Lincoln Electric K4534-3 Magnum Pro Curve HDE 550 Welding Gun, 20 ft.

• 100% Duty Cycle - The Magnum PRO Curve HDE guns have the highest duty cycle rating in their class, making them ideal for rugged environments and high heat applications
• Premium Expendable Performance - Lincoln Electric's long-lasting Magnum PRO expendables are designed with welding arc performance in mind. Using Magnum PRO expendables results in more time welding and less time wasted
• Tool-less Rotatable Gun Tube - The bolt of the gun tube can be loosened without the need for tools and rotated 360°, so it is easy to position into a comfortable spot for welding
• Over Molded Handle - The soft rubber over molding enhances comfort and allows for an easier grip of the gun


The Magnum PRO Curve HDE guns are the most durable and ergonomic MIG guns in the Magnum PRO family. Designed for rugged welding environments, the Magnum PRO Curve HDE guns with Magnum PRO expendables are built to last.

Processes:  MIG, Pulsed MIG, Flux-Cored

Amperage:  550 Amps

Cable Length:  20 ft.

Duty Cycle:  100% Duty Cycle CO2

Wire Size Range:  
Click Here for the Lincoln Electric Magnum Pro Curve HDE Welding Gun Spec Sheet