Single girder overhead crane :Single girder overhead crane with reasonable structure, good rigidity and other characteristics, can be equipped with CD-type single speed electric wire rope hoist , MD-type two speed electric wire rope hoist. It is a small light lifting machinery, lifting capacity ranging from 0.5T-20T, the maximum span of up to 35 meters, the working environment for between minus10 degrees to 45 degrees, can be widely used in factories, warehouses, yard and other places, mode of operation with wired controller, wireless remote control and the cab floor, etc. Span: 7.5-35m  Lifting height: 6-30m  Lifting equipment:Electric hoist Power supply:Safety trolley line with the collector Control method:pendant/wireless  Rail truck   : P22/P24 Safety system: 1) Weight overload protective device 2) Top quality polyurethane buffer 3) Crane traveling limit switch and lifting limit switch 4) Low voltage protection function 5) Emergency stop system 6) Current overload protection function.