400-100 Ton Double Girder Overhead Crane

Heavy Fabrication Workshop Application Heavy machinery EPC contractors and large fabrication mills frequently find conventional large tonnage cranes have insufficient beam rigidity. Heavy loads trigger obvious swaying during hoist travel, which increases positioning time and accident risk. Our General Overhead Crane reduces workpiece swing amplitude by over 70% during travelling. The dual hooks let operators use the 400t main hook for huge castings and the 100t auxiliary hook for small attachments, cutting total hoisting cycle time by roughly 35%. If your project also requires yard or port lifting solutions, we can coordinate supply of Portal Crane, Rubber tyred Gantry Crane RTG together with your overhead crane order. Real Overseas Customer Case We delivered one set of 400/100t General Overhead Crane to a heavy machinery manufacturer in Vietnam in 2024. Before installation, they used an older 350t crane. Its heavy-load swing made positioning slow, with 1.2 hours average time to lift…