The Tweco Classic No. 5 MIG Gun (1050-1175) is a powerhouse in the world of semi-automatic welding, designed specifically for high-amperage applications where durability and reliability are non-negotiable. Rated at 500 Amps at 60% duty cycle (using CO2), this air-cooled gun is engineered to withstand the rigors of heavy fabrication, structural steel erection, and shipbuilding. The 'M515332' configuration indicates a specific setup: a Miller-style backend connection, a 15-foot cable length, and a liner/tip configuration ready for running large diameter 3/32-inch (2.4mm) wires, typically used in heavy flux-cored arc welding (FCAW) or high-deposition MIG processes.
One of the key advantages of this model is its Miller direct plug connection. This allows fabricators using Miller wire feeders and power sources to upgrade to the robust Tweco Classic platform without the need for adapters or complex retrofitting. The gun features Tweco's renowned serviceability; the entire assembly is designed to be repaired in the field. From the heavy-duty contact tips and nozzles to the durable conductor tube, every component is built for longevity and ease of replacement. The use of standard Tweco consumables ensures that replacement parts are readily available worldwide, minimizing downtime in critical production environments.
The 15-foot cable assembly provides the necessary reach for working on large assemblies without constantly moving the wire feeder. Despite its high amperage capacity, the gun maintains a balance of weight and maneuverability. The classic paddle-style handle is favored by operators for its comfort and trigger responsiveness, reducing hand fatigue during long shifts. The cable itself is reinforced to resist cuts, burns, and abrasion, ensuring a long service life even on the roughest shop floors. For industrial MRO professionals seeking a welding gun that defines 'heavy-duty,' the Tweco Classic No. 5 is the proven choice.
| Additional Information |
|---|
| Amperage:500 |
| Length:15 ft |
| Back End:Miller |
| Brand:Tweco |
| Process:MIG (GMAW), Flux-Cored Arc Welding (FCAW) |
| Cooling Method:Air Cooled |
| Wire Diameter Capacity:Up to 3/32" (2.4mm) |
| Duty Cycle:60% @ 500A (CO2), 30% @ 400A (Argon Mix) |
| Connection Type:Miller Direct Plug |
| Handle Style:Classic Paddle Handle |
| Applications:Heavy Fabrication, Structural Steel, Shipbuilding, Heavy Equipment Manufacturing |
| Packaging Description:pack of 1 |
