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High-Performance Closed Weld Head for Large Pipes 120 Series

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SKU: 0293625549
модель: 40/80/120/170 Series

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KEPUNI
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High-Performance Closed Weld Head 120 Series for Large Pipes

KEPUNI High-Performance Closed Weld Head 120 Series

Product Summary

The KEPUNI Model 120 Series closed orbital weld head is engineered for demanding large-diameter pipe welding. It provides enhanced rigidity and power to maintain weld integrity in thick-wall applications, making it a preferred choice for heavy industries.

Key Selling Points

  • Superior Stability: Heavier construction minimizes vibration, ensuring consistent arc control.
  • Higher Duty Cycle: Designed for extended welding operations, reducing downtime.
  • Precision Gears: Smooth rotation for uniform weld beads.
  • Compatibility: Works with a wide range of power sources.
  • Robust Protection: Sealed components resist dust and moisture.

Technical Specifications

ParameterValue
Pipe OD Range6.35 - 168 mm
Wall Thickness≤3 mm
Model Series120
TypeClosed Weld Head
Material CompatibilitySteel, Alloy

Models and Options

The 120 Series is ideal for mid-to-large diameter pipes, bridging the gap between the 80 and 170 series.

Materials and Structure

With a reinforced body and precision-machined components, the 120 Series delivers exceptional durability. The closed design shields the weld area, providing optimal gas coverage.

Applications

  • Power Generation: Boiler tubes, superheater headers
  • Oil & Gas: Process piping, pipeline construction
  • Chemical: High-pressure and temperature piping
  • Water Treatment: Large-bore girth welds

Customization

Available with various collet inserts for different pipe sizes, and optional gas lens for improved shielding. Custom purge systems can be arranged.

FAQ

Q1: What is the maximum wall thickness it can weld?

It can handle wall thickness up to 3 mm, but for thicker materials, multiple passes may be required.

Q2: Can it be used for pipe-to-tube sheet welding?

Yes, with appropriate tooling, it is suitable for tube-to-tubesheet applications.

Q3: Does it require a specific power source?

It is compatible with standard TIG welding power sources with orbital interface.

Q4: What is the weight of the head?

Exact weight not specified, but it is heavier than smaller series, suitable for stationary use or with support arms.

Q5: Is training provided?

Yes, KEPUNI provides training and support for installation and operation.

Inquiry Information

For inquiries, reach out to:

  • Email: info@kepuni.com
  • Phone/WhatsApp: +86 18221803984
  • Address: No. 688 Jiaqian Road, Nanxiang Town, Jiading District, Shanghai, China

MOQ: 1 unit (sample). Payment terms: 30% deposit, 70% before shipment.

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