The machine is mainly used for U-beam and box-beam assembly during production of U- beam/box-beam bay. Work-piece is put on the conveyor with assistant alignment unit. Motor drives gantry into working area. With down-stroke cylinder and side-stroke cylinder on the travel gantry, the web and flange of work-piece are pressed, and spot-welded will be performed on the pressed section. Via travel of gantry, manual spot-weld is carried out along the whole length of work-piece.
U Beam and Box Column Assembly Machine