High-load precision linear motion solution for robotic and automotive applications
Seenpin's planetary roller screw is a breakthrough linear motion technology that converts rotary motion into precise linear movement through multiple threaded rollers. It offers superior load capacity, stiffness, and durability compared to conventional ball screws, making it ideal for demanding applications in robotics and automotive systems.
Enables compact, high-force linear actuators for humanoid robots
Used in EMB brakes, SBW steering, and iRWS applications
High-performance alternative to hydraulic/pneumatic cylinders
Distributes load across multiple contact points for enhanced durability
>90% mechanical efficiency with minimal backlash
Sub-millimeter repeatability for sensitive positioning tasks
Delivers high thrust-to-size ratio in space-constrained applications
| Model | Diameter (mm) | Lead (mm) | Dynamic Load (kN) | Max Speed (rpm) |
|---|---|---|---|---|
| PRS-10 | 10 | 2-5 | 5 | 5000 |
| PRS-20 | 20 | 5-10 | 15 | 4000 |
| PRS-30 | 30 | 10-15 | 30 | 3500 |
| PRS-50 | 50 | 15-20 | 50 | 3000 |
Contact our engineers for technical specifications and customization options