The Tweco Spray Master MS315 is a premium air-cooled MIG gun designed for heavy-duty industrial welding applications. Identified by the part number 1036-1640, this specific configuration is rated for 350 Amps at an 80% duty cycle using CO2 gas. It features a 15-foot cable assembly and is terminated with a Miller-style backend connection, making it a direct replacement for Miller wire feeders and power sources. The gun is factory-setup with a liner and contact tip sized for 1/16" (1.6mm) welding wire, ideal for structural steel and heavy fabrication tasks.
The Spray Master series is engineered to excel in high-amperage environments where heat buildup is a common issue. The MS315 utilizes a simplified, robust design that minimizes downtime. It employs standard Tweco consumables, including 11 Series contact tips, 22 Series gas nozzles, and 52 Series gas diffusers, ensuring that replacement parts are readily available and cost-effective. The conductor tube is rotatable, allowing for better access in difficult-to-reach joints without stressing the welder's wrist.
Maintenance of the 1036-1640 is straightforward due to its modular design. The cable hose uses a heavy-duty outer jacket that resists cuts, abrasion, and heat. The connection to the wire feeder is secured with a sturdy Miller plug, ensuring consistent electrical conductivity and gas flow. This gun is an optimal choice for fabrication shops looking for reliability, longevity, and compatibility with existing Miller equipment fleets running larger diameter wires.
| Additional Information |
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| Brand:Tweco |
| Amperage:350 |
| Length:15 ft |
| Back End:Miller |
| Wire Size:1/16" |
| Item:Gooseneck |
| Torch Type:MIG Gun, Air Cooled |
| Connection Type:Miller |
| Amperage Rating:350A |
| Cable Length:15 ft |
| Duty Cycle:80% @ 350A |
| Wire Diameter:1/16" (1.6mm) |
| Applications:Heavy Equipment, Structural Steel, Fabrication |
| Packaging Description:pack of 1 |
