Linear drive unit with trapezoidal screw drive
ø 30 mm, max. 1 210 N | RK LightUnit
RK Rose+Krieger
The RK linear units with spindle drive feature the following main characteristics:
- Self inhibition with one-thread trapezoidal and fine thread (e.g. vertical installation position)
- Fine adjustment movements of the guide element (e.g. position adjustment in case of formats)
- Controllable pressure force in spindle direction (e.g. advance axis)
- High accuracy of positioning and reproducibility with ball-type linear drive (e.g. machine tools)
Various guide concepts and manufactured sizes are provided to meet your application requirements.
In addition to prepared standard lengths you can order all linear units accurately to the millimetre.
RK LightUnit
The RK LightUnit was mainly developed for reducing dead weight. In this model, an aluminium spindle on a slide bearing transfers the drive movement on the plastic guide element with rotation prevention. The spindle is protected from pollution by a special lip seal and so it has a higher lifetime.
Manufactured size (= tube diameter): 30








