⚙️ CubeMars AK45-10 – Frameless High-Torque BLDC Motor for Robotics & Automation
🧠 The CubeMars AK45-10 is a compact frameless BLDC motor that integrates a high torque brushless DC motor, 3-phase architecture, and a precision planetary gear system. Engineered for advanced robotics, automation, and motion control, it delivers exceptional power density, quiet operation, and precise positioning in a lightweight form factor ⚡🔧.
Ideal for legged robots, exoskeletons, AGVs, and CNC systems, the AK45-10 sets a new benchmark in industrial BLDC motor performance—combining durability, versatility, and plug-and-play integration for demanding environments.
✨ Key Features
- 💪 Peak Torque 7 N·m: Delivers up to 7 N·m peak torque, ideal for high-load robotic joints and industrial actuators.
- ⚖️ Compact & Lightweight: Weighs only 260 g, designed for tight spaces and mobile platforms.
- 🎛️ Flexible Control Modes: Supports FOC servo control and motion control protocols, including adaptive PID tuning.
- 🔇 Quiet Operation: Optimized planetary gearbox ensures smooth, low-noise performance (60 dB).
- 🎯 High Precision: Integrated 14-bit magnetic encoder enables 0.1° positioning accuracy.
📐 Specification
| Parameter | Original Label | Value |
|---|---|---|
| Application | Application | Legged Robot, Exoskeleton, AGV |
| Driving Method | Driving way | FOC (Field-Oriented Control) |
| Operating Temperature | Operation ambient temperature | -20°C ~ 50°C |
| Winding Type | Winding Type | Delta |
| Insulation Class | Insulation Level | Class C |
| High-Voltage Insulation | Insulation High-voltage | 500V 5mA/2s |
| Insulation Resistance | Insulation resistance | 500V 10MΩ |
| Slots | Number of Slots | 24 |
| Pole Pairs | Pole Pairs | 14 |
| Reduction Ratio | Reduction Ratio | 10:1 |
| Backlash | Backlash (arcmin) | 18 |
| Noise Level | Noise dB | 60 dB |
| Rated Voltage | Rated voltage (V) | 24 V |
| Rated Torque | Rated torque (Nm) | 8 Nm |
| Rated Speed | Rated speed (rpm) | 40 rpm |
| Rated Current | Rated current (ADC) | 2 A |
| Weight | Weight (g) | 260 g |
| Peak Torque | Peak torque (Nm) | 7 Nm |
| No-Load Speed | No-load speed (rpm) | 180 rpm |
| KV Constant | KV (rpm/V) | 75 rpm/V |
| KT Constant | KT (Nm/A) | 0.127 Nm/A |
| KE Constant | KE (V/krpm) | 13.33 V/krpm |
| Resistance | Phase to phase resistance | 2.2 Ω |
| Inductance | Phase to phase inductance | 1330 μH |
| Rotor Inertia | Rotor Inertia | 89 g·cm² |
| Motor Constant | Motor constant | 0.0858 Nm/√W |
| Torque Density | Maximum Torque Density | 26.9 Nm/kg |
| Encoder Type | Inner loop encoder type | Magnetic |
| Encoder Resolution | Inner ring encoder resolution | 14 bit |
| Connectors | CAN/UART/Power | A1257WR-S-3P / XT30PW-M |
🚀 Applications
- 🤖 Robotics – precision motion control for humanoid joints and mobile platforms
- 🏭 Industrial Automation – high-efficiency BLDC motor for compact actuators
- 🛠️ CNC Machinery – smooth, accurate positioning with planetary gear motor
- 🦾 Exoskeletons & AGVs – lightweight, high-torque drive modules
📚 Recommended Articles
📥 Technology Downloads
- 🖥️ AKseries 1.32 Upper Computer (for V2.0 Motor)
- 🖥️ AK V3.1.1 Upper Computer
- 🖥️ GL II Upper Computer V1.0