Each set of ground track welding workstation includes: arc welding robot, ground track walking mechanism, welding power supply, welding gun and water cooling system, vision system, intelligent welding system (standard configuration). The ground track length is 6 meters/9 meters, capable of X-axis displacement including ground track, gear rack, various linear guides, etc. The working range of the workstation in the Y-axis direction is 1.5 meters on each side, depending on the length of the track