The Tweco RA Series MIG Gun (SKU: 3040-1105) is a high-performance air-cooled welding torch designed for industrial applications requiring reliability and durability. This model, identified as RA4103545, is rated for 400 Amps, making it suitable for heavy fabrication and high-deposition welding tasks. The gun features a 10-foot cable assembly, providing sufficient reach for various manufacturing setups, including specialized automation or manual stations where extended length is necessary without compromising wire feedability.
Engineered for versatility, this MIG gun comes pre-configured for wire diameters ranging from 0.035 inches to 0.045 inches, covering the most common sizes for structural steel and general fabrication. The air-cooled design simplifies the welding setup by removing the need for external water cooling systems, while still maintaining a high duty cycle suitable for production environments. The unit utilizes a standard Tweco backend connection, ensuring seamless integration with a wide range of wire feeders and power sources that accept Tweco-style terminations.
The RA Series is built with robust materials to withstand the rigors of the shop floor. It includes a heavy-duty nozzle, contact tip, and a durable liner designed to minimize friction and prevent wire bird-nesting. Whether used in a semi-automatic capacity or adapted for specific mechanized processes, the Tweco 3040-1105 delivers consistent arc stability and superior thermal management. Maintenance is straightforward, with consumables that are easy to replace and widely available within the Tweco ecosystem.
| Additional Information |
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| ----- new values below ---- |
| Torch Type:Robotic Air-Cooled, MIG Gun |
| Duty Cycle:60% |
| Process Type:MIG (GMAW) |
| Amperage:400 A |
| Cable Length:10 ft |
| Wire Size Capacity:0.035", 0.045" |
| Cooling Method:Air Cooled |
| Connection Type:Tweco |
| Series:RA Series |
