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~With the technology developing in ship building industry, this kind of gantry crane meet the demands of large and long welding plate technique and lifting capacity and span since we have a team of specialists and engineers. We can provide gantry cranes in excellence of structures and designs and of ease to be operated and maintained.
The structure of ship building gantry crane has single girder and double girder types. The single girder type is usually favored when large lifting capacity and span is required. Shipbuilding gantry crane steel structure is composed of gantry frame, up trolley, lower trolley, gantry travel mechanism, maintenance crane, elevator and electrical devices. Accessory safety related devices such as rail clamp,  anchor, wind proof and lighting proof are provided, And traveling deviation correcting system is provided for longer span crane.
Referenced criterion and standards are as follows, GB/T8504-95 repair ＆ building shipyard gantry crane technical criterion, GB/T14406-93 general gantry crane, GB6067 lifting equipments safety regulation, GB3811-2008 crane design criterion.