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K4798-1 - Lincoln Magnum PRO AL FC 450 Water-Cooled Push-Pull Gun, 15ft, 12-Pin

$12,157.56/ea Save 26% ($3,213.06)$8,944.50/ea

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OVERVIEW

Smooth, Premium Aluminum Feeding

Upgrade your aluminum welding setup with the Lincoln Electric Magnum PRO AL FC 450 Water-Cooled Push-Pull Gun (K4798-1). This 15-foot gun represents the next evolution in Lincoln's push-pull technology, featuring a Fixed Conduit liner system that revolutionizes how soft aluminum wire is delivered to the weld pool. By utilizing a fixed, rigid liner, the gun minimizes friction and prevents the wire buckling that causes downtime, ensuring a smooth, consistent premium weld every time.

Built for the Industrial Welder

This water-cooled model is a powerhouse, capable of handling 450 amps at a 60% duty cycle, perfect for pulsed MIG applications where heat management is critical. The gun is designed with the operator in mind, featuring a comfortable front trigger and a streamlined handle. A significant productivity booster is the integrated Wire Feed Speed (WFS) adjustment dial located on the gun handle, allowing for immediate parameter corrections without interrupting your workflow.

Durability has been enhanced through internal modifications to the strain relief and trigger connections, ensuring the tool withstands the rigors of daily shop use. It comes ready to connect with a 12-pin amphenol plug (compatible with 7-pin machines via the K2910-2 adapter, sold separately). Paired with Lincoln's long-lasting Magnum PRO expendables, the K4798-1 is the ultimate tool for serious aluminum fabricators looking to maximize arc-on time and weld quality.

Additional Information
Brand:Lincoln Electric
Amperage:450 A
Length:15 ft
Wire Type:Aluminum
Process Type:MIG, Pulsed MIG
Cooling Method:Water-Cooled
Duty Cycle:60% @ 450A
Trigger Type:Front Trigger
Connection Type:12-Pin
Liner Type:Fixed Conduit
Item:MIG gun
Front End:Magnum
Back End:Lincoln
Packaging Description:1 of each

INCLUDED

  • Magnum PRO AL FC 450 Water-Cooled Push-Pull Gun (15 ft)
  • 3/64" (1.2 mm) Contact Tip and Expendables
  • Gun Tube Liner
  • 45 Degree Gun Tube
  • 15 ft Fixed Conduit Liner

APPLICATIONS

  • Aluminum Ship Building
  • Trailer Fabrication
  • Automotive Components
  • Sign Manufacturing
  • General Aluminum Fabrication
  • Heat Exchanger Manufacturing

FAQ

The Fixed Conduit liner is a rigid, all-in-one liner that prevents soft aluminum wire from buckling or kinking, ensuring smooth and consistent feeding compared to traditional flexible liners.

The K4798-1 is a water-cooled push-pull gun, designed for high-amperage applications up to 450A.

It has a rated duty cycle of 60% at 450 Amps using Argon gas.

Yes, it features a Quick WFS Adjustment dial located at the bottom of the gun handle for convenient control at the arc.

It comes with a 12-pin connector. It can also be used on 7-pin machines if paired with the K2910-2 adapter.

It uses Lincoln Electric Magnum PRO expendables, including Copper Plus contact tips designed for longer life.

The gun typically comes set up with 3/64" (1.2 mm) expendables and drive rolls.

While physically possible, push-pull guns are specifically engineered for soft wires like aluminum. Using them for steel is generally unnecessary and not cost-effective compared to standard MIG guns.

CATALOGUE & SPEC SHEETS

Spec Sheet

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