Shuanglin launches reverse planetary roller screw for robots
Shuanglin launched its self-developed reverse planetary roller screw for robot joints at a Ningbo product event.

Evidence notes
- The product event took place in Ningbo on March 13, 2025 and was published by Shuanglin on March 18.
- The launch introduced a self-developed reverse planetary roller screw for robot joint transmission.
- The product was positioned around high load, high precision and long life for humanoid robot core-component localization.
Company context
Chinese listed automotive and precision-components company with newer expansion into humanoid robot transmission and drive-system parts.