Single Girder Gantry Crane mainly consists of gantry frame structure, crane traveling mechanism, electric hoists lifting mechanism and electrical control system. It is light type gantry crane compared to double girder gantry crane, which take CD or MD electric hoist as lifting mechanism, through lifting mechanism - electric hoist hook moves up and down, trolley traversing moves, and the crane back and forth traveling forming the stereoscopic work space, to achieve handling, lifting, flip and other operations of object movement.
Single Girder Gantry Crane, can be divided into L-type and A-type hoist gantry crane according to the leg shape. Single girder crane design with light weight, simple mechanism, easy to operation, widely used in docks, freight yard, warehouses, construction sites and other conditions.
Single Girder Gantry Crane working-level is A4, generally used for outdoor work, the crane and trolley lifting mechanism both set with rain cover.