
The Miller 194014 Monocoil Liner is a specialized component engineered to solve the unique challenges associated with MIG welding aluminum. Unlike steel wires, aluminum is soft and pliable, making it prone to buckling, shaving, and "bird-nesting" when pushed through standard steel liners. This 15-foot liner features a monocoil design wrapped in a high-quality vinyl material, specifically developed to provide a low-friction path for 3/64-inch (1.2mm) aluminum wire. By reducing drag within the cable assembly, this liner ensures consistent wire delivery to the contact tip, which is critical for maintaining a stable arc and producing high-quality aluminum welds.
Professional fabricators understand that equipment setup is half the battle when working with non-ferrous metals. Using the correct liner is not just a recommendation; it is a necessity for productivity. The vinyl composition of the Miller 194014 prevents the abrasive scraping that occurs with steel coil liners, which can contaminate the weld pool with shavings and cause frequent liner clogs. This liner is designed to fit standard 15-foot Miller MIG guns, providing a seamless replacement for worn or incorrect liners. Whether you are welding thin-gauge aluminum sheet or heavier structural components, ensuring your wire feeds smoothly is the first step toward a defect-free weld.
Installation is straightforward and follows standard Miller gun maintenance procedures. The liner supports the wire from the drive rolls all the way to the diffuser, minimizing unsupported length where buckling often occurs. For shops that switch between steel and aluminum, keeping a dedicated gun or liner assembly like the 194014 is essential to avoid cross-contamination and feeding issues. Trust in genuine Miller parts to maintain the reliability and performance of your welding system.
| Additional Information |
|---|
| Brand:Miller |
| Item:Liner |
| Length:15 ft |
| Wire Size:3/64" |
| Wire Type:Aluminum |
| Material:Vinyl / Monocoil |
| Compatible Wire:Aluminum |
| Packaging Description:1 of each |