CubeMars’ AKE Quasi Direct Drive sets a new standard for industrial automation and robotics. This innovative solution integrates a motor and planetary gearbox, making it the ideal choice for exoskeletons, bipedal robots, robotic arms, and collaborative industrial robots.
The core gearbox components are optimized for advanced design and manufacturing, resulting in higher load capacity, lighter overall weight, ultra-low backlash of just 9 arcminutes, and an impressive torque density of 46 N·m/kg. Its modular architecture simplifies installation and maintenance, while the motor base—with both threaded and through holes—offers flexible, bi-directional mounting to meet diverse installation needs.
CubeMars is committed to innovation and superior quality, delivering products that consistently exceed customer expectations through cutting-edge manufacturing and rigorous quality control.
Features
• Robotic Actuator with a Planetary Gear
• Flexible Installation with Bi-directional Mounting
• Modular Design
• low Arcmin Backlash for High Precision
• Constantly Powerful Performance
• Specially for Exokseleton
Highlights
QUASI DIRECT DRIVE
Robotic Actuator with Planetary Gear
Light and Compact,Precise and Powerful
PRECISION TRANSMISSION WITH HEAVY LOAD CAPACITY
Achieve higher transmission accuracy within 9 arc backlash;
optimized reducer increases load capacity,reaching peak torque density of 46N.m/kg.
QUIET OPERATION WITH PRECISION EXCELLENCE
Utilizing grade 5 precision gears and optimized core components in the reducer significantly reduces operational noise while extending motor lifespan
WINDING UPGRADING FOR EFFICIENCY BOOST
Enhanced winding process increases slot fill factor by 10% compared to AK series reducing copper losses and temperature rise for superior torque output
LIGHT AND COMPACT FOR VERSATILE APPLICATIONS
Lightweight design and compact structure with bi-directional mounting for diverse application
MODULAR DESIGN FOR HASSLE-FREE MAINTENANCE
Motor and reducer feature separate modular design for easy and quick disassembly and maintenance
Specification
| Application | Exoskeleton | Peak torque (Nm) | 12.5 |
| Driving way | FOC | Peak current (ADC) | 12 |
| Operation ambient temperature | -20℃~50℃ | Kv (rpm/V) | 80 |
| Winding type | star | Kt (Nm/A) | 0.13 |
| Insulation class | F | Ke (V/krpm) | 12.5 |
| Insulation High-voltage (V) | 500 | Phase to Phase resistance (mΩ) | 577 |
| Insulation resistance (MΩ) | 10 | Phase to Phase inductance (μH) | 704 |
| Pole pairs | 14 | Inertia (gcm²) | 647.39 |
| Backlash (arcmin) | 9 | Km (Nm/√W) | 0.15 |
| Rated voltage (V) | 24 | Mechanical time constant (ms) | 1.2 |
| No-load speed (rpm) | 240 | Electrical time constant (ms) | 1.7 |
| Rated torque (Nm) | 5 | Weight (g) | 260 |
| Rated speed (rpm) | 180 | Maximum torque weight ratio (Nm/kg) | 46 |
| Rated current (ADC) | 4.8 | | |