Screw Jack
Quality first Service excellent , Advanced equipment,Experienced workers,Perfect testing equipment
Acme Screw Jacks
Broad, strong 
Acme threads make these screw jacks much better than ball screw jacks for heavy loads, intermittent positioning applications, and where vibration exists. Screw jacks come assembled, threaded, and ready for hookup.Connect a electric motor or hand-crank shaft to the screw jack shaft to lift, hold,position, and level loads.
Travel distance per switch, also called screw lead, may be the distance lots moves with one revolution of the shaft.
Acme Screw Jacks with Installation Plate
The mounting plate provides a flat work surface for supporting loads. Wide, strong Acme lead screw threads make these screw jacks good for large loads, intermittent positioning applications, and where vibration is present. Connect a electric motor or hand-crank shaft to the screw jack shaft to lift,hold, position, and level loads. Screw jacks arrive assembled, threaded, and ready for hookup.
Travel distance per convert, also known as screw lead, may be the distance a load moves with one revolution of the shaft.
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Ball Screw Jacks
Low-friction ball bearings allow these screw jacks to use half the power required by an Acme screw jack to lift the same load. Typically utilized as actuators, they operate at higher speeds than Acme screw jacks. They arrive assembled, threaded, and prepared for hookup. Connect a electric motor or hand-crank shaft to the screw jack shaft to lift, hold, position, and level loads.
Travel distance per switch, also referred to as screw lead, is the distance lots moves with 1 revolution of the shaft.
DURABLE Screw Jacks
Long-term support for auto repairs, construction tasks, or bridge repairs can be easily accomplished with a screw jack from Northern Tool. Five- to 25-ton screw jacks modify to practically any height you need. If you prefer a screw jack stand that’s easily repositioned when required, we’ve got you covered.
Worm gear Screw Jack
Surface Treatment
Annealing, organic anodization, heat therapy, polishing, nickel plating, znic plating,Black surface painted etc.
Worm gear jack
Applications are varied and range from conveyor, elevator transfer to wide general industrial power transmission specialty applications with attachments