CubeMars AK40-10 KV170 Motor
CubeMars AK40-10 KV170 Motor
Product Description
The CubeMars AK40-10 KV170 robotic actuator integrates a brushless DC motor, planetary gearbox, and driver into a compact, easy-to-install three-in-one module. Featuring a 10:1 planetary gear reduction, it balances torque output and response speed. The module supports servo control and MIT hybrid control modes, features adaptive PID parameter identification, and includes built-in protection against overcurrent, overvoltage/undervoltage, and overheating, ensuring stable and safe operation in complex environments.
Core Specifications
Motor Dimensions: φ53*37mm
Motor Weight: 185g
Peak Torque: 4.1Nm
No-load Speed: 435rpm
Product Highlights
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High Integration Design: Three-in-one design combining motor, gearbox, and driver, saving installation space and simplifying wiring
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Lightweight and Efficient: Weighs only 200g with a peak torque of 4.1 Nm, achieving a high torque density of 20.5 N·m/kg
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Precise Control: Supports both servo and MIT control modes for versatile performance
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Plug-and-Play: Integrated wiring design reduces connection errors and improves installation efficiency
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Multiple Protection Mechanisms: Built-in overcurrent, overvoltage/undervoltage, and overtemperature protection enhance system reliability
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Three-in-One Integration: Motor + gearbox + driver board integrated into a single unit, greatly simplifying wiring and mechanical integration
Packaging Contents
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AK40-10 KV170 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
Related Accessories
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R-link V2.0
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Driver Board MINI Board
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Wiring Package V2.0







| PRODUCT PARAMETERS | |||
| Application | Legged Robot,Exoskeleton,AGV | Peak torque (Nm) | 4.1 |
| Driving way | FOC | Peak current (ADC) | 7.3 |
| Operation ambient temperature | -20℃~50℃ | No-load speed (rpm) | 435 |
| Winding Type | Delta | KV (rpm/V) | 170 |
| Insulation Level | C | KT (Nm/A) | 0.056 |
| Insulation High-voltage | 500V 5mA/2s | KE (V/krpm) | 5.88 |
| Insulation resistance | 500V10MΩ | Phase to phase resistance (mΩ) | 978 |
| Number of Slots | 24 | Phase to phase Inductance (μH) | 465 |
| Pole Pairs | 14 | Rotor Inertia (gcm²) | 97.35 |
| Reduction Ratio | 10:1 | Motor constant(Nm/√W) | 0.0568 |
| Back drive (Nm) | 0.06N.M | Mechanical Time Constant (ms) | 2.2 |
| Backlash (arcmin) | 18 | Maximum Torque Density(Nm/kg) | 20.5 |
| Temperature sensor | NTC MF51B 103F3950 | CAN connector | A1257WR-S-4P |
| Noise dB (65CM away the motor) | 50 | 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) | 1.3 | Outer ring encoder type | / |
| Rated speed (rpm) | 370 | Outer ring encoder resolution | / |
| Rated current (ADC) | 2.7 | Number of encoder | 1 |
| Weight (g) | 185 | ||





