Mild Steel pipes with automatic Root Pass, Fill and Cap Pass Pipe Welding Machine

Brand Name:Yobater
Model Number:YB-PW
Minimum Order Quantity:1set
Delivery Time:30-90days
Place of Origin:China
Price:USD
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Mild Steel pipes with automatic Root Pass, Fill and Cap Pass Pipe Welding Machine


The most advanced automatic root pass welding process in the world


Automatic MIG Root Pass, Fill and Cap Pass TIG Welding Machine

Suitable for industries of: OIL AND GAS, REFINERY FACILITIES, OFFSHORE &SHIPBUILDING, POWER PLANT, etc


Three important dimensions for pipe:

a) Outside diameter (OD)

b) Inside diameter (ID)

c) Wall thickness (schedule)


Automatic welding systems enable various degrees of automation of the girth welding process.The degree of automation that is economically efficient depends on the specifics of the project:

  • its length, construction deadlines,
  • diameter and wall thickness of pipe,
  • the availability of qualified personnel, and other considerations.

When welding process pipe, welders need to determine which wires can provide the most appropriate results for every weld pass—root, fill, and cap—and be certain that they are selecting the highest-quality filler metal.


1Realize automatic Pipe root pass, fill and cap pass, when integrated with mature welding technology TIG/MIG/SAW in the same one machine
2Welding efficiency: 280-500D. I/8hrs
3Speed of automatic MIG root pass: 180-200mm/min
4Satisfy requirenments for nuclear-level, high-pressure pipe welding.
5More than 99% qualified first X-ray test.

China Mild Steel pipes with automatic Root Pass, Fill and Cap Pass Pipe Welding Machine supplier

Mild Steel pipes with automatic Root Pass, Fill and Cap Pass Pipe Welding Machine

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