For preventing to drift and deformation during the transport and painting which affect the shape and assembly, single-side welding system takes weak-welding process after finishing the hemming process to avoid drifting and increase rigidity.
Single side welding fixture, single side welding gun, pneumatic servo welding gun system, self-adaption welding control system, auto tip-dressing , tip-changing and welding gun calibration system.
The parallel electrode design
pneumatic servo control mode
Tip dress & calibration tools