(1) Selection of Tankiliang and double girder gantry cranes
Under normal circumstances, the weight under 50t, span within 35m, no special use requirements, it is advisable to choose single girder gantry crane. If the door leg width is large, the work speed is high, the work frequency is high, or frequently hangs the heavy piece, the long large size, then chooses the double beam gantry crane.
(2) span and cantilever length
The span of Gantry crane is an important factor affecting the quality of cranes. In the selection, in accordance with the conditions of equipment and meet the span series of standards, should minimize the span.
(3) can guarantee the size of the goods through the leg, can meet the gantry crane track direction stability requirements.
(4) Determination of the spacing size of gantry crane
In the work, the external size of the gantry crane and the cargo and transport vehicles in the yard should be left with a certain space size, in order to facilitate loading and unloading operations.