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K3093-3 - Lincoln Magnum PRO Curve 400 Dual Schedule MIG Gun 20ft

Packaging: 1 Per Ea
$1,719.48/EA $1,106.93/1 Per Ea only $1,106.93/EASave 36%

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OVERVIEW

Lincoln Electric K3093-3: Industrial Grade MIG Performance

Maximize your welding productivity with the Lincoln Electric Magnum PRO Curve 400 Dual Schedule Semiautomatic Welding Gun. This 20-foot assembly is engineered for high-performance MIG, Pulsed MIG, and Flux-Cored welding applications. With a robust current rating of 400 amps at a 60% duty cycle, it is perfectly suited for heavy fabrication tasks in structural steel, heavy equipment manufacturing, and general industrial repair. The K3093-3 distinguishes itself with its integrated Dual Schedule functionality, empowering welders to switch between two pre-set welding schedules on the fly. This feature is a game-changer for tacking versus welding, or for managing different material thicknesses on the same assembly without interrupting the workflow.

Built for Durability and Ease of Use

The Magnum PRO Curve 400 is constructed with industrial-grade materials designed to survive the toughest shop environments. It features an armored cable and high-quality copper parts that ensure superior electrical conductivity and heat management. The gun comes equipped with Lincoln's Copper Plus® contact tips, which are engineered with a larger mass to dissipate heat more effectively than competitive tips. This results in a longer lifespan for your consumables and less downtime for your operation. Additionally, the simplified selection of expendable parts means you spend less time managing inventory and more time welding.

Designed for the Welder

Operator comfort is paramount in the design of the Magnum PRO Curve series. The ergonomic Curve™ handle is specifically balanced to reduce wrist and arm fatigue, making it easier to maintain precision over long shifts. The gun tube rotates, allowing for flexible positioning in restricted access areas, while the integrated hanger clip keeps the gun secure when not in use. Maintenance is also streamlined with features like the Anti-Seize tip and diffuser threads, which prevent the common issue of parts seizing due to thermal cycling. Whether you are running solid wire or flux-cored wire, the K3093-3 delivers the reliability and control needed for professional results.

Additional Information
Brand:Lincoln Electric
Amperage:400
Duty Cycle:60%
Packaging Description:pack of 1
Cable Length:20 ft
Process Type:MIG, Pulsed MIG, Flux-Cored
Cooling Method:Air Cooled
Wire Diameter Range:0.025 - 5/64 in (0.6 - 2.0 mm)
Amperage Rating:400A
Handle Style:Curve
Trigger Type:Dual Schedule

INCLUDED

  • Magnum PRO Curve 400 Dual Schedule Gun (20 ft)
  • Contact Tip (Qty. 1) (KP2744-045)
  • 0.625 in. (15.9 mm) Thread-On Gas Nozzle with 1/8 in. (3.2 mm) recess (KP2742-1-62R)
  • Thread-On Diffuser (KP2746-1)
  • Gun Connector

APPLICATIONS

  • Heavy Fabrication
  • Structural Steel Construction
  • Automotive Manufacturing
  • Maintenance and Repair
  • General Shop Production
  • Farm and Agricultural Equipment Repair

FAQ

The Dual Schedule feature allows the welder to switch between two different sets of welding parameters (such as voltage and wire feed speed) directly from the gun, without having to return to the welding machine. This is ideal for switching between tack and weld modes or different joint types.

The Magnum PRO Curve 400 is rated at 400 Amps at 60% duty cycle when using CO2 shielding gas.

It uses Lincoln Electric Copper Plus® contact tips, which have a larger diameter and mass for better heat dissipation and longer service life.

Yes, the gun typically comes factory-installed with a liner suitable for the standard wire range, but specific liners may be required for different wire sizes or materials like aluminum.

This model features a 20-foot (6.1 meter) cable, providing extended reach for large weldments.

Yes, the gun tube can rotate, allowing the operator to adjust the angle for better access into tight spaces or for improved comfort.

The gun is designed to handle wire diameters ranging from 0.025 inches to 5/64 inches (0.6 mm to 2.0 mm).

The Magnum PRO Curve 400 is an air-cooled semi-automatic MIG gun.

CATALOGUE & SPEC SHEETS

Spec Sheet