Small Mobile 2Ton, 3Ton portable Gantry Crane

A Single Girder Bridge Crane is an overhead bridge crane that has one 

Suspension type single girder overhead crane

Side hanging type single girder 

This crane is usually used indoors, such as workshop, plant, stockyard, etc. 

Low headroom type single girder overhead crane

For the workshop of high-tech products, or if you have requirement of low