The deformation of the girder must be corrected by the automobile girder corrector. It is recommended to go to a repair shop with complete plastic equipment and good technology for repair. It won't have much impact after it is repaired.
To determine the deformation degree of the beam, it is only necessary to stretch it slightly in the opposite direction of deformation. While stretching, you should find a measuring point on the car body, measure the diagonal lines with a box ruler, and stop when the two diagonal lines are stretched to the same length. For the main girder with serious deformation.
It is necessary to fix the tensioning position with a suitable fixture, then straighten the deformed main girder, and then stretch it in the opposite direction of the deformation of the main girder. For the severely deformed girder, it needs to be tensioned many times, not once, which will cause great harm to the whole. Similarly, it is good to stretch two diagonal lines to the same length. (Photo/Text/Photo: Pacific Auto Network Chen Jie 2)