
The American Weldquip 450 Amp MIG Gun (SKU: AWQ454CA20B-TS) is a premium air-cooled welding torch designed to meet the rigorous demands of heavy industrial fabrication. Engineered for high-amperage performance, this gun is rated at 450 amps, making it suitable for welding thick structural steel, heavy equipment manufacturing, and continuous production environments where duty cycle and reliability are paramount. The unit features a 20-foot cable assembly, providing operators with an extended working radius that reduces the need to constantly reposition the wire feeder or power source.
A key technical advantage of this model is the inclusion of a Thermal Protective Spring. This specialized reinforcement is located at critical stress points—typically near the handle or the back-end connection—to prevent cable kinking and provide an additional layer of defense against radiant heat and abrasion. This feature significantly enhances the longevity of the cable assembly, reducing downtime associated with liner binding or cable failure. The gun utilizes a standard Euro-connect back end, ensuring seamless integration with any welding machine equipped with a Euro receptacle, regardless of the power source manufacturer.
Internally, the gun is constructed with high-grade copper components to ensure optimal electrical conductivity and efficient heat dissipation. The consumable system is designed for quick changeovers, compatible with standard American Weldquip contact tips, nozzles, and diffusers. This specific configuration (454CA20B-TS) is optimized for shops that require a robust, air-cooled solution capable of handling high deposition rates without the complexity of water-cooling systems.
| Additional Information |
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| Packaging Description:1 of each |
| Brand:American Weldquip |
| Amps:450amp |
| Length :20 ft |
| Front End:American Weldquip |
| Back End:Euro |
| Cooling Method:Air Cooled |
| Torch Type:MIG Gun |
| Amperage Rating:450A |
| Cable Length:20 ft |
| Connection Type:Euro |
| Included Components:Thermal Protective Spring |
| Applications:Heavy Fabrication, Industrial Manufacturing, Structural Steel |