The Lincoln Electric K3134-4 Magnum PRO 450 Dual Schedule Welding Gun is a premier solution for heavy-duty industrial fabrication. Designed to withstand the rigors of extreme environments, this 25-foot air-cooled gun is rated for 450 amps at 100% duty cycle when using CO2 shielding gas, and 325 amps at 100% duty cycle with mixed gases. This high-performance rating ensures that the gun can handle continuous welding operations in shipbuilding, heavy equipment manufacturing, and construction without overheating or requiring frequent cool-down periods.
One of the standout features of the K3134-4 is its Dual Schedule capability. This functionality allows the welder to switch between two distinct welding procedures (such as different wire feed speeds or voltages) directly from the gun trigger, provided the wire feeder supports this feature. This significantly enhances productivity by eliminating the need to walk back to the power source to adjust settings when transitioning between different weld joints or positions.
Lincoln Electric has engineered the Magnum PRO series with longevity and maintenance in mind. The gun utilizes Copper Plus® contact tips, which boast a larger diameter and greater mass than standard tips. This design improves heat dissipation, extending the life of the tip and reducing consumable replacement frequency. Additionally, the patent-pending Anti-Seize™ tip and diffuser thread design prevents parts from fusing together, making consumable changes quick and frustration-free. The Secure-Lock™ gun tube design further ensures reliability by resisting rotational slipping during use, maintaining precise alignment.
Comfort is not sacrificed for durability. The Comfort Grip™ handle is lightweight and balanced, featuring a barrel style that accommodates various holding positions to minimize operator fatigue during long shifts. With industrial-grade construction utilizing high-quality copper and aircraft-grade aluminum, the Magnum PRO 450 is built to deliver superior electrical contact and consistent performance in the most demanding applications.
| Additional Information |
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| Brand:Lincoln Electric |
| Amperage:450 |
| Packaging Description:1 Per Ea |
| Cable Length:25 ft |
| Process Type:MIG, Pulsed MIG, Flux-Cored |
| Duty Cycle:100% @ 450A (CO2), 100% @ 325A (Mixed Gas) |
| Wire Size Range:0.035 - 5/64 in (0.9 - 2.0 mm) |
| Cooling Method:Air Cooled |
| Handle Style:Curve, Comfort Grip |
| Gun Type:Dual Schedule, Semiautomatic |
