
Method Statement For Installation Of Steel Beam
Bridge girder lauching Erecting Gantry Crane mainly consisted with main beam,cantilever, under guide beam, front and rear legs, auxiliary outrigger, hanging beam crane, cantilever crane and electro-hydraulic system. Applies to three different span single-span simply supported beam erection, with...
Description
Bridge girder lauching Erecting Gantry Crane mainly consisted with main beam,cantilever, under guide beam, front and rear legs, auxiliary outrigger, hanging beam crane, cantilever crane and electro-hydraulic system.
Applies to three different span single-span simply supported beam erection, with high operating efficiency.
This type of erecting crane can erect straight line, curve(R is greater than to 2000m the longitudinal slope less than or equal to twenty per thousandth of 20m, 24m, 32m, composite beam and continuous steel structure. There is construction of bridges,
continuous erection of simply supported variable-span and constructions of other working condition. But also provided by simple bracket erection, fixed-point lifting, lifting beam with good stability, high efficiency, safety and reliability, easy to adjust variable cross and easy to operate, etc.

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