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K52250-25C - Lincoln Magnum PRO 550 Mechanized MIG Gun, 25ft Cable

Packaging: 1 Per Ea
$11,209.44/EA $7,005.90/1 Per Ea only $7,005.90/EASave 37%

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OVERVIEW

Maximize Uptime with Magnum PRO

For fabricators running mechanized or semi-automated welding lines, downtime for torch maintenance is a productivity killer. The Lincoln Electric Magnum PRO 550 Mechanized MIG Gun is built to keep your arc on and your line moving. By combining the high-amperage capabilities typically found in water-cooled torches with the simplicity of an air-cooled design, this gun offers the best of both worlds: extreme power and low maintenance.

Built for the Long Haul

The secret to the Magnum PRO 550's endurance lies in its front-end consumables. Standard contact tips often overheat, soften, and fail, leading to wire burn-back and frequent replacements. The Copper Plus® tips used in this gun are designed with extra copper mass to pull heat away from the wire interface efficiently. This means you spend less time changing tips and more time welding. Furthermore, the flattened thread profile of the Anti-Seize™ tips prevents them from cross-threading or seizing inside the diffuser, even after hours of welding at 500+ amps.

Simplified Integration

Integrating the K52250-25C into your setup is straightforward. The 25-foot cable allows for flexible positioning of your wire feeder relative to the weld head. Because it is air-cooled, you don't have to worry about leaking coolant lines ruining a weld or damaging equipment. It is the ideal upgrade for beam welding, tank fabrication, and pipe welding stations where reliability is non-negotiable.

Why Choose the Magnum PRO 550?

  • Less Maintenance: No water coolers to check or repair.
  • Longer Life: Consumables that last longer than standard industry tips.
  • High Power: Tackle thick plate and heavy deposition rates with confidence.
  • Reliable Feeding: Designed to minimize friction and ensure smooth wire delivery.

Equip your machinery with the Magnum PRO 550 and experience the difference that premium engineering makes in your daily production metrics.

Additional Information
Brand:Lincoln Electric
Amperage:550
Cable Length:25 ft
Cooling Method:Air Cooled
Process:MIG (GMAW), Flux-Cored Arc Welding (FCAW)
Duty Cycle:100% @ 550A (CO2), 60% @ 550A (Mixed Gas)
Wire Diameter Range:0.035 - 5/64 in (0.9 - 2.0 mm)
Gun Type:Mechanized, Machine Torch
Connector Type:Lincoln
Packaging Description:1 Per Ea

INCLUDED

  • Magnum PRO 550 Mechanized Gun Assembly
  • 25 ft (7.6 m) Cable
  • Contact Tip
  • Gas Diffuser
  • Insulator
  • Instruction Manual

APPLICATIONS

  • Heavy Fabrication
  • Structural Steel Welding
  • Automated Beam Welding
  • Tank and Vessel Fabrication
  • Hard Automation / Carriage Welding
  • Robotic Welding Cells

FAQ

The gun is rated at 100% duty cycle at 550 Amps when using CO2 shielding gas, and 60% duty cycle at 550 Amps (or 100% at 375 Amps) with mixed gases.

No, the Magnum PRO 550 is an air-cooled gun. It is designed to handle high amperages without the need for liquid cooling systems.

It uses Lincoln Electric Magnum PRO Copper Plus® contact tips, which are designed for longer life and better heat dissipation.

The K52250-25C model comes with a 25-foot (7.6 meter) cable assembly.

Yes, the Magnum PRO 550 is capable of running both solid MIG wire and Flux-Cored wires, suitable for heavy-duty applications.

It can accommodate wire diameters from 0.035 inches up to 5/64 inches (0.9 mm to 2.0 mm), depending on the liner and tip installed.

This is a mechanized gun, designed for mounting on carriages, robots, or other automated fixtures, rather than for handheld use.

The Anti-Seize™ thread design on the contact tips and diffusers prevents the parts from fusing together due to high heat, making replacement easier.