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More powerful. More compact.

Custom-designed for humanoid robots. High burst, reliability, and ultra-lightweight actuators for all scenarios.

Key Features

Compared to the industry average
Power boosted by
50%+
Smart control algorithms
for precise movement and faster response
10k+ CAE optimizations and fatigue tests
High efficiency, high reliability, and ultra-durable
In-house developed planetary gearbox
optimized for high-burst mouvements

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

PR64-110-500

PR43-120-600-HB

PR20-102-130-HS

PRH19-57-25-HS

PR21-100-140-HS

48V

Input Voltage

48V

Input Voltage

48V

Input Voltage

48V

Input Voltage

48V

Input Voltage

45r/min

No-load Speed

32r/min

No-load Speed

150r/min

No-load Speed

156r/min

No-load Speed

130r/min

No-load Speed

500Nm

Peak Torque

600Nm

Peak Torque

130Nm

Peak Torque

25Nm

Peak Torque

140Nm

Peak Torque

323Nm/kg

Torque Density

140Nm/kg

Torque Density

113Nm/kg

Torque Density

63Nm/kg

Torque Density

117Nm/kg

Torque Density

1.6kg

Weight

4.3kg

Weight

1.2kg

Weight

0.4kg

Weight

1.2kg

Weight

Φ110×64.3mm

Size

Φ120×126mm

Size

Φ102×59mm

Size

Φ57×57mm

Size

Φ100×61.7mm

Size

64

Gear Ratio

43

Gear Ratio

20

Gear Ratio

19

Gear Ratio

21

Gear Ratio

14bit

Encoder Resolution

17bit

Encoder Resolution

17bit

Encoder Resolution

16bit

Encoder Resolution

16bit

Encoder Resolution

≤0.1°

Repeatability

≤0.15°

Repeatability

≤0.1°

Repeatability

≤0.1°

Repeatability

≤0.1°

Repeatability