CubeMars AK80-6 KV100 Motor
CubeMars AK80-6 KV100 Motor
Product Description
The CubeMars AK80-6 KV100 robotic actuator integrates a high-performance brushless DC motor, 6:1 planetary gearbox, encoder, and driver board into a compact, easy-to-install unit. It delivers stable torque output while maintaining fast dynamic response. The module supports multi-loop control (position, speed, torque, and MIT hybrid mode), features plug-and-play connectors and adaptive PID tuning, and includes integrated protection against overcurrent, overvoltage/undervoltage, and overheating for reliable operation in demanding environments.
Core Specifications
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Motor Dimensions: Ф98*38.5mm
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Motor Weight: 485g
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Peak Torque: 12Nm
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No-load Speed: 800rpm
Product Highlights
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High Torque Density: Delivers 6 Nm rated and 12 Nm peak torque in a compact size, ideal for medium-load applications
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Fast Response: 6:1 gear reduction balances speed and dynamics, supporting multi-loop control
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Precise Feedback: Built-in 14-bit magnetic encoder ensures high-resolution feedback and stable positioning
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Reliable Protection: Integrated overcurrent, overvoltage/undervoltage, and overtemperature protection enhances long-term stability
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Lightweight & Durable: Weighs only 485g, optimized for exoskeletons, quadruped robots, and joint drive modules
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Optimized Connector: Plug-in interface replaces traditional wiring to reduce connection failures; supports CAN and UART for seamless system integration
Packaging Contents
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AK80-6 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) | 12 |
| Driving way | FOC | Peak current (ADC) | 20 |
| Operation ambient temperature | -20°C~50°C | Kv (rpm/V) | 100 |
| Winding type | Delta | Kt (Nm/A) | 0.105 |
| Insulation class | H | Ke (V/krpm) | 10.5 |
| Insulation High-voltage | 1000V 5mA/2s | Phase to Phase resistance (mΩ) |
170 |
| Insulation resistance | 1000V10MΩ | Phase to Phase inductance (μH) |
57 |
| Phase | Three Phase | Inertia (gcm²) | 607 |
| Pole pairs | 21 | Km (Nm/√W) | 0.25 |
| Reduction ratio | 6:01 | Mechanical time constant (ms) |
0.94 |
| Back drive(Nm) | 0.36 | Electrical time constant (ms) |
0.34 |
| Backlash (°) | 0.22 | Weight (g) | 485 |
| Temperature sensor | None | Maximum torque weight ratio (Nm/kg) |
24 |
| Noise dB 65CM away the motor | 55 | CAN connector | A1257WR-S-4P |
| Basic load ratings (dyn. C ) N | 2760 | UART connector | A1257WR-S-3P |
| Basic load ratings (stat.C0) N | 2810 | Power connector | XT30PW-M |
| Rated voltage (V) | 48 | Inner loop encoder type | Magnetic encoder |
| Rated torque (Nm) | 6 | Inner ring encoder resolution |
14bit |
| Rated speed (rpm) | 603 | Outer ring encoder type | - |
| Rated current (ADC) | 9.7 | Outer ring encoder resolution |
- |
| Number of encoder | 1 | ||





