Factory SWL series Worm Gear Screw Jack

1.Configuration Form

1 type-worm gear and screw is threaded and coupled and screw does asial motion.

2 type-worm gear joins screw by key,the screw assembled with nut,and this nut does axial motion.

2.Assembly Type

A type:screw work end at top and nut uplify or pull it down.

B type:screw work end at lower side and nut press it down or pull it up

3.Screw Head Form

1 type configuration from ,screw head form is :1 type(cylinder),2 type(flange),3 type(thread),4 type(flat head)

2 type configuration form,screw head form is :1 type(cylinder),2 type (thread)

4.Drive Ratio

The jack worm gear drive ratio divided into two types:Normal (P) and Slow(M)

5.Lifting load capacity

2.5T 5T 10T 15T 20T 25T 35T 50T 100T 120T

6.protection of screw

1 type jack screw divided as normal ,protective rotation(F) and protective cover attached(Z)

2 type jack screw divided as normal and protective cover attached(Z)