1, Capacity: 80t 2, Clean span: 40~80m 3, Lifting height:35m 4, Scientific design and Cost effective JP100t-50m Bridge Girder Launching Gantry JP series bridge consturction equipment mainly consists: main steel structure, front leg,middle leg, rear leg, auxiliary leg,overhead lifting crane, 10t crane, hanger assembly, hydraulic system, electric control system and other auxiliary components.It ...