⚙️ CubeMars AK70-10 Actuator — Precision Power for Industrial Robotics 🚀
The CubeMars AK70-10 is a high-performance 7-phase brushless DC actuator (BLDC motor) designed for demanding industrial and robotic applications 🤖. Engineered for torque-intensive tasks, it integrates:
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🔩 A brushless DC planetary gear motor for compact, high-efficiency transmission
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🎯 A high-resolution encoder for ultra-precise motion control
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🔁 Dual-mode support: Servo mode & MIT mode for real-time position, velocity, and acceleration synchronization
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🧠 Auto PID tuning for fast, accurate setup and stable performance
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🔧 Customizable configurations to meet diverse industrial and research needs
Whether you're building legged robots, exoskeletons, or automation systems, the AK70-10 delivers smooth motion, high torque, and exceptional control fidelity — making it a go-to solution for next-gen motion systems 💡.
Specification
| Item | Specification |
|---|---|
| Application | Legged robot, Exoskeleton, AGV |
| Driving method | FOC (Field Oriented Control) |
| Operating ambient temperature | -20°C ~ 50°C |
| Winding type | Delta (Δ) |
| Insulation class | H |
| Insulation high-voltage | 1000 V 5 mA / 2 s |
| Insulation resistance | 1000 V 10 MΩ |
| Phase | Three Phase |
| Pole pairs | 21 |
| Reduction ratio | 10:1 |
| Back drive (torque) | 0.48 Nm |
| Backlash | 0.12° |
| Temperature sensor | NTC MF51B 103F3950 |
| Noise (measured 65 cm from motor) | 58 dB |
| Basic dynamic load rating (C) | 2000 N |
| Basic static load rating (C0) | 2520 N |
| Rated voltage | 24 / 48 V |
| Rated torque | 8.3 Nm |
| Peak torque | 24.8 Nm |
| Rated speed | 148 / 310 rpm |
| Rated current (ADC) | 7.2 A |
| Peak current (ADC) | 23.2 A |
| Kv (speed constant) | 100 rpm/V |
| Kt (torque constant) | 0.123 Nm/A |
| Ke (back EMF constant) | 11.2 V/krpm |
| Phase-to-phase resistance | 272 mΩ |
| Phase-to-phase inductance | 113 µH |
| Inertia | 414 g·cm² |
| Km (Nm/√W) | 0.24 |
| Mechanical time constant | 0.74 ms |
| Electrical time constant | 0.42 ms |
| Weight | 521 g |
| Maximum torque-to-weight ratio | 47.6 Nm/kg |
| CAN connector | A1257WR-S-4P |
| UART connector | A1257WR |
🔍 AK70-10 Precision Highlights
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⚙️ 10:1 planetary gearbox — Delivers high torque with compact efficiency
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🎯 12 arcmin (0.2°) backlash — Ensures precise, low-latency motion control
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🧭 Magnetic encoder — Provides reliable position feedback for closed-loop systems
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🤖 Optimized for robotics & exoskeletons — Ideal for dynamic, torque-sensitive applications
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Technology Downloads
AKseries 1.32 upper computer(for V2.0 motor)