Travelling nut screw jacks are also called as rotating screw jacks. In this design, the lead screw is fixed to the worm gear and rotation of the worm gear causes rotation of the lead screw.
Worm Gear Lead Screw Jack are common worm gear machine screw jacks,can be upright or inverted,translating or rotating type.The load capacity can be from 2.5t to 120t,input speed up to 1500rmp and lifting speed up to 2.7m/min
