~Gantry crane for subway construction
1.Good safety protection
2.Schneider/siemens electricals,
3.Welded structure,
4.ISO
MG Gantry Crane For Subway Construction
This kind of gantry crane for subway construction have three main structures to be formed:
MG gantry crane for subway construction is a special gantry crane which is developed on the basis of general gantry crane according to operating requirements and working conditions of underground construction.
The crane consisted of crab,gantry,trolley travelling mechanism,hydraulic turnover mechanism,cab and electric equipment. On the crab is funished a hydraulic turnover mechanism,which is composed of a hydraulic work station and slag-turning hook.
At the middle of the carrier-beam is a hook,which is used to lift common articles.
The trolley travelling mechanism is a 4-wheel drive in 8 wheeld. The motor fixed on the trolley drives wheels by vertical speed reducer. A windproof rail clamp is equipped. It is detached from the rail when the crane is in normal operation,and when the crane stops working,the operator will put down the clamp to catch the rail so as to avoid the crane sliding.
The earth dumping direction depends on the construction site.
