Worm gear screw jacks can be used individually and in multiple linkage. Multiple screw jacks can make up to screw jack system together with other accessories like shaft,couplings,pillow block,motor or handwheel.

The jacking system arrangement or configurations can be built in many formats.Four of the most popular system configurations are "H","T","U" and "I" jacking systems. Now let's see an example application of "H"screw jack system. The below system is used to lift the goods to a high level before crane pick up.