How is the spindle force calculated in a screw jack?

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Author:

Jonathan Mildner | Head of Sales Technology

Last modified:

17.11.2025

The spindle force in a screw jack is calculated by ZIMM based on the input torque, spindle pitch, efficiency, and gear ratio. ZIMM provides its own design tools for this purpose.

Calculations and design

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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