Package Price:
$1,094.25/1 Per EaUsually ships within 3-5 business days
The Lincoln Electric Magnum® PRO Curve™ 400 Welding Gun (K2952-3-6-45) represents a significant advancement in semi-automatic MIG and flux-cored welding technology. Designed for high-amperage applications, this air-cooled gun is rated at 400 amps with a 60% duty cycle when using CO2 shielding gas, and 50% duty cycle with mixed gases. This robust power handling capability makes it an ideal choice for heavy fabrication, structural steel, and industrial manufacturing environments where consistent arc performance is critical.
At the core of the Magnum PRO series is the integration of Lincoln Electric's Copper Plus® contact tips. These tips are engineered with a larger diameter and greater mass than standard industry tips, significantly improving heat dissipation. This thermal management extends the life of the tip, reduces the frequency of consumable changes, and maintains stable electrical conductivity over long welding sessions. The gun also features a patent-pending Anti-Seize thread design on both the tip and diffuser, preventing the components from fusing together due to heat and spatter, thereby simplifying maintenance.
The "Curve" in the product name refers to the proprietary handle design, which is specifically sculpted to fit the natural contours of the operator's hand. This lightweight, balanced handle minimizes grip force requirements, directly addressing the issue of operator fatigue during extended shifts. To further enhance versatility, the gun features a rotating gun tube and a convenient gun hanger clip. These features allow the welder to adjust the gun's orientation for optimal access to joints in confined or awkward spaces, ensuring high-quality welds regardless of position.
This specific SKU is a "Ready-Pak," meaning it comes pre-assembled with essential components to get you up and running quickly. It includes a 20-foot cable assembly for extended reach, a K466-6 gun connector, and a pre-installed liner (KP44-3545-15) suitable for a wide range of wire diameters (0.025 - 5/64 inch). The inclusion of the gun connector eliminates the need to source separate adapters for compatible Lincoln wire feeders.
| Additional Information |
|---|
| Brand:Lincoln Electric |
| Duty Cycle:60% |
| Amperage:400 |
| Packaging Description:pack of 1 |
| Torch Type:MIG Gun |
| Cooling Method:Air Cooled |
| Cable Length:20 ft |
| Amperage Rating:400 A |
| Wire Diameter Range:0.025 in, 5/64 in |
| Process Type:MIG, Pulsed MIG, Flux-Cored |
| Duty Cycle Details:60% at 400A (CO2), 50% at 400A (Mixed Gas) |
