Catalogue No: 2552
Compound Screw Jack
The Compound Screw Jack is a mechanical lifting device designed for raising heavy loads with minimal manual effort, using the combined mechanical advantage of a screw jack mechanism and a worm gear assembly.
The Compound Screw Jack is a mechanical lifting device designed for raising heavy loads with minimal manual effort, using the combined mechanical advantage of a screw jack mechanism and a worm gear assembly. Jack Screw: · Threads per Inch (T.P.I.): 4 T.P.I. · Type: Double start screw (means two threads run simultaneously) Load Platform: · Mounted at the top of the jack screw & moves vertically as the screw rotates. Nut: · Fixed in a pedestal bearing allowing smooth rotation of the screw.