رافعة جسرية

Powerful Shipyard Goliath Gantry Cranes: Transporting and Docking of Large Ship Segments

Shipyard goliath gantry crane is a kind of رافعة جسرية with a large lifting capacity, large span, and large lifting height, which is specially used in the dockyard for transporting, docking, and turning operations of large yang body segments.

Goliath gantry cranes for shipbuilding technical features:

It has various functions such as single hoisting, lifting hoisting, aerial turning, aerial wood leveling micro-turning and so on;
There are two types of gantries: single main beam type and double main beam type. To use materials reasonably, the main beam adopts a variable cross-section optimization design;
The upper trolley is equipped with double main hooks, which are respectively placed on the two outer sides of the main beam;
The lower trolley is equipped with two main hooks and two secondary hooks, which are placed in the center of the two main girders;
The upper and lower trolleys can cross each other’s work; ・All the working mechanism adopts frequency conversion speed control;
A jib crane is provided on the top surface of the main girder on the rigid outrigger side to complete the maintenance work of the upper and lower trolleys.
To prevent storm attacks, there are safe and reliable windproof devices such as rail clamps and ground anchors.