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Zhengzhou Dafang Bridge-machine Co. ltd, in accordance with the construction development of Railway Express Project, has successfully developped whole sets of equipments on beam elevating, transport,erecting, fabricating as well as rail laying. up to now there are over 300 sets of equipments used in Zhengzhou--Xian Railway, Wuhan--Guangzhou Railway, Beijing--Shanghai Railway, Harbin--Dalian Railway,etc.
DF900D Launching Girder is used to erecting Railway Precast Concrete Box-girder with span up to 32meters and weight up to 900tons. DF900D is used to erect Double-track single box-girder, which can meet different span-beams erection (like 32m,24m and 20m).
Beam Launcher 900 Ton
