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.
Lead Screw Actuators incorporate an alloy or sometimes stainless steel worm which drives a high strength bronze worm gear, or drive sleeve. The worm shaft is supported on anti-friction tapered roller bearings with external seals that prevent lubrication loss. The drive sleeve can also be supported on tapered roller bearings, or ball thrust bearings. Rotation of the drive sleeve causes the acme thread lifting screw to translate or rotate, depending on the jack configuration.
Lead screw jack system with traveling nut:
