The special ball screw category includes, for instance, the following designs:
Telescopic ball screw
- It is used in applications where it is necessary to achieve small stopping dimensions and big strokes (e.g. manipulating platforms, hexapods, etc.)
- It is a telescopic set made by cascading several ball screws, whose nuts also have the function of bearings for anchoring the additional shafts of the set of ball screws
- The telescopic ball screws substitute hydraulic cylinders with the advantage of easy adjustment and positioning