How does a screw jack element work?

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Author:

Jonathan Mildner | Head of Sales Technology

Last modified:

17.11.2025

A screw jack element converts the rotary motion of the drive into an axial linear motion by means of a screw thread (trapezoidal or ball screw). Depending on the design, either the spindle or the nut moves.

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Jonathan Mildner | Head of Sales Technology

Jonathan Mildner heads the Sales Technology department at ZIMM. He is responsible for the design and safe integration of screw jacks, electromechanical actuators, and drive technology – including accessories from the ZIMM modular system, clearly defined interfaces, the safety concept, and complete documentation; he provides technical support for manufacturing to drawing (special parts/adaptations).

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Our expertise ranges from the development and manufacture of industrial gearboxes with matching parts to casting, series production and precision machining. We not only offer robust gearboxes, but also customized drive elements, manufactured exactly according to your drawings and specifications.

As Europe’s leading manufacturer of screw jacks, we rely on state-of-the-art machinery and extensive measuring and testing facilities. This enables us to manufacture almost all products ourselves and deliver top quality at all times.

Regardless of the application or industry – our solutions are perfectly tailored to your needs. Make your inquiry today and boost your production processes with our flexible and customizable solutions.