CubeMars AK45-10 KV75 Motor
CubeMars AK45-10 KV75 Motor
Product Description
The CubeMars AK45-10 KV75 robotic actuator integrates a brushless DC motor, 10:1 planetary gearbox, and driver board into a compact, easy-to-install unit. It balances responsive speed and torque output, supports servo / motion control (MIT) hybrid mode, features plug-in connectors and automatic PID parameter identification, and includes built-in protection against overcurrent, overvoltage/undervoltage, and overheating, ensuring stable and reliable operation in complex environments.
Core Specifications
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Motor Dimensions: Ф53*43mm
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Motor Weight: 260g
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Peak Torque: 7Nm
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No-load Speed: 180rpm
Product Highlights
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Ultra-lightweight Design: Weighs only approximately 260g, ideal for applications with strict weight requirements
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High Torque Density: Delivers 7 Nm peak torque in an extremely lightweight package, achieving a maximum torque density of approximately 26.9 Nm/kg
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Three-in-One Integration: Integrated design of motor, gearbox, and driver board greatly simplifies wiring and mechanical integration
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Flexible Control: Supports dual control modes—servo and MIT control—for adaptability to different control strategies and applications
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Plug-and-Play: Connector-based interface reduces installation and maintenance complexity
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Comprehensive Protection: Built-in overcurrent, overvoltage/undervoltage, and overtemperature protection enhances system reliability
Packaging Contents
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AK45-10 KV75 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,Exeskeleton,AGV |
Peak torque (Nm) | 7 |
| Driving way | FOC | Peak current (ADC) | 5 |
| Operation ambient temperature | -20°C~50°C | No-load speed (rpm) | 180 |
| Winding Type | Delta | KV (rpm/V) | 75 |
| Insulation Level | C | KT (Nm/A) | 0.127 |
| Insulation High-voltage | 500V 5mA/2s | KE (V/krpm) | 13.33 |
| Insulation resistance | 500V10MΩ | Phase to phase resistance (mΩ) |
2200 |
| Number of Slots | 24 | Phase to phase Inductance (μH) |
1330 |
| Pole Pairs | 14 | Rotor Inertia (gcm²) | 157.33 |
| Reduction Ratio | 10:1 | Motor constant(Nm/√W) | 0.0858 |
| Back drive (Nm) | 0.1N.M | Mechanical Time Constant (ms) |
0.6 |
| Backlash (arcmin) | 18 | Maximum Torque Density(Nm/kg) |
26.9 |
| Temperature sensor | NTC MF51B 103F3950 | CAN connector | A1257WR-S-4P |
| Noise dB (65CM away the motor) |
60 | UART connector | A1257WR-S-3P |
| Basic dynamic load rating Cr(N) |
2810 | Power connector | XT30PW-M |
| Basic static load rating Cor(N) |
2760 | Inner loop encoder type | Magnetic |
| Rated voltage (V) | 24 | Inner ring encoder resolution |
14bit |
| Rated torque (Nm) | 2.5 | Outer ring encoder type | / |
| Rated speed (rpm) | 150 | Outer ring encoder resolution |
/ |
| Rated current (ADC) | 2.1 | Number of encoder | 1 |
| Weight (g) | 260 | ||