Bridge Girder Erection Machine TJ450

TJ450 bridge girder erection machine is applicable for the erection and installation of 32m, 24m and 20m full-hole single-line box girders in the dedicated passenger lines of intercity railway below 250km/h. The equiment is used in combination with TY450 tyred beam conveying vehicle.

Operation    performance parameters Unit TJ450
Rated lifting weight t 450
Erection span m 32/24/20
Lifting height m 7
Lifting    speed m/min 1(idle load)/0.5 (heavy load)
Hole    passing speed m/min 2.93
Installed power KW 180
Outline dimensions m 45.5×30.5×17.5