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10471082 - Tweco WeldSkill 400A MIG Gun, 15ft, Lincoln Connection

Packaging: pack of 1
$808.30/EA $586.24/pack of 1 only $586.24/EASave 27%

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OVERVIEW

Reliability and Comfort for the Professional Welder

When you are under the hood for hours at a time, your MIG gun needs to be an extension of your hand, not a burden. The Tweco WeldSkill 400 Amp MIG Gun is built with the welder's comfort and productivity in mind. The ergonomic handle is designed to fit naturally in the hand, reducing grip fatigue and wrist strain during long welding sessions. The trigger action is smooth and responsive, allowing for precise control over your arc starts and stops.

This 15-foot model gives you the freedom to move around your workpiece. Whether you are welding structural steel beams or fabricating heavy machinery, the flexible cable assembly maneuvers easily without fighting you. The Lincoln-style back end means you can plug it directly into your Lincoln machine and get to work immediately—no adapters or complex setup required. The gun feeds wire smoothly, thanks to the high-quality liner and the optimized curvature of the conductor tube, reducing bird-nesting and burn-backs.

Maintenance is a breeze with the WeldSkill 400. It uses the classic Tweco consumables you likely already have in your toolbox. Changing a contact tip or nozzle takes seconds, getting you back to welding faster. The heavy-duty nozzle insulator and metal-jacketed neck stand up to the heat and spatter of high-amperage welding, ensuring your tool lasts as long as you do. If you need a reliable, no-nonsense 400A gun that fits your Lincoln feeder, this is the tool that delivers consistent results weld after weld.

Why Welders Choose the WeldSkill 400:

  • Comfortable Grip: Diamond-pattern grip and balanced weight distribution.
  • Rugged Build: Tough outer jacket resists cuts, burns, and abrasion.
  • Easy Parts: Uses standard Tweco tips and nozzles found in almost every shop.
  • Smooth Feeding: Designed to minimize friction for consistent wire delivery.
Additional Information
Brand:Tweco
Amperage:400
Length:15 ft
Back End:Lincoln
Wire Size:0.035" - 0.045"
Item:Gooseneck
Torch Type:MIG Gun, Air Cooled
Duty Cycle:60% @ 400A
Cooling Method:Air Cooled
Handle Style:Curved, Ergonomic
Consumable Compatibility:Tweco 14 Series Tips, Tweco 24 Series Nozzles, Tweco 54 Series Diffusers
Packaging Description:pack of 1

INCLUDED

  • 1 x Tweco WeldSkill 400 Amp MIG Gun (15 ft)
  • 1 x Pre-installed Liner (for .035"-.045" wire)
  • 1 x Contact Tip (14 Series)
  • 1 x Gas Diffuser (54 Series)
  • 1 x Nozzle (24 Series)
  • 1 x Lincoln-Style Rear Connector

APPLICATIONS

  • Heavy Equipment Manufacturing
  • Structural Steel Fabrication
  • Shipbuilding and Offshore
  • Trailer Manufacturing
  • General Industrial Fabrication
  • Railcar Repair

FAQ

The Tweco WeldSkill 400 is rated at 400 Amps at 60% duty cycle when using CO2 gas, and typically around 300 Amps when using mixed gases.

This specific model (1047-1082) features a Lincoln-style rear connection, designed to fit Lincoln Electric wire feeders directly.

It uses standard Tweco consumables: 14 Series contact tips, 24 Series nozzles, and 54 Series gas diffusers.

It comes set up for standard .035" to .045" wire, but can handle up to 5/64" (2.0mm) wire with the appropriate liner and contact tip changes.

Yes, the gun comes pre-installed with a liner suitable for standard steel wires, typically in the .035"-.045" range.

Yes, but you will need to install a polymer/nylon liner and use aluminum-specific contact tips to prevent feeding issues.

This model has a 15-foot (approximately 5 meters) cable length.

The Tweco WeldSkill 400 is an air-cooled MIG gun.