The Lincoln Electric Magnum® PRO 450 Dual Procedure Welding Gun (K3133-2) is engineered for the most demanding industrial fabrication environments. Designed to operate at 450 amperes with a 100% duty cycle, this semi-automatic air-cooled gun ensures continuous operation without the thermal limitations often found in standard MIG guns. It is an ideal solution for heavy equipment manufacturing, structural steel fabrication, and other sectors requiring high-deposition MIG, Pulsed MIG, or Flux-Cored welding.
A standout feature of the K3133-2 is its Dual Procedure capability. This functionality allows welding operators to switch between two distinct welding schedules (voltage and wire feed speed) directly from the gun handle. This integration significantly reduces non-arc time by eliminating the need to return to the wire feeder to adjust settings when transitioning between different weld joints or positions. This feature is compatible with advanced Lincoln Electric wire feeders and power sources.
Maintenance and downtime are minimized through the use of Lincoln Electric's Magnum PRO consumables. The gun utilizes Copper Plus® Contact Tips, which feature a larger diameter and greater mass than competitive tips. This design improves heat dissipation, extending tip life and maintaining stable electrical conductivity. Additionally, the patent-pending Anti-Seize™ tip and diffuser thread design prevents the fusing of consumables, ensuring that routine replacements are quick and tool-free where possible.
The K3133-2 is built to withstand harsh shop conditions. It features a Secure-Lock™ gun tube that resists rotational slipping, ensuring the nozzle remains properly oriented. The 15-foot cable assembly is reinforced to resist abrasion and kinking, providing reliable wire feeding even in complex setups. For procurement managers seeking a reliable, high-output solution that reduces long-term consumable costs, the Magnum PRO 450 is the industry standard.
| Additional Information |
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| Brand:Lincoln Electric |
| Amperage:450 |
| Packaging Description:1 Per Ea |
| Torch Type:MIG Gun, Semiautomatic |
| Amperage Rating:450 A |
| Duty Cycle:100% |
| Cable Length:15 ft |
| Cooling Method:Air Cooled |
| Wire Size Range:0.035 in - 5/64 in |
| Process Type:MIG, Pulsed MIG, Flux-Cored |
| Handle Style:Curved, Comfort Grip |
