
The Lincoln Electric Magnum PRO Curve 300 Dual Procedure Welding Gun (K3130-4) represents a significant advancement in semiautomatic welding technology. Designed specifically for the rigors of industrial fabrication, maintenance, and repair, this 300-amp air-cooled gun combines durability with operator comfort. The defining feature of this model is the classic "Curve" handle, which is lightweight and balanced to provide a natural grip that significantly reduces hand fatigue during long welding shifts. By integrating industrial-grade construction with high-quality copper components, Lincoln Electric ensures that this gun delivers superior electrical contact and efficient heat dissipation, maintaining performance even under heavy use.
This specific model is equipped with Dual Procedure capabilities, featuring 4 trigger leads. This advanced functionality allows the welder to switch between two different welding procedures (such as voltage or wire feed speed settings) directly from the gun trigger, provided the wire feeder supports this feature. This is invaluable in complex fabrication environments where operators frequently switch between different joint types or positions, eliminating the need to walk back to the machine to adjust settings.
The K3130-4 utilizes Lincoln's premium Magnum PRO expendables. At the heart of this system are the Copper Plus contact tips, which feature a larger diameter and greater mass than standard tips. This design improves heat dissipation, extending the life of the tip and reducing the frequency of changeovers. The patent-pending Anti-Seize thread design on the tips and diffusers further ensures that consumables can be removed easily, even after being subjected to intense heat and spatter. With a 25-foot cable, this gun offers exceptional reach, making it ideal for working on large assemblies where machine mobility is limited.
| Additional Information |
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| Packaging Description:1 Per Ea, pack of 1 |
| Amps:300 |
| Duty Cycle:60 |
| Cable Length:25 ft |
| Cooling Method:Air Cooled |
| Wire Diameter Range:0.025 in, 0.030 in, 0.035 in, 0.045 in, 5/64 in |
| Process Type:Flux Cored, MIG, Pulsed MIG |
| Gun Type:Dual Procedure, Handheld, Semiautomatic |
| Gas Type:CO2, Mixed Gas |