Under running bridge cranes typically use electric chain hoists or electric wire rope hoists Double Girder Top Running Bridge Cranes - 5 Ton to 100 Ton.
500kg -50 ton low headroom chain hoist with FEM standard low profile hoist design of 100-150mm, 200mm, 350-400mm, save your overhead clearance & space. Electric
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Additionally, overhead bridge cranes typically come in two configurations: single girder, which is usually less expensive and simpler, and double girder, which