Usually ships within 3-5 business days
The Bernard BTB (Best of the Best) Q3015AE8XMC is a premium 300-amp air-cooled MIG gun designed for heavy-duty industrial applications. Engineered to meet the rigorous demands of manufacturing, fabrication, and shipbuilding environments, this gun is rated at 300 amps at 100% duty cycle when using CO2 shielding gas. The unit comes pre-configured with a Miller-style direct plug back end, ensuring immediate compatibility with a wide range of Miller wire feeders and power sources without the need for additional adapters. The 15-foot cable assembly provides ample reach for working around large assemblies, while the robust strain relief systems at both the front and rear handles protect the internal cabling from kinking and abrasion.
This specific configuration features a small curved handle (B Series) which offers a balance of grip security and maneuverability. The gun is outfitted with a medium 45-degree rotatable neck, a signature Bernard feature that allows operators to adjust the neck angle without the use of tools, facilitating easier access to difficult weld joints. Internally, the gun utilizes a conventional liner system but is also compatible with Bernard's QUICK LOAD liners for front-loading convenience. The wire train is set up for .035" to .045" (0.9mm to 1.2mm) wire diameters, making it versatile for both solid MIG wire and flux-cored applications.
A key technical advantage of this model is the integration of Centerfire consumables. The Centerfire system utilizes a threadless, drop-in contact tip that seats firmly against the gas diffuser. This tapered seat design optimizes electrical conductivity and heat transfer, keeping the tip cooler and extending its service life. The nozzle features a built-in spatter shield that protects the diffuser and ensures smooth, laminar gas flow for consistent weld quality. Maintenance is simplified thanks to the modular design, allowing for the replacement of necks, triggers, and power pins to extend the total lifecycle of the equipment.
Technical Specifications:
| Additional Information |
|---|
| Packaging Description:1 of each |
| Brand:Bernard |
| Amps:300amp |
| Length :15 ft |
| Front End:Bernard |
| Back End:Miller |
| Wire Size:0.035/0.045 |
| Cooling Method:Air Cooled |
| Duty Cycle:100% with CO2 |
| Neck Angle:45 Degree |
| Handle Style:Small Curved Handle |
| Consumable Series:Centerfire |
| Liner Type:Conventional |
