CubeMars AK45-36 KV80 Motor
Regular price
$149.90
Sale price
$149.90
Regular price
Unit price
CubeMars AK45-36 KV80 Motor
Product description
Product Description
The CubeMars AK45-36 KV80 robotic actuator integrates a brushless DC motor, 36:1 planetary gearbox, and driver board into a compact, easy-to-install unit. This module delivers high torque output while maintaining responsive performance. It supports both servo and MIT control modes, features plug-and-play connectors, adaptive PID parameter identification, and integrated protection against overcurrent, overvoltage/undervoltage, and overheating.
Core Specifications
- Motor Dimensions: φ55 × 54 mm
- Motor Weight: 340 g
- Peak Torque: 24 Nm
- No-load Speed: 52 rpm
Product Highlights
- High Reduction Ratio Design: The 36:1 gear ratio enables strong torque output in low-speed, high-load applications
- Lightweight Structure: Weighs only 340 g, suitable for weight- and space-sensitive devices
- High Torque Density: 70.5 Nm/kg, delivering outstanding performance among similar products
- Low Backlash for Precision: Backlash controlled within 12 arcmin, beneficial for fine positioning
- Plug-and-Play Connectivity: Simplifies wiring and improves installation efficiency
- Dual Control Mode Support: Switchable between servo and MIT control modes for flexible application adaptation
- Comprehensive Protection: Integrated overcurrent, overvoltage/undervoltage, and overtemperature protection
- Wide Application Range: Commonly used in compact spaces such as humanoid wrist joints and exoskeletons
Packaging Contents
- AK45-36 KV80 Actuator (with driver board) × 1
- Power Cable × 1
- Serial CAN Cable × 1
- Certificate of Conformance × 1
CubeMars AK45-36 KV80 Specifications
| PRODUCT PARAMETERS | |||
| Parameter | Value | Parameter | Value |
| Application | Legged Robot, Exoskeleton, AGV | Peak Torque (Nm) | 24 |
| Driving Way | FOC | Peak Current (ADC) | 6.5 |
| Operation Ambient Temperature | -20°C~50°C | No-load Speed (rpm) | 52 |
| Winding Type | Star | KV (rpm/V) | 80 |
| Insulation Level | F | KT (Nm/A) | 0.11 |
| Insulation High-voltage | 500V 5mA/2s | KE (V/krpm) | 12.5 |
| Insulation Resistance | 500V 10MΩ | Coil Resistance (Ω) | 1.8 |
| Number of Slots | 24 | Inductance (mH) | 1.1 |
| Pole Pairs | 14 | Rotor Inertia (gcm²) | 181.90 |
| Reduction Ratio | 36:1 | Motor Constant (Nm/√W) | 0.15 |
| Back Drive (Nm) | 0.8 | Mechanical Time Constant (ms) | 0.83 |
| Backlash (arcmin) | 12 | Maximum Torque Density (Nm/kg) | 70.5 |
| Temperature Sensor | NTC MF51B 103F3950 | CAN Connector | A1257WR-S-4P |
| Noise dB (65 cm from motor) | 65 | 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 | 14 bit |
| Rated Torque (Nm) | 8 | Outer Ring Encoder Type | / |
| Rated Speed (rpm) | 40 | Outer Ring Encoder Resolution | / |
| Rated Current (ADC) | 2 | Number of Encoders | 1 |
| Weight (g) | 340 | ||











