More powerful. More compact.
Custom-designed for humanoid robots. High burst, reliability, and ultra-lightweight actuators for all scenarios.
Key Features
322
Nm/kg
Ultra-high torque density
Compared to the industry average
Power boosted by
50%+
Smart control algorithms
for precise movement and faster response
Weighing just
1550g
with a highly integrated design
10k+ CAE optimizations and fatigue tests
High efficiency, high reliability, and ultra-durable
In-house developed planetary gearbox
optimized for high-burst movements
Industry-leading Ultra-high Torque Density
Breakthrough electro-magnetic-thermal optimization design, enabling sustained high torque output in a compact size.
Proprietary motor winding process enhances slot filling rate, significantly improving torque density and efficiency.
Compact structure with integrated high-speed cooling channels, ensuring efficient performance without overheating.
High-precision & dynamic Control Algorithms
Innovative decoupled adaptive control architecture, balancing high-speed response with steady-state accuracy, breaking through dynamic and steady-state performance limits.
AI-driven control parameter optimization technology, ensuring continuous, stable, and optimal performance across all scenarios.
In-house developed high-precision position encoding online calculation method, ensuring precise and stable control.
Lightweight & Compact
Adopt highly integrated, all-in-one design with multi-parameter collaborative optimization and multi-component stacking.
At the same peak torque, module size reduced by more than 45%, weight reduced by more than 35%.
CAE Optimization & Fatigue Testing
10k+ CAE simulations and fatigue validation, ensuring design reliability and long-term stable performance.
Seamless integration of motor and gearbox design, optimizing force-speed matching and energy efficiency.
Innovative tooth profile and load-balanced gear design, boosting load capacity while minimizing vibration and noise.
Efficient cooling combined with a lightweight structure, enhancing torque density and extending lifespan.
Comprehensive System Solutions
Customized complete electric drive solutions for humanoid robots. 6.7-500Nm torque range meets the needs of all joints.
In-house developed upper-level software with a rich set of API interfaces, enabling easy coordination and control of multiple actuators.
A wide range of planetary and harmonic models, with additional options for linear actuators and dexterous hands.
Detailed Technical Parameters
PR-18-102-130
PR-52-102-350
PR-64-110-500
48V
Input Voltage
48v
Input Voltage
48V
Input Voltage
45r/min
No-load speed
45r/min
No-load speed
45r/min
No-load speed
130Nm
Peak Torque
350Nm
Peak Torque
500Nm
Peak Torque
142.8Nm/kg
Peak Torque
269.2Nm/kg
Peak Torque
322.6Nm/kg
Peak Torque
0.91kg
Weight
1.30kg
Weight
1.55kg
Weight
Φ102×52mm
Size
Φ102×64.3mm
Size
Φ110×64.3mm
Size
18
Gear Ratio
52
Gear Ratio
64
Gear Ratio
14bit
Encoder Resolution
14bit
Encoder Resolution
14bit
Encoder Resolution
≤0.1°
Repeatability
≤0.1°
Repeatability
≤0.1°
Repeatability