Otto Arc Systems, Inc. Weld Heads

HCW TIG Narrow Grove

HCW TIG Narrow Grove

Technical Specs (pdf)

HCW TIG Narrow Groove

This system contains a swinging angle torch, protective gas hood, wire feeding frame, and optional camera monitoring system and electronic sliding function. The torch is made of high temperature resistant material and integrated water cooling system and protective gas channels. The inner protective gas hood is made of stainless steel. The torch design protects the external surface while performing the groove weld.

  • Suitable for narrow bevel widths greater than 9mm (.375") and wall thickness greater than 30mm (1.25")
  • Deposits heat efficiently, low heat input
  • Various welding methods: horizontal, vertical and orbital welding
  • Five water cooling channels, high duty cycle
  • Double gas protection ensures greater weld quaility
  • Suitable for carbon/stainless steel, nickel base alloys and titanium piping
Bevel Type U, J Type
Pipe Thickness 30 - 200 mm (1.25" - 7.75")
Bevel Width 9 - 20 mm (.35" - .75")
Max Current (A) 350
Max Wire Feeding Speed 5500 mm/min (18'/min)
Wire Diameter 1.0, 1.2 mm (0.040", 0.045")
Protective Gas Ar / Mixed Gases
Weight 7 kg / 15.43 lbs.
Cooling Water
Dimensions 175 x 160 x 445 mm
(6.88" x 6.29" x 17.5")