The Lincoln Electric K126® PRO Innershield® Welding Gun (K126-11) represents a significant evolution in self-shielded flux-cored arc welding (FCAW-SS) equipment. Designed for heavy-duty industrial applications, this semiautomatic, air-cooled gun is rated for 350 amperes at a 60% duty cycle using CO2. It is engineered to handle wire diameters ranging from 0.062 inches (1/16") to 3/32 inches, making it a versatile tool for structural steel erection, heavy equipment repair, and general fabrication where shielding gas bottles are impractical.
A primary technical advancement in the PRO series is the introduction of a replaceable liner system. Unlike legacy models where liner issues might necessitate replacing the entire cable assembly, the K126 PRO allows for rapid liner maintenance, significantly reducing operational costs and downtime. The gun utilizes Lincoln's premium Magnum® PRO Copper Plus™ contact tips, which feature a larger mass and improved heat dissipation properties compared to standard tips. This results in extended consumable life and more consistent arc performance during long welds. The contact tip holder is also independently replaceable, preventing damage to the gun tube in the event of tip seizure.
The cable assembly features a coaxial design where trigger leads are integrated internally rather than routed externally. This configuration provides superior protection against abrasion, cuts, and snagging common in construction environments. The gun tube is jacketed in stainless steel, offering high resistance to weld spatter and ensuring electrical isolation. The standard configuration includes a 62-degree non-reverse bend gun tube, which is rotatable to facilitate access to difficult joints. The backend connection utilizes the K613-6 Lincoln Electric gun connector, ensuring compatibility with a wide range of Lincoln wire feeders. The K126-11 is a robust, maintainable solution for high-amperage self-shielded welding.
| Additional Information |
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| Amperage:350 |
| Duty Cycle:60% |
| Brand:Lincoln Electric |
| Packaging Description:1 Per Ea |
| Torch Type:FCAW-SS, Innershield |
| Cable Length:15 ft |
| Cooling Method:Air Cooled |
| Wire Size Range:0.062" - 3/32" |
| Rear Connection:Lincoln Electric K613-6 |
| Wire Type:Flux-Cored |
