Canadian owned and operated
The Bernard BTB (Best of the Best) Q40 MIG Gun is engineered to meet the rigorous demands of industrial welding environments. Model Q4015AE8EMC is a 400-amp, air-cooled system designed for high-performance fabrication, shipbuilding, and heavy equipment manufacturing. This specific configuration comes ready to weld with a 15-foot cable and is set up for .045-inch wire, making it a versatile choice for structural steel and thick-plate applications. The gun features a Miller-style rear connection, ensuring immediate compatibility with a wide range of Miller wire feeders and power sources without the need for adapters.
One of the standout features of this Bernard gun is the inclusion of Centerfire consumables. Unlike traditional threaded tips, the Centerfire system uses a "drop-in" contact tip that locks into place by tightening the nozzle. This design eliminates the risk of cross-threading and allows for rapid changeovers without tools. The large diameter base of the tip and the tapered seat in the diffuser provide superior electrical conductivity and heat transfer, which translates to cooler operation and longer consumable life. The nozzle includes a built-in spatter shield that protects the gas diffuser and ensures smooth, laminar gas flow for consistent weld quality.
Operator comfort is paramount in the design of the BTB series. The gun features a durable, curved handle that fits naturally in the hand, reducing fatigue during extended welding sessions. The 45-degree neck is rotatable, allowing the welder to adjust the angle of the torch body without tools to better access difficult joints or work in confined spaces. The cable assembly is reinforced with industrial-grade strain relief to withstand the pulling and twisting common on busy shop floors. Whether you are welding in a flat position or maneuvering around complex assemblies, the Bernard BTB Q40 delivers the consistent arc performance and rugged reliability required by professional welders.
| Additional Information |
|---|
| Packaging Description:1 per each |
| Brand:Bernard |
| Amps:400amp |
| Length :15 ft |
| Front End:Bernard |
| Back End:Miller |
| Wire Size:0.045 |
| Cooling Method:Air Cooled |
| Neck Angle:45 Degree |
| Duty Cycle:100% w/ CO2, 60% w/ Mixed Gas |
| Handle Style:Curved Handle |
| Liner Type:Conventional Rear Load |
| ----- new values below ---- |
| Neck Angle:45 Degree |
| Consumable System:Centerfire |
| Duty Cycle:100% w/ CO2, 60% w/ Mixed Gas |
| Handle Style:Curved Handle |
| Liner Type:Conventional Rear Load |
| Amps:400amp |
| Length:15 ft |
| Wire Size:0.045 |
| Back End:Miller |
| Brand:Bernard |
| Front End:Bernard |
| Cooling Method:Air Cooled |
