The column of cantileve crane is made of seamless steel pipe, and the main girder is made of 1-beam girder or KBK light beam, can be rotated manual labor (less than 1ton) or electric hoist. JIB crane can be equiped electric wire rope hoist, electric chain block hoist or manual chain hoist, suitable to work in the short-range and intensive lifting occasions. So it’s widely used in workshops, warehouses, docks and other fixed place.
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