The Tweco WeldSkill 400 Amp MIG Gun is engineered for the rigorous demands of heavy industrial welding. Designed to provide reliable performance in structural steel, heavy equipment manufacturing, and general fabrication, this air-cooled gun is rated for 400 amps at a 60% duty cycle using CO2 gas. The 12-foot (4-meter) cable assembly offers a practical balance between reach and wire feedability, making it an excellent choice for bench work and medium-sized weldments.
At the core of this gun is the legendary Tweco reliability. It features a robust connection system, utilizing the standard Tweco #4 rear connector which fits a vast array of wire feeders and power sources directly or via an adapter. The cable is reinforced with heavy-duty steel spring strain reliefs at both the handle and the machine end, significantly reducing the risk of cable failure due to bending or pulling. The conductor tube is metal-jacketed, providing superior impact resistance compared to plastic alternatives.
Maintenance and consumable management are streamlined with the WeldSkill 400. It utilizes the industry-standard Tweco 14 Series contact tips, 24 Series nozzles, and 54 Series gas diffusers. These consumables are among the most widely available in the world, ensuring that replacement parts are always within reach. The gun comes pre-configured with a liner suitable for standard steel wires, but can easily be adapted for aluminum or stainless steel applications with the appropriate polymer or specialized liners.
| Additional Information |
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| Brand:Tweco |
| Amperage:400 |
| Length:12 ft |
| Back End:Tweco |
| Item:Gooseneck |
| Cooling Method:Air Cooled |
| Duty Cycle:60% @ 400A |
| Wire Capacity:0.035" - 5/64" |
| Process Type:MIG (GMAW), Flux Cored (FCAW) |
| Connection Type:Tweco #4 |
| Packaging Description:pack of 1 |
