MH type single girder gantry crane has box type and truss type, the former have good techniques and easy fabrication, the latter is light in dead weight and strong in wind resistance. For different usage, MH gantry crane also has cantilever and non cantilever gantry crane. If have cantilevers, the crane can load the goods to the crane edge through the supporting legs,which is very convenient and high efficiency. The products meet the factory, workshop, port, mining, waste disposal, goods scattered, petrochemical, aerospace, military and other industries of universal bridge crane, overhead crane, eot crane, universal gantry crane, rubber tyre and rail mounted container gantry crane four link type portal crane,grab bucket crane, jib crane,marine decke crane,electric hoist,electric winch,mobile platforms and other types of hydraulic crane technical requirements. Capacity: 5~20 t Span: 12~30 m Lifting Height: 6 m, 9 m, 12 m