Pipeline all position automatic welding refers to the relatively fixed in the pipe, welding pipe car drive the welding torch along the orbit around the tube wall motion, so as to realize the automatic welding. Generally speaking, the whole position automatic welding device is composed of welding pipe trolley, running track, automatic control system and so on. The purpose of developing a fully automatic welding equipment is to improve the welding quality and productivity, to reduce the labor intensity of workers.
