The Lincoln Electric Magnum® PRO Curve™ HDE™ 350 Welding Gun (K4532-4) represents the pinnacle of air-cooled MIG welding technology for heavy industrial applications. Designed to meet the rigorous demands of general and heavy fabrication, this semi-automatic gun delivers a remarkable 100% duty cycle at 350 amps, even when using mixed gas. This capability allows professional welders to maintain high productivity levels without the frequent cooling pauses required by lesser equipment. The 25-foot cable length provides exceptional reach, making it an ideal choice for working on large assemblies, structural steel, and maintenance projects where mobility is key.
At the core of the HDE (Heavy Duty Ergonomic) series is a commitment to operator comfort and endurance. The gun features a high-quality, over-molded handle with soft rubber texturing that ensures a secure, non-slip grip while reducing hand fatigue during long shifts. The ergonomic curve of the handle is engineered to fit naturally in the hand, promoting better torch control and weld precision. Furthermore, the gun tube is fully rotatable through 360 degrees without the need for tools. This tool-less adjustment allows the operator to quickly orient the gooseneck to access difficult joints and tight corners, enhancing versatility on the shop floor.
Reliability is further bolstered by the integration of Lincoln Electric's premium Magnum PRO expendables. These consumables are designed with arc performance in mind, utilizing Copper Plus® technology to improve heat dissipation and electrical conductivity. The result is a contact tip and nozzle system that lasts significantly longer than standard consumables, reducing the frequency of changeovers and lowering overall operating costs. The K4532-4 comes ready to weld with a complete set of front-end parts, including a 0.045-inch contact tip, ensuring you can get straight to work. Whether you are welding mild steel, stainless, or flux-cored applications, the Magnum PRO Curve HDE 350 delivers the consistency and durability required for high-stakes industrial environments.
| Additional Information |
|---|
| Amperage:350 |
| Length:25 ft |
| Brand:Lincoln Electric |
| Wire Size:0.045" |
| Front End:Magnum |
| Back End:Lincoln |
| Duty Cycle:100% @ 350A (Mixed Gas), 100% @ 350A (CO2) |
| Cooling Method:Air Cooled |
| Process:MIG (GMAW), Pulsed MIG (GMAW-P), Flux-Cored Arc Welding (FCAW) |
| Cable Length:25 ft |
| Amperage Rating:350 A |
| Packaging Description:1 of each |
