Planetary Roller Screw

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Product Description

The inverse planetary roller screw is a core linear transmission component for humanoid robots. It converts the rotary motion of a motor into linear motion, offering high load capacity, high rigidity, high precision and a long service life. Compact and responsive, it is suitable for key robot joints such as knees, elbows and shoulders, serving as a core actuator for models such as Tesla Optimus.

Product Specifications

Maximum thrust for applicable actuators: 150N – 8000N Standard size: 9.4mm – 28mm Standard stroke: 30mm – 85mm Standard weight: 9g – 469g Standard lead: 1mm – 3mm Rated static load: 570 N to 27,000 N

Company Profile

Hangzhou Xinjian Electromechanical Transmission Co., Ltd.

Hangzhou Xinjian Electromechanical Transmission Co., Ltd. is a leading global supplier of planetary roller screw and linear electric drive joint solutions. Established in 1999, the company is a National Key “Little Giant” enterprise, a National Specialised, Refined, Unique and Innovative “Little Giant” enterprise, and a Zhejiang Provincial Manufacturing Single Champion. The company specialises in the research and development of planetary roller screws, linear electric drive joints, small-module worm gears, seat horizontal actuators and other product series. Our products primarily serve three major sectors: humanoid robots, the automotive and new energy vehicle industries, and the semiconductor, electronics and telecommunications sectors. We have established strategic partnerships with numerous Fortune 500 companies and have collaborated with 70% humanoid robot enterprises worldwide.
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