Suitable for inner hole welding of heat exchanger tube sheet in petrochemical industry;
It can meet the welding of small inner diameterΦ19mm tube sheet;
Accurate positioning,simple and convenient operation;
Suitable for welding carbon steel,stainless steel and other materials;
It can be specially designed according to the user's product needs.
Weldable material |
Carbon steel, stainless steel |
Weldable pipe diameter ØD (mm) |
≥Φ19 |
Protrusion length A (mm) |
20~120 |
Pipe wall thickness δ (mm) |
1~2.5 |
Tube sheet form |
Tube insertion, tube flush |
Tungsten electrode diameter (mm) |
¢2.4 |
Rotation speed (rpm) |
0.37~7.39 |
Arc length adjustment spacing (mm) |
15 |
Protective gas |
Argon |
Cooling method |
water cooling |
Cooling flow (ml/min) |
≥300 |
Weight (kg) |
11(without cable) |
Dimensions (mm) |
570×290×510 |