MGhz900t Tyred Gantry Crane(Ⅱ)


 
Main features:
 
1.The MGhz900t Tyred Gantry Crane employs the door type legs, the width of which meets the requirements of the 7.25-meter-wide girder transport longitudinally driving in and out with the precast box girder of 20m, 24m and 32m.  
2.Other methods of loading the box girder is not allowed and the MGhz900t Tyred Gantry Crane can lift the bridge building crane and girder transport assembled as well as the precast concrete box girders to the bridge deck of 7-meter-high pier.
3.The space of the longitudinal hanging point meet the needs of lifting and loading box girder of 20m,24m and 32m.
4.The vertical shift amount of fine-tuning of the lifting beam trolley with full load and the function of horizontal shift is about 500mm.
5.It can ensure that the box girder will not fall with the lifting winch equipped with dual braking system and other lifting parts with reliable design.
6.It can achieve the 90-degree turn at full load and the number of the machine of pivot steering assisting the cylinder is 32.
7.The running gear uses the hydraulic suspension system, both to meet the requirements of the three-point support of the whole machine, but also to achieve a uniform distribution of loads.