Screw Jack
Quality first Service excellent , Advanced equipment,Experienced employees,Perfect testing equipment
Acme Screw Jacks
Broad, strong Acme threads make these screw jacks much better than ball screw jacks for large loads, intermittent positioning applications, and where vibration is present. Screw jacks arrive 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 known as screw lead, is the distance a load moves with a single revolution of the shaft.
Acme Screw Jacks with Mounting Plate
The mounting plate offers a flat 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 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 prepared for hookup.
Travel distance per change, also known as screw lead, may be the distance lots moves with 1 revolution of the shaft.
.
Ball Screw Jacks
Low-friction ball bearings allow these screw jacks to make use of half the energy required by an Acme screw jack to lift the same load. Typically used as actuators, they operate at higher speeds than Acme screw jacks. They arrive assembled, threaded, and ready for hookup. Connect a engine or hand-crank shaft to the screw jack shaft to lift, hold, position, and level loads.
Travel distance per switch, also known as screw lead, is the distance lots 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 prefer a screw jack stand that’s easily repositioned when required, we’ve got you protected.
Worm gear Screw Jack
Surface Treatment
Annealing, natural anodization, heat therapy, 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 specialty applications with attachments