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Upgrade your robotic welding setup with the Lincoln Electric KP4121-1-62R-B25 Magnum PRO Gas Nozzle. Designed for professional fabricators and automated lines utilizing Magnum PRO Water-Cooled Robotic Torches, this nozzle delivers superior thermal management and durability. The water-cooled torch system relies on heavy-duty front-end expendables to dissipate heat effectively, and these nozzles are built to handle the stress. With a 0.625-inch (15.9 mm) orifice, they provide a broad, stable shield of gas, making them ideal for spray transfer and pulsed MIG applications where porosity must be eliminated.
Geometry matters when programming a robot for difficult welds. The bottleneck profile of this nozzle reduces the front-end footprint of the torch, allowing for better approach angles in fillet welds and confined spaces. Additionally, the recessed tip specification places the contact tip slightly back within the nozzle bore. This recess creates a protective buffer, reducing the likelihood of the tip shorting against the workpiece and minimizing the accumulation of spatter on the tip face. This design helps maintain smooth wire feeding and consistent arc characteristics over long welding shifts.
Loose consumables can ruin a weld and damage expensive robotic peripherals. The KP4121-1-62R-B25 features robust threads that lock the nozzle firmly onto the diffuser. This solid mechanical connection maximizes thermal conductivity, pulling heat away from the front end and into the water-cooled torch body. Whether you are welding mild steel, stainless, or aluminum, these nozzles provide the reliability required for precision manufacturing. This 25-pack ensures you have plenty of stock on hand for routine maintenance schedules.
| Additional Information |
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| Brand:Lincoln Electric |
| Packaging Description:25 Per Ea |
| Bore Diameter:0.625" (15.9 mm) |
| Nozzle Style:Bottleneck |
| Cooling Method:Water Cooled |
| Contact Tip Relationship:Recessed |
| Connection Type:Thread-on |
| Compatibility:Magnum PRO Water-Cooled Robotic Torches |
| Material:Copper Alloy |
