MH Single Girder Gantry Crane 20 Ton
MH gantry crane is a kind of medium-small cranes with traveling track in the lifting weight 0.5t~32t, which is matched with CD1 (single speed) and MD1 (double speed) electric hoist. Its span is 7.5m~31.5m, working environment temperature is -25℃~40℃. This product is a regular crane widely used at open ground and warehouses for handling operation. It has two controlling methods, Namely ground control and remote control.
MH Single Girder Gantry Crane 20 ton
Gantry crane hoisting mechanism, trolley traveling mechanism and bridge structures, basically the same with bridge crane . Because large span, crane operating agencies mostly used driven way to prevent the crane skewed operation and increase the resistance, or even an accident. Gantry crane lifting trolley running on the bridge, and some lifting trolley is a arm crane. The legs on both sides of bridge are generally rigid legs; span of more than 30 m, it is often the one side of the rigid leg, and the other side of flexible leg Through the ball joint and bridge connection, made the mast to be a statically determinate systems , to avoid the additional stress caused by lateral thrust under external loads , can also be compensated bridge temperature ,in order to prevent the strong wind down the line or tip over, with wind measurement instrument and crane rail clamp.
