What’re the rear bracket of bridge girder launcher?
Rear bracket of bridge girder launcher is made up of hanging institution, roller institution, inner sleeve,
outer sleeve, hydraulic cylinder and pins, total weight about 4t.
Rear bracket is the support at rear part to make the main girder move forward as crossing piers.
Move forwards along the bottom chord of the main girder by hanging institution; drive the main girder to
move forward smoothly by roller institution; adjust the height of rear bracket by inner, outer sleeves and
hydraulic cylinder to better adapt to cross piers as facing slope bridge.
