Summary：This machine is used to erect T-shaped concrete bridge of various girder spans less than 32m (speed is 200km/h) and also lay 25m track panel (20t). It is comprised of one main working machine, one auxiliary machine and two reverse gantry. It adopts hydraulic motor drive, and the reverse gantry is equipped with generator; leading bogie of the main working machine is six-axle bogie, and trailing bogie is four-axle bogie.
