Screw Jack
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Acme Screw Jacks
Broad, strong Acme threads make these screw jacks better than ball screw jacks for heavy loads, intermittent positioning applications, and where vibration exists. Screw jacks arrive assembled, threaded, and ready for hookup.Connect a engine or hand-crank shaft to the screw jack shaft to lift, hold,placement, and level loads.
Travel distance per switch, also known as screw lead, is the distance lots moves with 1 revolution of the shaft.
Acme Screw Jacks with Mounting Plate
The mounting plate provides a flat work surface for supporting loads. Wide, strong Acme business lead screw threads make these screw jacks best for large loads, intermittent positioning applications, and where vibration exists. Connect a electric motor or hand-crank shaft to the 
screw jack shaft to lift,hold, position, and level loads. Screw jacks come assembled, threaded, and ready for hookup.
Travel distance per convert, also referred to as screw lead, is the distance lots moves with one revolution of the shaft.
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Ball Screw Jacks
Low-friction ball bearings allow these screw jacks to make use of 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 come assembled, threaded, and ready for hookup. Connect a motor or hand-crank shaft to the screw jack shaft to lift, hold, placement, and level loads.
Travel distance per switch, also called screw lead, may be the distance lots moves with 1 revolution of the shaft.
Heavy Duty Screw Jacks
Long-term support for automotive repairs, construction tasks, or bridge repairs is definitely easily accomplished with a screw jack from Northern Tool. Five- to 25-ton screw jacks modify to practically any elevation you need. If you need a screw jack stand that is easily repositioned when required, we’ve got you protected.
Worm equipment Screw Jack
Surface Treatment
Annealing, organic anodization, heat treatment, polishing, nickel plating, znic plating,Black surface area painted etc.
Worm gear jack
Applications are varied and range from conveyor, elevator transfer to broad general industrial power transmission specialized applications with attachments