use a simple class a5 europe type single girder
Single Girder Gantry Crane | Top Design & Simple . 2 天前 · Single girder gantry crane is a type of light small gantry crane with a single girder and rail traveling.We provide single-beam gantry crane designed for general material handling, with the lifting capacity from 3 Ton SWL up to 20 Ton SWL, and working class A3, or A4, and …
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