Description
The Lincoln Magnum PRO Curve guns are ideal for MIG or flux - cored welding. They feature classic curved handles, Copper Plus contact tips, and Magnum PRO gun expendables. This combination allows for long - term fabrication welding with fewer changes of tips and expendable parts.
- Lincoln Electric Copper Plus Contact Tips: With a larger diameter and mass, these tips dissipate heat better, extending their lifespan.
- Curve Handle Design: The lightweight and well - balanced curved handle offers a comfortable grip, reducing user fatigue.
- Rotating Gun Tube and Gun Hanger Clip: They provide multiple hand positions, reducing fatigue and fitting into tight spaces.
- Simplified Expendable Parts Selection: 350A and 550A consumables can be used interchangeably across all gun models. All models come with 350A parts.
Specifications
Accessories

Using your Lincoln Magnum Pro Curve 400 Semi - Automatic MIG Gun is easy. First, make sure it's properly connected to your welding machine. Select the appropriate settings according to the type of welding you're doing, like MIG or flux - cored. The curved handle is designed for a comfortable grip, so hold it in a way that feels natural to you. You can adjust your hand position using the rotating gun tube and gun hanger clip. When it comes to expendable parts, since 350A and 550A consumables are interchangeable, you can easily swap them as needed. All models come with 350A parts to get you started. As for maintenance, regularly check the Copper Plus contact tips for wear. Since they're designed to dissipate heat well, they'll last longer, but you'll still need to replace them when they show signs of significant wear. Keep the gun clean and free of debris to ensure smooth operation. Always follow safety guidelines when using this welding gun, like wearing proper protective gear and working in a well - ventilated area.