
The Tweco Classic No. 4 MIG Gun (1040-1914) is a staple in the welding industry, renowned for its robust construction and ability to withstand the rigors of heavy industrial environments. Rated at 400 Amps at a 60% duty cycle, this air-cooled gun is designed for high-amperage welding on thick materials, making it ideal for structural steel, heavy equipment manufacturing, and general fabrication.
This specific model features a 10-foot cable, providing a manageable reach for bench work or stationary welding stations where excess cable management is unnecessary. It comes equipped with a Miller-style rear connection, allowing for direct plug-and-play compatibility with most Miller wire feeders and power sources. The gun is set up to run wire diameters ranging from .035" to .045", covering the most common industrial wire sizes.
Operators appreciate the Classic No. 4 for its ergonomic handle and balanced feel, which help reduce fatigue during long shifts. The gun utilizes standard Tweco consumables, which are widely available and easy to replace, ensuring minimal downtime. Whether you are welding mild steel, stainless, or flux-cored applications, the Tweco Classic No. 4 delivers consistent arc stability and wire feeding performance.
| Additional Information |
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| Brand:Tweco |
| Amperage:400 |
| Length:10 ft |
| Back End:Miller |
| Wire Size:0.035" - 0.045" |
| Item:Gooseneck |
| Torch Type:Air-Cooled |
| Duty Cycle:60% @ 400A |
| Cooling Method:Air Cooled |
| Cable Length:10 ft |
| Connection Type:Miller |
| Applications:Heavy Equipment, Shipbuilding, Pipeline, Fabrication |
| Packaging Description:pack of 1 |