SJ series worm gear screw jack is a basic jack-up part, accomplish the functions such as lifting, drop, push and reversion etc, compared with other series worm gear screw jack, it has so many advantages as compact configuration, and small size, convenient installation, high reliability and more input mode, also has along serive life and more conection mode ect. Can be driven directly by motor or other power, or manual, can operated single or several linked. It is applied to such fields as machinery, metallurgy, water conservancy, chemistry, medical treatment ect.

Type:

SL is normal type, input is shaft input mode.

SJD is motor flange type, means input is flange.

Input mde:

SL input mode:    1 type: right shaft input   2 type: left shaft input  3 type: double shaft input

SJD  input mode: 1type:  right shaft input                           2 type: left shaft input

                          3 type: right monoblock double input       4 type: left monoblock double input


Screw head form:

Head form:   R type (cylinder form)                                    H type(flat head form)

                   S type (thread form)                                       T type(flange form)