The configurations are very advanced, such as Schneider electricals, ABM/Nord / SEW triple gear motor (three in one: motor, gear box, brake), galvanized high strength wire rope, self-adjusted disk brake, hard tooth reducer, programmable lifting limit switch, and so on.
This is double girder beam gantry crane for subway metro slag(double suspension)special door machine,which including 20 ton,30t,40 t,50 ton capacity.
This product is mainly used in the Underground rail construction site,Construction of t
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