This welding torch is a special trolley designed for TIG welding of medium-thick-wall and large-diameter pipes and tubes. It is suitable for all-position welding of 3~20mm wall thickness pipes. Can weld carbon steel, stainless steel, duplex steel and other materials. You can choose to use filling wire or self-fusing cold wire or hot wire. The self-contained integrated wire feeder can realize unwinding wire feeding, and is equipped with a standard 5kg wire reel; it has the function of automatic arc length yaw. It can be used with i-Arc400 programmable welding power source, which can precisely realize TIG all-position welding, with high reproducibility and ideal welding effect. Mainly used in oil pipelines, marine engineering, ships, nuclear power and military industries.
Cold wire/hot wire TIG DC/pulse all-position automatic welding crawling trolley for large diameter pipe and pipe;
Pipes with different diameters are equipped with different positioning guide rings, and the guide rings are driven by rack and pinion;
Self-contained integrated wire feeder realizes unwinding wire feeding;
Automatic arc length tracking, yaw cover function;
The efficiency of hot wire welding is 3~5 times higher than that of cold wire welding;
The groove form of the workpiece can be V-shaped or U-shaped;
Suitable for welding carbon steel, stainless steel, duplex steel and other alloy materials;
Pipe diameter range(mm) |
304.8~609.6 (12“~24”) |
Wall thickness mm |
3~20 |
Welding speed mm/min |
60~180 |
Cold wire feeding speed mm/min |
95~1500 |
Hot wire feeding speed mm/min |
360~5500 |
Wire diameter mm |
1.0/1.2 |
Arc length height mm |
0~40 |
Yaw width mm |
0~40 |