The Lincoln Electric K126-1 Magnum Classic is the definitive welding gun for the self-shielded flux-cored arc welding (FCAW-S) process. Known throughout the industry as the standard for "Innershield" welding, this tool is engineered to withstand the rigorous demands of heavy industrial environments. Whether utilized in structural steel erection, bridge construction, or heavy equipment repair, the K126-1 delivers consistent electrical conductivity and wire feeding performance. It is rated for 350 amps at a 60% duty cycle, meeting NEMA specification EW3, which ensures it can handle sustained high-amperage welding without overheating or failure.
This model comes equipped with a 10-foot (3-meter) cable assembly, providing a balance between reach and manageability. The cable is protected by a reinforced rubber jacket that resists cuts, abrasion, and heat, significantly extending the service life of the assembly in rough field conditions. The gun features a 62-degree tube angle, optimized for operator comfort and access to standard joints found in structural fabrication. It is designed to feed large diameter flux-cored wires ranging from .062 inches (1/16") to 3/32 inches (2.4 mm), making it suitable for high-deposition welding.
Maintenance and serviceability are key strengths of the Magnum Classic series. The K126-1 utilizes a heavy-duty trigger switch designed for positive electrical contact and long life, reducing the frequency of switch replacements—a common failure point in lesser guns. The contact tips and liners are easily replaceable, and the gun supports alternate tube configurations for reaching welds with limited accessibility. Included with the package are severe duty contact tips in 5/64, 3/32, and 7/64 sizes, ensuring the operator is ready to weld out of the box. For professionals requiring a proven, rugged tool for self-shielded flux-cored welding, the Lincoln K126-1 remains the superior choice.
| Additional Information |
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| Brand:Lincoln Electric |
| Amperage:350 |
| Duty Cycle:60% |
| Packaging Description:1 Per Ea |
| Torch Type:FCAW-SS Gun, Flux-Cored Gun |
| Amperage Rating:350 A |
| Cable Length:10 ft |
| Wire Size Range:0.062 in, 3/32 in, 1.6 mm, 2.4 mm |
| Cooling Method:Air Cooled |
| Torch Head Angle:62 Degrees |
| Process:Flux-Cored Arc Welding (FCAW-S) |
| Applications:Structural Fabrication, Construction, Heavy Equipment |
