Closed Weld Heads

 

Intelligent thin-wall tube engineering installation expert-fusion head
Suitable for thin-wall tube to tube welding, accurately fixing

Brief Intro

This is a specially designed orbital TIG welding head without wire feeding for kinds of pipe fitting. The sealed cavity is filled with protective gas before welding to ensure the quality of welds. This is one high efficiency and high quality welding head with water cooling for welding head & collect and special made collects according to customers’ requirements which can ensure accurate positioning with no spot welding.
Support equipment: AW200 and AW400 Orbital Welding Power Source.
Application: Electric, instrument, pharmaceutical, engineering installation, military, nuclear facility and so on.

Futures:

 TIG welding without wire feeding;
 Closed welding, better protection;
 Water circuit cooling design for long time working;
 Remote pendent for long distance control;
 Open window for checking alignment after assembly;
 Suitable for stainless steel, titanium alloy small diameter with thin wall thickness;
 Widely applied in medical, food, biology, electrics, instrument and pipe installation industries.

Parameters:

  

TC14

 

TC28

 

TC38

 

TC78

 

TC118

 

TC158

MatericalCatbon steel, Stainless steel, Titanium alloy
Tube OD(mm)Φ3~Φ12.7    (1/8″~1/2″)Φ6~Φ25.4 (1/4″~1″)Φ6~Φ38.1

(1/4″~1 1/2″)

Φ19.05~Φ76.2

(3/4″~3″)

Φ38.1~Φ114.3

(1 1/2″~4 1/2″)

Φ50.8~Φ168.3

(2″~6 5/8″)

Tungsten OD(mm)¢1.0¢1.0;¢1.6¢1.6;¢2.4¢1.6;¢2.4¢2.4、¢3.2¢2.4、¢3.2
Rotation speed(rpm)2.3~46.10.6~120.3~60.2~40.095~1.90.06~1.2
Protective GasArArArArArAr
CoolingWaterWaterWaterWaterWaterWater
Cooling Flow(ml/min) ≥600≥600≥600≥600≥600
Rated Current45A 60%60A 60%65A 60%75A 60%100A 60%100A 60%
Main Dimension(mm)      
A658098145195295
B3540477297150
C12.54041435761
D280340360412497630
Weight(kg)0.85 (no cable)2.0 (no cable)2.0 (no cable)3 (no cable)6 (no cable)10.5 (no cable)
Dimension(mm)280×85×45340×80×100360*120*41412*165*43497*230*57630*330*61