Screw Jack
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Acme Screw Jacks
Broad, solid Acme threads make these screw jacks much better than ball screw jacks for heavy loads, intermittent positioning applications, and where vibration exists. Screw jacks arrive assembled, threaded, and prepared for hookup.Connect a 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, is the distance a load moves with 1 revolution of the shaft.
Acme Screw Jacks with Mounting Plate
The mounting plate offers a flat work surface for supporting loads. Wide, strong Acme business lead screw threads make these screw jacks best for heavy loads, intermittent positioning applications, and where vibration is present. Connect a engine or hand-crank shaft to the screw jack shaft to lift,hold, placement, and level loads. Screw jacks arrive assembled, threaded, and ready for hookup.
Travel distance per switch, also known as screw lead, may be the distance a load moves with 1 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 used as actuators, they run at higher speeds than Acme screw jacks. They arrive assembled, threaded, and prepared 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 called screw lead, is the distance a load moves with a single revolution of the shaft.
Heavy Duty Screw Jacks
Long-term support for automotive repairs, construction tasks, or bridge repairs is definitely easily achieved with a screw jack from Northern Tool. Five- to 25-ton screw jacks change 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 therapy, polishing, nickel plating, znic plating,Black surface painted etc.

Worm gear jack
Applications are varied and range between conveyor, elevator transfer to broad general industrial power transmission specialized applications with attachments