TPWH-OA SERIES ____________________________________________________

OPEN WELD HEAD WITH AVC/OSC




Performance:


• Used for medium to thick wall stainless and carbon steel material and other alloy pipe
• Used for pipe to pipe, butt welds, flange welds, elbows, valves etc.
• Arc voltage control (AVC) and oscillation control (OSC) for multi-pass welding procedures
• Automatic all position TIG welding for tube and pipe welding with or without wire feed
• Compact design for limited radial and axial clearances
• Water cooled and highly durable torch design
• Optional remote or integrated wire feeder

WIRE FEEDER IS A MANDATORY ACCESSORY FOR THE TPWH-OA SERIES

 TPWH-OA Series   
 TPWH-OA-3TPWH-OA-5TPWH-OA-7TPWH-OA-9TPWH-OA-12
Diameter Range mm (inches)20-77mm (.787"-3.03")42-130mm (1.65"-5.12")64-180mm (2.52-7.09)120-230mm (4.72"-9")152.4-324mm (6"-12.75")
Weight kg (lbs)6kg (13lbs)9kg (20lbs)12.5kg (27.5lbs)15kg (33lbs)45kg (99lbs)
Cooling WaterWaterWaterWaterWater
 Main Dimensionsmm (inches)mm (inches)mm (inches)mm (inches) 
A220mm (8.66")300mm (11.8")375mm (14.75")425mm (16.73")550mm (21.65")
B179mm (7.04")213mm (8.43")260 (10.25")270 (10.6")312mm (12.3")
C112-132mm (4.41"-5.2")132-172mm (5.2-"6.77")184-224mm (7.24"-8.82")194.5-234.5mm (7.65"-9.23")228.5-268.5mm (8.9"-10.57")
D92mm (3.6")165mm (6.5")225mm (8.85")249mm (9.8")297mm (11.7")
E82mm (3.23)132mm (5.2")184mm (7.24")230mm (9.06")328mm (12.9")

Tube / Pipe Weld Heads