
The Tweco Spray Master MS450 (SKU: 1040-1076) is a high-performance air-cooled MIG gun designed for demanding industrial environments. Rated at 450 Amps at an 80% duty cycle using CO2 gas, this torch is engineered to handle high-deposition welding applications without overheating. This specific configuration features a 12-foot cable assembly and is set up for 1/16-inch (1.6mm) wire, making it ideal for structural steel, heavy fabrication, and flux-cored applications.
A key technical advantage of this model is the Euro-Kwik backend connection. This standardized connector allows the Spray Master MS450 to be easily integrated with a wide range of power sources that utilize the Euro style receptacle, including many ESAB, Miller, and Lincoln Electric machines (with adapters) or native European equipment. The gun utilizes Tweco's industry-standard consumables, including 11 Series contact tips and 54 Series gas diffusers, ensuring parts availability and low operational costs.
The cable assembly is constructed with high-grade copper stranding to minimize voltage drop and heat generation, ensuring consistent arc performance even during extended welds. The simplified design of the conductor tube and cable connection facilitates rapid field repair, reducing downtime in production environments.
| Additional Information |
|---|
| Amperage:450 A |
| Cable Length:12 ft |
| Wire Diameter:1/16 in |
| Connection Type:Euro-Kwik |
| Cooling Method:Air Cooled |
| Series:Spray Master |
| Duty Cycle:80% @ 450A |
| Process:FCAW, MIG (GMAW) |
| Handle Type:Ergonomic |