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K4534-2 - Lincoln Magnum PRO Curve HDE 550 MIG Gun, 15ft, 550A

Packaging: 1 Per Ea
$1,841.80/EA $1,185.65/1 Per Ea only $1,185.65/EASave 36%

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OVERVIEW

Built for the Toughest Welding Jobs

When your welding project demands continuous power and unwavering reliability, the Lincoln Electric Magnum® PRO Curve™ HDE™ 550 Welding Gun stands ready to deliver. This 15-foot MIG gun is built for the professional welder who refuses to compromise on performance. With the highest duty cycle rating in its class—100% at 550 amps with CO2—this gun is designed to keep you welding longer without overheating. Whether you are working in a heavy fabrication shop, repairing heavy machinery, or tackling structural steel projects, the Magnum PRO Curve HDE 550 provides the consistent output you need to get the job done right.

Comfort is key when you are under the hood for hours at a time. Lincoln Electric has designed this gun with the operator in mind. The signature Curve™ handle features a soft, over-molded rubber grip that fits naturally in your hand, reducing fatigue and preventing slippage. Furthermore, the innovative tool-less rotatable gun tube allows you to adjust the angle of the neck a full 360 degrees on the fly. This means you can easily reach into tight corners or awkward positions without having to stop and grab a wrench, keeping your workflow smooth and efficient.

Maintenance and downtime are the enemies of productivity. That is why the K4534-2 utilizes Lincoln's premium Magnum PRO expendables. These high-quality contact tips, nozzles, and diffusers are engineered for extended life and superior arc performance. By using consumables that last longer, you spend less time changing parts and more time laying down beads. The package includes everything you need to get started, including a heavy-duty contact tip and nozzle.

Invest in a welding gun that works as hard as you do. The Lincoln Magnum PRO Curve HDE 550 combines industrial-grade durability with smart ergonomic features, making it an essential tool for any serious welder's arsenal. Upgrade your setup today and experience the difference that a true heavy-duty MIG gun can make in your daily operations.

Additional Information
Brand:Lincoln Electric
Amperage:550
Cable Length:15 ft
Duty Cycle:100%
Process:MIG (GMAW), Flux-Cored Arc Welding (FCAW), Pulsed MIG (GMAW-P)
Torch Type:Semi-Automatic MIG Gun
Amperage Rating:550A (CO2), 500A (Mixed Gas)
Cooling Method:Air Cooled
Handle Style:Curve HDE, Over-Molded
Consumable Compatibility:Magnum PRO
Applications:General Fabrication, Heavy Fabrication, Maintenance & Repair
Packaging Description:1 Per Ea

INCLUDED

  • Gooseneck (KP4696-60)
  • Insulator (KP2773-1)
  • Diffuser (KP2747-1)
  • Contact Tip (KP2745-332)
  • Nozzle (KP2743-1-62R)

APPLICATIONS

  • General Fabrication
  • Heavy Fabrication
  • Maintenance & Repair
  • Structural Steel Welding
  • Heavy Equipment Manufacturing

FAQ

The Magnum PRO Curve HDE 550 has a 100% duty cycle at 550 Amps using CO2 gas, and a 100% duty cycle at 500 Amps using mixed gas.

This model comes with a 15-foot (4.6-meter) cable.

Yes, the gun tube features a tool-less design that allows it to be loosened and rotated 360 degrees for better positioning.

It uses Lincoln Electric's Magnum PRO series expendables, including contact tips, nozzles, and diffusers designed for high performance.

Yes, the gun is rated for MIG, Pulsed MIG, and Flux-Cored welding processes.

The package includes the gun assembly with a 15ft cable, Gooseneck (KP4696-60), Insulator (KP2773-1), Diffuser (KP2747-1), Contact Tip (KP2745-332), and Nozzle (KP2743-1-62R).

Yes, the handle features a soft rubber over-molding that enhances comfort and grip, reducing operator fatigue.

The gun is rated at 500 Amps at 100% duty cycle when using mixed shielding gas.

CATALOGUE & SPEC SHEETS

Spec Sheet