⚙️ CubeMars AK45-36 – Compact High-Torque BLDC Motor for Precision Motion Control
🧠 The CubeMars AK45-36 is a compact 3-phase brushless DC motor designed for high-performance robotics, automation, and servo systems. Featuring maintenance-free electronic commutation and a precision planetary gearbox, it delivers smooth torque output, low noise, and high efficiency—ideal for standalone operation or integration into advanced motion control networks 🔧⚡.
Whether you're building a robotic joint, a CNC actuator, or a custom automation platform, the AK45-36 offers the perfect balance of power density, durability, and control accuracy—making it a go-to choice for OEMs and system integrators seeking compact high-torque BLDC motor solutions.
✨ Features
- 💪 High Torque Output
Delivers up to 10 N·m peak torque, classifying it as a high torque brushless DC motor ideal for heavy-duty industrial applications requiring stable, reliable force. - 📏 Compact & Lightweight Design
Weighs only 450g, this 3-phase BLDC motor fits tight spaces while maintaining high mechanical strength and efficiency. - 🔄 Versatile Control Compatibility
Supports CANopen, EtherCAT, and servo control protocols, enabling seamless integration into advanced automation systems. - 🔇 Smooth & Quiet Operation
Advanced brushless planetary gear motor design ensures minimal noise and vibration, ideal for precision environments. - 🎯 Precision Positioning & Control
Offers 0.1° accuracy with magnetic encoder, perfect for robotics, CNC, medical devices, and fine motion control.
📐 Specification
| Item | Original label | Value |
|---|---|---|
| Application | Application | Legged Robot, Exoskeleton, AGV |
| Driving method | Driving way | FOC (Field-Oriented Control) |
| Operating ambient temperature | Operation ambient temperature | -20°C ~ 50°C |
| Winding type | Winding Type | Star |
| Insulation class | Insulation Level | Class F |
| Insulation high-voltage | Insulation High-voltage | 500V 5mA / 2s |
| Insulation resistance | Insulation resistance | 500V 10MΩ |
| Number of slots | Number of Slots | 24 |
| Pole pairs | Pole Pairs | 14 |
| Reduction ratio | Reduction Ratio | 36:1 |
| Back drive (torque) | Back drive (Nm) | 0.8 Nm |
| Backlash (arcmin) | Backlash (arcmin) | 12 |
| Temperature sensor | Temperature sensor | NTC MF51B 103F3950 |
| Noise (65 cm from motor) | Noise dB (65CM away the motor) | 65 dB |
| Basic dynamic load rating Cr (N) | Basic dynamic load rating Cr(N) | 2810 N |
| Basic static load rating Cor (N) | Basic static load rating Cor(N) | 2760 N |
| 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) | 340 g |
| Peak torque | Peak torque (Nm) | 24 Nm |
| Peak current | Peak current (ADC) | 6.5 A |
| No-load speed | No-load speed (rpm) | 52 rpm |
| KV | KV (rpm/V) | 80 rpm/V |
| KT | KT (Nm/A) | 0.11 Nm/A |
| KE | KE (V/krpm) | 12.5 V/krpm |
| Phase-to-phase resistance | Phase to phase resistance (mΩ) | 1.8 mΩ |
| Phase-to-phase inductance | Phase to phase inductance (μH) | 1.4 μH |
| Rotor inertia | Rotor Inertia (g·cm²) | 32 g·cm² |
| Motor constant | Motor constant (Nm/√W) | 0.15 Nm/√W |
| Mechanical time constant | Mechanical Time Constant (ms) | 0.83 ms |
| Maximum torque density | Maximum Torque Density (Nm/kg) | 70.5 Nm/kg |
| CAN connector | CAN connector | A1257WR-S-3P |
| UART connector | UART connector | A1257WR-S-3P |
| Power connector | Power connector | XT30PW-M |
| Inner loop encoder type | Inner loop encoder type | Magnetic |
| Inner loop encoder resolution | Inner ring encoder resolution | 14 bit |
| Outer loop encoder type | Outer ring encoder type | None |
| Outer loop encoder resolution | Outer ring encoder resolution | None |
| Number of encoders | Number of encoder | 1 |
🔌 Plug-and-Play Actuator: Includes 14-bit single-turn absolute encoder, integrated 24V driver ⚡, and CAN/UART interfaces 📡 for seamless integration into robotic systems and exoskeletons.
🚀 Applications
- 🤖 Robotic joints and collaborative arms powered by high torque brushless motors
- 🚗 AGVs and RGVs requiring robust industrial BLDC motors
- 🚁 UAV gimbals and stabilizers using brushless planetary gear motors for flight control
- 🔄 CNC axes and rotary tables driven by 3-phase brushless DC motors
- 💨 Pumps, compressors, and fans benefiting from energy-efficient high torque BLDC motor operation
🧠 This industrial-grade BLDC motor delivers reliable, high torque performance across a variety of demanding environments.
📚 Recommended Articles
🔍 Discovering the Power of BLDC Motors
🔗 CubeMars AK Series Motors Compatibility with RLINK V2.0 & V3.0