The operating principle is based on a worm gear that generates linear motion via a spindle. There are two basic types:
- Translating spindle (S version): the spindle moves axially while the worm gear rotates
- Rotating spindle (R version): the spindle rotates, and the nut moves linearly
In this video, viewers will explore the mechanics of screw jacks, focusing on how a worm gear converts rotational motion into linear movement, highlighting both translating and rotating spindle designs.
In this video, viewers will explore the functioning of screw jacks, focusing on the differences between rotating and translating spindles in lifting mechanisms.




