Bridge Girder Erection Machine TJ900

TJ900 Guide girder non-moving lifting bridge girder erection machine is designed and manufactured by XCMG  according to the construction characteristics and requirements of high-tonnage prestressed concrete box girder for the dedicated railway passenger lines in China, applicable for the erection and installation of 32m, 24m and 20m full-hole double-line box girders in the 250~350km/h dedicated passenger railway lines. The equiment is used in combination with TY900 tyred beam conveying vehicle.

TJ900S tunnel bridge girder erection machine is applicable for the installation of 350 (250) Km/h box girder; it has the capacity of erection within 6m; and has the function of variable spans in all working conditions.

Operation    performance parameters Unit TJ900 TJ900S
Rated lifting weight t 900 900
Erection span m 32/24/20 32/24/20
Lifting height m 7 7
Lifting    speed m/min 1 (idle load)/0.5 (heavy load) 1(idle    load)/0.5 (heavy load)
Hole    passing speed m/min 2.93 2.93
Installed power KW 546 300
Outline dimensions m 45.5×30.5×17.5 62.8×17.1×10.7