This detailed product description refers to the high-quality PTFE (Teflon) liner offered by Wieländer+Schill, specifically designed for MIG-MAG welding applications, with particular consideration for the precise feeding of aluminum and stainless steel welding wires.
The PTFE liner (also known as wire guide tube) is a critically important component in gas-shielded arc welding (MIG-MAG) systems. Its function is to guide the welding wire from the wire feeder to the tip of the welding torch with minimal friction and maximum accuracy.
This blue, 3.5-meter long PTFE liner is an ideal choice for welding tasks where excellent wire feeding is essential for stable arc maintenance and achieving high weld quality. The low coefficient of friction of the PTFE material is particularly advantageous for difficult-to-feed wires, such as aluminum and stainless steel, preventing wire jamming or wear inside the torch.
To ensure stable and reliable wire feeding, the manufacturer recommends regular replacement of the inner liners, as wear occurring during continuous use can negatively affect the efficiency of the welding process.
Superior Wire Feeding: The extremely low coefficient of friction of the Teflon (PTFE) material guarantees the smooth and unimpeded passage of the welding wire along the entire 3.5-meter length.
Broad Compatibility: Optimized specifically for welding wires with diameters of 0.8 mm and 1.0 mm, ideal for aluminum and stainless steel wires.
Long Lifespan: The high-quality Teflon material is resistant to heat and mechanical stress, ensuring long-term reliability.
Color Coding: The blue color facilitates quick identification in the workshop, especially in systems working with mixed wire diameters or materials.
Egyszerű Telepítés: The inner liner is installed inside the welding torch cable, ensuring a fit that complies with factory specifications.
The precise technical parameters of the product ensure compatibility and performance in professional welding environments.
| Property | Value | Note |
|---|---|---|
| Part number | 337139 | Unique identifier for ordering and identification. |
| Product Name | PTFE Inner Liner | |
| Application Area | MIG-MAG Welding | For gas-shielded arc welding. |
| Length | 3.5 m | The total cable length, which indicates the distance of the wire feed path. |
| Color | Blue | Aids in quick visual identification. |
| Material | Teflon (PTFE) | Low-friction, heat-resistant polymer. |
| Compatible Wire Diameters | 0.8 mm and 1.0 mm | Optimized for the two most common wire sizes. |
| Compatible Wire Materials | Aluminum and Stainless Steel | Especially recommended for these materials. |
| Length × Width × Height (mm) | 3500 x 4 x 4 mm | The physical dimensions of the tube. |
| Weight | 0.079 kg | Light weight for minimal load. |
Regular inspection and replacement of the inner liners are essential to maintain the optimal operation of welding equipment. Welding wires, especially aluminum, cause wear on the inner surface over time. A worn or damaged liner results in increased friction, which can lead to the following problems:
Wire Feed Inconsistency: Jerky or intermittent wire feeding.
Arc Instability: Fluctuation in welding parameters.
Overheating: Overloading of the wire feeder motor.
The 3.5-meter length ensures suitability for most standard welding torch cable lengths. When replacing, it is recommended to check and, if necessary, replace the accompanying O-rings (Part Number: 337143) to ensure perfect seals and wire guidance.
This PTFE inner liner is part of Wieländer+Schill's professional welding technology range, guaranteeing reliable and efficient performance even in the most demanding automotive repair and metalworking environments.
