The LUDE TRANSMISSION SJA screw jack utilizes a worm gear to drive the screw in linear telescopic motion. It features a self-locking mechanism, dustproof protective sleeve, and can be operated electrically or manually. It is commonly used for equipment lifting, platform synchronous lifting, and other similar applications. Customizable specifications and stroke are available.

An “anti-rotation worm gear screw jack” is a specialized mechanical device designed to lift, lower, or position loads with high precision while preventing rotational movement of the lifting screw. In standard screw jacks, the screw tends to rotate under load, requiring an external guide to prevent it. An anti-rotation screw jack incorporates internal guiding mechanisms, such as keyways or square-t...