvoltage/undervoltage, and overheating for stable operation in demanding environments.
Core Specifications
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Motor Dimensions: Ф89*50.25mm
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Motor Weight: 521g
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Peak Torque: 24.8Nm
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No-load Speed: 480rpm
Product Highlights
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Integrated Design: All-in-one integration of motor, planetary gearbox, driver, and encoder significantly reduces system complexity
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High Torque Density: Rated output up to 8.3 Nm, peak up to 24.8 Nm, suitable for medium to high-load applications
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High-Precision Feedback: 14-bit magnetic encoder enables accurate position and speed control
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Flexible Control Modes: Supports position, speed, torque, and MIT hybrid control modes
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Comprehensive Protection: Built-in overcurrent, overvoltage/undervoltage, and overtemperature protection ensures long-term reliability
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Broad Application Range: Designed for exoskeletons, quadruped robots, collaborative arms, and other dynamic robotic systems
Packaging Contents
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AK70-10 KV100 Actuator (Comes standard with a driver board) x1
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Power Cable x1
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Serial CAN Cable x1
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Certificate of Conformance x1







| PRODUCT PARAMETERS | |||
| Parameter | Value | Parameter | Value |
| Application | Legged Robot,Exoskeleton,AGV |
Peak torque (Nm) | 24.8 |
| Driving way | FOC | Peak current (ADC) | 23.2 |
| Operation ambient temperature | -20°C~50°C | Kv (rpm/V) | 100 |
| Winding type | Delta | Kt (Nm/A) | 0.123 |
| Insulation class | H | Ke (V/krpm) | 11.2 |
| Insulation High-voltage | 1000V 5mA/2s | Phase to Phase resistance (mΩ) |
272 |
| Insulation resistance | 1000V10MΩ | Phase to Phase inductance (μH) |
113 |
| Phase | Three Phase | Inertia (gcm²) | 753.4788 |
| Pole pairs | 21 | Km (Nm/√W) | 0.24 |
| Reduction ratio | 10:01 | Mechanical time constant (ms) |
0.74 |
| Back drive(Nm) | 0.48 | Electrical time constant (ms) |
0.42 |
| Backlash (°) | 0.12 | Weight (g) | 621 |
| Temperature sensor | NTC MF51B 103F3950 | Maximum torque weight ratio (Nm/kg) |
47.6 |
| Noise dB 65CM away the motor | 58 | CAN connector | A1257WR-S-4P |
| Basic load ratings (dyn. C ) N | 2000 | UART connector | A1257WR-S-3P |
| Basic load ratings (stat.C0) N | 2520 | Power connector | XT30PW-M |
| Rated voltage (V) | 24/48 | Inner loop encoder type | Magnetic encoder |
| Rated torque (Nm) | 8.3 | Inner ring encoder resolution |
14bit |
| Rated speed (rpm) | 148/310 | Outer ring encoder type | - |
| Rated current (ADC) | 7.2 | Outer ring encoder resolution |
- |
| Number of encoder | 1 | Model Number | Ak70-10 |





