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 |
US 1202 
MY 604 
AP 159 
CN 96 
AU 90 
GB 82 
CA 66 
DE 64 
