- XNL-F Series
- Closed Tube-to-Tube Automatic Welder
This welding torch is a wire-free orbital TIG welding head specially designed for various pipe fittings. Before welding, the sealed chamber is filled with shielding gas to ensure welding quality. It features heavy-duty water cooling, high-efficiency and high-quality welding performance. Customizable clamping fixtures are available to match different pipe diameters, enabling precise positioning without pre-welding spot fixing. Compatible with XNL-A200/XNLA400 digital programmed control welding power supplies.
Electronics, instrumentation, pharmaceuticals, engineering installation, military, nuclear energy, etc.
• Aluminum body with lightweight structure; sealed design for better protection
• Self-aligning chuck design ensures precise positioning
• Suitable for thin-wall low-carbon steel, stainless steel, and titanium tube welding
• Wire-free fusion welding process
• Built-in control buttons on the welding head for on-site operation
|
Model |
5H |
10H |
XF40 |
XF76 |
XF118 |
XF170 |
|---|---|---|---|---|---|---|
|
Weldable materials |
Carbon steel, stainless steel, titanium alloy, etc |
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|
Weldable Pipe Outer Diameter (mm) |
∅6.35-∅12.7 |
∅6.35-∅25.4 |
∅6-∅38.1 |
∅12.7- ∅76.2 |
∅19.05- ∅114.3 |
∅50.8-∅168 |
|
Tungsten electrode diameter (mm) |
|
|
∅1.0/∅1.6 |
∅1.6/∅2.4 |
∅1.6/∅2.4 |
∅2.4/∅3.2 |
|
Rotational Speed (rpm) |
0.3-6.0 |
0.3-6.0 |
0.25-3.6 |
|
|
0.123-0.246 |
|
Shielding gas |
Argon (Ar) |
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Cooling method |
Cold air |
Water-cooled |
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Cooling Flow (ml/min) |
|
|
≥310 |
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Rated current |
|
|
100A Temporary Load Rate 60% |
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Weldable pipe port types |
|
|
butt/plug-in/partial fillet welds |
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Welding torch angle |
|
|
-10°-10° adjustable (optional tungsten electrode offset device) |
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|
Net weight (KG) |
1.5 |
1.8 |
2.0 |
3.0 |
5.0 |
14 |
|
Dimensions (mm) |
150×70×38 |
160×100×38 |
338×115×38 |
425×171×38 |
483×211×50 |
620×350×56 |












