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Tweco Classic 3 MIG Gun, 300A, 12ft, Tweco Connection

$1,517.58/EA $1,100.68/pack of 1 only $1,100.68/EASave 27%

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OVERVIEW

The Legend Returns: Tweco Classic 3 MIG Gun

When welders talk about a "bulletproof" MIG gun, they are usually talking about the Tweco Classic No. 3. This is the torch that built the industry. With its recognizable curved handle and heavy-duty construction, the Classic 3 is designed for the professional welder who needs equipment that works as hard as they do. The 1030-1102 model gives you a 300 Amp rating and a 12-foot lead, perfect for shop fabrication where durability is non-negotiable.

Comfort is key during long welding shifts, and the Classic 3's ergonomic handle design has stood the test of time. It fits naturally in the hand, reducing grip fatigue and allowing for precise torch manipulation. The trigger action is crisp and reliable, designed to withstand thousands of cycles without failure. Plus, the heavy-duty spring strain reliefs at both the gun and feeder ends prevent cable kinking, ensuring smooth wire feeding and extending the life of your liner.

Why Welders Choose the Classic 3

It's all about uptime. If something breaks on a cheap gun, you throw it away. If something wears out on a Tweco Classic 3, you fix it in five minutes and get back to work. The metal-jacketed conductor tube is tough enough to use as a chipping hammer (though we don't recommend it!), and the consumables are the standard Tweco parts you likely already have in your toolbox. This gun comes ready to run with a Tweco back-end connection, plugging directly into most major wire feeders.

Features at a Glance

  • Proven Performance: 300A rating handles thick plate and structural welds effortlessly.
  • Rugged Build: Impact-resistant handle and armored cable assembly.
  • Easy Service: Mechanical cable connections allow for quick repairs without special tools.
  • Versatile Consumables: Uses standard Tweco tips, nozzles, and diffusers found in every weld shop.

Upgrade your welding setup with the gun that set the standard. The Tweco Classic No. 3 offers the perfect blend of power, durability, and welder comfort.

Additional Information
Brand:Tweco
Amperage:300
Length:12 ft
Back End:Tweco
Wire Size:0.035" - 0.045"
Cooling Method:Air Cooled
Duty Cycle:60% @ 300A
Process Type:MIG (GMAW), Flux Cored (FCAW)
Handle Style:Classic Curved
Consumable Series:14 Series Tips, 24 Series Nozzles, 34 Series Diffusers
Packaging Description:pack of 1

INCLUDED

  • 1 x Tweco Classic No. 3 MIG Gun (300 Amp)
  • 1 x 12 ft. Cable Assembly
  • 1 x Tweco Rear Connection
  • Standard Consumables Setup (Contact Tip, Nozzle, Diffuser)
  • Liner (Installed)

APPLICATIONS

  • Structural Steel Fabrication
  • Heavy Equipment Manufacturing
  • Shipbuilding and Offshore
  • General Industrial Fabrication
  • Maintenance and Repair Operations (MRO)
  • Automotive Component Manufacturing

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, 24 Series gas nozzles, and 34 Series gas diffusers.

This specific model comes with a 12-foot (3.6 meter) cable assembly.

Yes, it comes pre-installed with a liner suitable for the wire size specified (typically .035-.045 inch).

It features a standard Tweco style rear connection (often referred to as a Tweco #4 connection on the feeder side).

Yes, but you will need to change the steel liner to a nylon or Teflon liner to prevent wire shaving and feeding issues.

Yes, the conductor tube (gooseneck) is rotatable and replaceable.

The 1030-1102 configuration is typically set up for .035" to .045" (0.9mm - 1.2mm) wire.