girder erection machine gantry crane for highway bridge

200 Tons Railway Bridge Girder Launching Erection Gantry ...

b'200 Tons Railway Bridge Girder Launching Erection Gantry Crane Pneumatic Launcher Crane Bridge girder erection machine merges an adaptation of a wide range of work, excellent performance, convenient operation, safety structure into a single whole.'

China 150t 45m Bridge Launching Gantry Crane for Highway ...

b'150t 45m Girder Launching Gantry Crane, 150t 45m Launching Bridge Gantry Crane, Bridge Girder Erection Machines Gantry Crane manufacturer / supplier in China, offering 150t 45m Bridge Launching Gantry Crane for Highway Construction, Weihua Qd Model Double Girder Workshop Lifting Equipment 50 Ton Overhead Hook Bridge Crane Price, Weihua Electric Single Girder Workshop Lifting Equipment 3 \xe2\x80\xa6'

Bridge Erection Cranes Manufacturer - Weihua Crane

b'Erect Bridge Crane mainly designed for highway and railway. According to the situation of present railway with less sub-grade, more bridges and tunnels which connected too closely, Design and manufacture the new box girder bridge girder launcher with double girder. Bridge beam Erection Cranes Mainly used for () ...'

Gantry Crane (Box Girder) for Highway and factory.-ZZHZ.

b'The machine is disassembled according to the following steps after the erection construction is finished. cylinder jacks up to make the whole machine go up 250\xe2\x80\x94300mm\xe3\x80\x82 2.0m sleepers are paved to nearby middle and rear legs respectively. take back the cylinder of legs and the put on the transporter. two lifting trolley are lifted and then put on the transporter by the special gantry.'

Bridge Erection Cranes Manufacturer - Weihua Crane

b'Erect Bridge Crane mainly designed for highway and railway. According to the situation of present railway with less sub-grade, more bridges and tunnels which connected too closely, Design and manufacture the new box girder bridge girder launcher with double girder. Bridge beam Erection Cranes Mainly used for hoisting (lifting) of concrete ...'

Launching Girder Bridge Construction,Bridge Girder ...

b'1000 Ton 60 M Overhead Movable Scaffolding System. 60+60 Ton Double Girder Gantry Cranes. 600 Ton 35 M Segment Launching Gantry with Span by Span Method. Balance Cantilever Method Form Traveller. 260 Tons U beam Beam Launcher. 300 ton segment lifter machine for Jing-Yue Changjiang Highway'

Underslung Self-Launching Gantries for Segmental Bridges ...

b'Many precast segmental box-girder bridges have been erected with underslung self-launching gantries. These twin-girder machines operate beneath the deck with one girder on either side of the piers. The gantry supports the precast segments for the span to erect under their side wings with adjustable carts'

Bridge Girder Launcher - Provides gantry crane and bridge ...

b'The launching crane conforms to the features of construction of present bridge which form is novel and structure is reasonable. The main girder and main connecting structures adopt the mature pin connecting mechanism, it is very firm and reliable, and the assembly and disassembly are rapid and convenient.'