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10301104 - Tweco Classic 3 MIG Gun 300A 20ft Tweco Connection

Packaging: pack of 1
$2,100.12/EA $1,321.94/pack of 1 only $1,321.94/EASave 37%

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OVERVIEW

The Legend is Back: Tweco Classic No. 3

If you've been welding for any length of time, you know the feel of a Tweco Classic. It's the gun that taught many of us how to weld, and it's the gun we go back to when we need reliability. The Tweco Classic No. 3 (1030-1104) is built for the welder who demands durability and comfort during long shifts under the hood.

This isn't a plastic toy; it's a workhorse. The 300-amp rating means you can push it hard on structural plate without it overheating in your hand. The 20-foot cable gives you the freedom to move around your jig or trailer frame without dragging the feeder with you. And let's talk about that handle—the classic oval shape fits naturally in a gloved hand, reducing fatigue and giving you better control over your puddle manipulation.

We know that downtime kills your rhythm and your paycheck. That's why the Classic 3 uses the consumables you can find anywhere: 14 series tips and slip-on nozzles. The trigger is responsive and built to last millions of cycles. Whether you are running flux-cored or solid wire, this gun feeds smoothly and stands up to the abuse of a real shop environment. Don't settle for knock-offs; stick with the original Tweco Classic.

Why Welders Choose the Classic 3:

  • Proven Ergonomics: The handle shape reduces hand cramping.
  • Tough Cable: Resists burns and cuts from shop floor hazards.
  • Easy Fixes: Simple design means you can swap a liner or trigger in minutes.
  • Reliable Feeding: 20ft length is optimized to prevent bird-nesting.
Additional Information
Amperage:300
Cable Length:20 ft
Wire Size:0.035", 0.045"
Connection Type:Tweco
Cooling Method:Air Cooled
Series:Classic No. 3
Duty Cycle:60% @ 300A
Process Type:MIG (GMAW), Flux Cored (FCAW)
Conductor Tube Angle:60 Degrees
Packaging Description:pack of 1

INCLUDED

  • 1 x Tweco Classic No. 3 MIG Gun (300A)
  • 1 x 20 ft Cable Assembly
  • 1 x Installed Liner (for .035-.045 wire)
  • 1 x Contact Tip (14 Series)
  • 1 x Nozzle (23 Series)
  • 1 x Diffuser (34 Series)
  • 1 x Tweco Rear Connection

APPLICATIONS

  • Structural Steel Fabrication
  • Heavy Equipment Manufacturing
  • Shipbuilding and Offshore
  • General Fabrication and Repair
  • Automotive and Trailer Manufacturing
  • Pipeline Welding

FAQ

The Tweco Classic No. 3 is rated at 300 Amps at 60% duty cycle when using CO2 gas.

It uses standard Tweco 14 Series contact tips, 23 or 24 Series nozzles, and 34 Series gas diffusers.

Yes, it comes pre-installed with a liner suitable for .035" to .045" wire.

This model (1030-1104) features a standard Tweco-style rear connection.

While possible with a nylon liner change, a 20ft gun is generally too long for reliable aluminum feeding. A spool gun or push-pull system is recommended for aluminum.

Yes, the conductor tube (neck) is rotatable and replaceable if damaged.

This specific SKU (1030-1104) has a 20-foot (6.1 meter) cable assembly.

Yes, the trigger switch is easily accessible and replaceable.