30401106 - Tweco TAM 412-3545 Automatic MIG Gun 400A 12ft

Reliable Automation with the Tweco TAM 412-3545

For professional welders and automation specialists, the reliability of your equipment dictates the efficiency of your production line. The Tweco TAM Series 412-3545 MIG Gun is built to meet the rigorous demands of continuous automatic welding. When your robots are running, you need a torch that feeds wire smoothly, maintains a stable arc, and resists overheating. This 400-amp air-cooled gun delivers exactly that, leveraging Tweco’s decades of experience in welding technology to provide a tool that you can trust shift after shift.

The 12-foot cable length offers the flexibility needed for complex robotic movements without compromising wire feedability. We know that in an automated cell, cable management and durability are critical. The TAM series features a tough outer jacket that resists cuts, abrasion, and radiant heat, protecting the power cable and gas hose inside. This means fewer cable failures and less unscheduled downtime for your team. The air-cooled nature of the gun makes it a workhorse for standard fabrication jobs, removing the hassle of maintaining water coolers and checking for coolant leaks.

From an operator's perspective, the best feature of this gun is its use of standard Tweco consumables. You likely already have Tweco tips and nozzles in your shop. There is no need to stock proprietary, hard-to-find parts. When a tip wears out or spatter builds up, swapping out fresh consumables is fast and easy, getting your robot back to welding in minutes. The front-end geometry is designed to provide excellent gas coverage, reducing porosity and ensuring high-quality welds that pass inspection the first time.

Whether you are setting up a new hard automation fixture or retrofitting an existing robot, the Tweco TAM 412-3545 offers the perfect balance of performance and value. It handles the heat of 400-amp welding while providing the precision required for automated paths. By choosing Tweco, you are investing in a system that supports your productivity goals, minimizes maintenance headaches, and delivers the consistent weld quality your customers expect. Equip your automation cells with the TAM series and experience the difference that professional-grade equipment makes.