PSI Repair Services, Inc.

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Livonia, MI  |  734-853-5000

PSI Repair Services, Inc. offers the world’s most complete range of repair and engineering services to resolve poorly performing electronics, hydraulics, robotics and precision mechanical assemblies. We combine the best diagnostic equipment in the world with the most skilled engineers and technicians in the industry to resolve performance problems that others simply can’t. Plus, PSI offers emergency services and surplus parts to help customers limit downtime.

Ball Screws Power Pages

Ball Screws

Ball Screws

Ball screws are mechanical linear actuators that consist of a screw shaft and a nut that contain a ball that rolls between their matching helical grooves. The primary function of ball screws is to convert rotational motion to linear motion. Ball nuts are used in...

Lead Screw

Lead Screw

A lead screw is a kind of mechanical linear actuator that converts rotational motion into linear motion. Its operation relies on the sliding of the screw shaft and the nut threads with no ball bearings between them. The screw shaft and the nut are directly moving against each other on...

Linear Actuators

Linear Actuators

A linear actuator is a means for converting rotational motion into push or pull linear motion, which can be used for lifting, dropping, sliding, or tilting of machines or materials. They provide safe and clean...

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