A double box girder crane features a 50 ton main hook and 20 ton auxiliary to maneuver large molds at a Midwestern automotive plastics plant. A 350 foot runway
Double Girder Gantry Crane Product Advantages. HNKS Crane Co., Ltd is one of Chinese leading manufacturers of many kinds' cranes. Such as overhead Crane,
Double girder cranes offer a better hook height than a single girder crane. The reasoning for this is that the trolley hoist sits on top of the crane girder so