Linear Actuators

Fast. Precise. Incredibly Powerful.

Micro electric cylinders designed for humanoid robots

Key Features

200
N
Max thrust
Compared to industry average
power boosted by
2x
Industry-leading smart control algorithms
for precise movement and faster response
Planetary roller screws
for higher efficiency and greater thrust
Thousands of CAE optimizations and fatigue tests
High efficiency, high reliability, and ultra-durable
In-house developed hollow cup motor
smaller in size with greater output

World-leading Motor Design

In-house developed frameless torque motor/brushless hollow cup motor, providing higher torque, longer lifespan, and quieter operation.

Proprietary motor winding technology significantly enhances slot filling, improving thrust density and operational efficiency.

Planetary roller screws for greater thrust & stability.

In-house developed 7mm micro planetary roller screw, greatly improving transmission efficiency, suitable for various industrial and everyday applications.

Exceptional load capacity and ultra-long service life.

No risk of power failure, with easy joint self-locking for enhanced safety during operation.

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.

Comprehensive System Solutions

Linear drive solutions designed for humanoid robots, covering a thrust range from 60N to 8000N, meeting the needs of all major joints.

In-house developed upper-level software with a rich set of API interfaces, enabling easy coordination and control of multiple modules.

Paired with rotary actuators and dexterous hand series, offering fully customized electric drive solutions.

Detailed Technical Parameters

PRM10-20-34-150-F

PRM10-20-47-100-F

PRM10-25-47-100-F

PRM10-20-64-75-F

PRM10-25-64-75-F

PRM10-20-18-200-F

19+1%mm

Effective Stroke

19+1%mm

Effective Stroke

24+1%mm

Effective Stroke

19+1%mm

Effective Stroke

24+1%mm

Effective Stroke

19+1%mm

Effective Stroke

10*13.5*81mm

Size (L×W×H)

10*13.5*81mm

Size (L×W×H)

10*13.5*86mm

Size (L×W×H)

10*13.5*81mm

Size (L×W×H)

10*13.5*86mm

Size (L×W×H)

10*13.5*84mm

Size (L×W×H)

≥34mm/s

No-load Max Speed

≥47mm/s

No-load Max Speed

≥47mm/s

No-load Max Speed

≥64mm/s

No-load Max Speed

≥64mm/s

No-load Max Speed

≥18mm/s

No-load Max Speed

≥150N

Max Thrust

≥100N

Max Thrust

≥100N

Max Thrust

≥75N

Max Thrust

≥75N

Max Thrust

≥200N

Max Thrust

≥9mm/s

Full-load Speed

≥20mm/s

Full-load Speed

≥20mm/s

Full-load Speed

≥25mm/s

Full-load Speed

≥25mm/s

Full-load Speed

≥4mm/s

Full-load Speed

≤34g

Weight

≤34g

Weight

≤38g

Weight

≤34g

Weight

≤38g

Weight

≤38g

Weight

DC12±10%V

Operating Voltage

DC12±10%V

Operating Voltage

DC12±10%V

Operating Voltage

DC12±10%V

Operating Voltage

DC12±10%V

Operating Voltage

DC12±10%V

Operating Voltage

±0.04mm

Repeatability

±0.04mm

Repeatability

±0.05mm

Repeatability

±0.04mm

Repeatability

±0.05mm

Repeatability

±0.04mm

Repeatability

-15~60

Operating Temperature

-15~60

Operating Temperature

-15~60

Operating Temperature

-15~60

Operating Temperature

-15~60

Operating Temperature

-15~60

Operating Temperature

0.05A

Static Current

0.05A

Static Current

0.05A

Static Current

0.05A

Static Current

0.05A

Static Current

0.05A

Static Current

0.4A

No-load Current

0.4A

No-load Current

0.4A

No-load Current

0.5A

No-load Current

0.5A

No-load Current

0.4A

No-load Current