ME shipbuilding gantry crane, a type of gantry crane of heavy lifting load, large span and high lifting altitude, is special for fragmented
transport, end-to-end joint and turning operation of large ship hulls,
Main technical characteristics:
It have multiple functions of single hanging, hoisting, turnover in the air, slight horizonta| turnover in the air and so on;
The gantry falls into two categories: single girder and double girder. To rationally utilize materials, the girder adopts optimum design
of variable section;
The upper crab has two main hooks, which are separately fixed at the outside of the girder.
The lower crab has a main hook and a secondary hook, which are fixed at the center of the two girders;
Both the upper crab and the lower crab can cross each other for operation.
All operating mechanisms employ frequency control;
On the top of the girder at the side of rigid leg is equipped a jib crane to accomplish maintenance of upper and lower crabs.
To prevent storm attack, such safe and reliable anti-wind devices as rail clamp and ground anchor are furnished.