“Over time, planetary roller screws should represent the majority of screws used in humanoids,” researchers at Morgan Stanley wrote in a February 2025 note. Planetary roller screws are a next ...

The Kepler robot is equipped with self-developed planetary roller screw actuators that use dual encoders and force sensors to achieve precise and smooth control. This enhances the dynamic and static ...

This Motion Solutions case study highlights how automation and designing effectively for your needs can yield a highly available precision roller screw—one that is cost-effective enough to be an ...

Another type of roller screw—the inverted planetary roller screw—operates in much the same way as standard roller screws, except the functions of the nut and screw are reversed and the rollers ...

The original Forerunner, now known as K1, showcased Kepler's advanced technology, including proprietary planetary roller screw actuators, intelligent dexterous hands and the Nebula AI system.

Hengli has leveraged its expertise in electric cylinders to position itself as a supplier of precision linear actuators, including planetary roller screws and ball screws, which are integral to ...

Planetary Roller Screws were initially patented in the 1950’s.The key innovation in a planetary roller screw is the achievement of a high load capacity with a high transmission efficiency By far ...

Additionally, the team achieved smooth and natural movement without relying on traditional six-dimensional force sensors and planetary roller screw actuators. This design significantly increases ...

Designed for high duty-cycle performance in demanding applications, the RSX, RSA and ERD electric rod-style product families utilize planetary roller screws for longer service life in a compact ...