This weld head is a specialized welding head designed and developed for all position automatic welding of various tube plate joints Adopting pneumatic core expansion method, the welding gun can be fixed at the center of the pipe fitting, firmly clamped, and simplifying the difficulty of welding operations Suitable for welding pipe extension, pipe leveling, self melting, and wire filling The overall structural design is compact, with internal transmission for water and electricity, and no conduit winding at 360 ° Built in wire feeder, capable of installing 1KG welding wire tray Cooling water circulation, high equipment temporary load rate; Tight assembly process ensures stable operation of equipment Optimized ergonomic design, easy to use, safe and reliable