TOA77

TOA77

This welding head is special designed for pipe to pipe TIG welding, suitable for carbon steel, stainless steel pipe to pipe connection, mainly for wire feeding or self-fusion, option of TB150 integrated wire feeder and HWT10 external wire feeder with AVC & OSC function.

  • Suitable for medium wall thickness carbon steel, stainless steel material pipe welding
  • Suitable for connection of tube to tube, tube to flange, tube to elbow, tube to valve and so on
  • Automatic all position TIG pipe to pipe welding with/without wire feeding
  • Compact structure design, stable rotation with small rotating inertia
  • Water circuit cooling, achieving long time working
  • Oscillation, multi-passes welding process
  • Optional of external/integrated wire feeder

 

Material
         Carbon steel, stainless steel
Tube OD (mm)
Inner clamp:Φ19.05～Φ45 (3/4″～1 3/4″)
   Outer clamp:Φ45～Φ77 (1 3/4″～3″)
Tungsten Diameter (mm)
Φ2.4、Φ3.2
Rotation Speed (rpm)
0.19～3.8
Protective Gas
Ar
Cooling
Water
Cooling Flow (ml/min)
≥600
OSC Width (mm)
20
AVC Height (mm)
40
Wire Diameter (mm)
Φ1.0 (standard)
Max Wire Feeding Speed (mm/min)
1800
Dimension (mm)
A
220
B
 180
C
112～132
D
92
E
 82
F
 320
Weight (kg)
5.5 (no cable)
Dimension (mm)
370×220×320

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