ACME worm screw jack is very popular for lifting. Both translating and rotating design are available.

Electric machine screw jack,also called motorized machine screw jack, is very popular for lifting.

Rotating Nut Design ( Traveling Nut ) These jacks have a fixed length lifting screw that rotates . Loads are attached to a flanged “traveling” nut that translates up and down the length of the rotating screw . This type of jack is ideal for applications that cannot accommodate a screw protection tube or that require a flush mount .