Overhead crane, gantry crane, jib crane and hoist of ...
2021-9-3u2002·u2002Double girder cranes are recommended for heavier-duty applications, where lifts is more than 20 ton or the span is more than 31.5m, or the crane duty cycle is A7 and A8. Double girder crane is selected when crane needs to be custom designed, in terms of walk ways, driver's cabs, magnet cable reels, and others.
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