Recently, in Huanghua City, Cangzhou, Hebei Province, Shuohuang Railway, an important coal transport channel in China, successfully completed the "replacement, transportation and erection" of the first prestressed concrete T-beam within a four-hour "skylight period", marking the formal operation of the world's first railway bridge replacement, transportation and erection machine "Taihang". This is also the first time in the world to achieve continuous operation and non-stop operation on the railway in operation, to achieve "immediate replacement and opening to traffic", filling the technical gap of the world railway industry in the construction of full-span beam replacement and the completion of on-line operation in the "skylight period", and providing safe and reliable equipment and complete technical support for the rapid maintenance and iteration of existing railways in China.
