Q4015AE8EMC - Bernard Q40 400A MIG Gun, 15ft, .045, Miller Plug

Bernard Q4015AE8EMC: The Ultimate 400A MIG Solution

Upgrade your welding setup with the Bernard BTB Q40 MIG Gun, model Q4015AE8EMC. This 400-amp air-cooled gun is a powerhouse for heavy industrial applications, offering a 100% duty cycle when using CO2 shielding gas. It comes equipped with a 15-foot cable, providing ample reach for working on large weldments such as trailers, pressure vessels, and construction equipment. The unit is terminated with a Miller-style direct plug, making it a plug-and-play solution for owners of Miller MIG welders who demand the superior performance associated with the Bernard brand.

Streamlined Maintenance and Setup

Efficiency is key in production environments, and the Bernard Q40 is built to minimize downtime. The gun features a rotatable neck that can be adjusted quickly without tools, allowing welders to adapt to changing joint configurations on the fly. Maintenance is further simplified by the gun's compatibility with Bernard's Jump Liner technology. This allows the liner to be replaced from the front of the gun without removing the cable from the feeder, potentially reducing liner replacement costs by up to 65%. The gun comes pre-configured for .045-inch wire, a standard size for heavy fabrication, ensuring you can get to work immediately.

Superior Consumable Performance

The Q4015AE8EMC utilizes the renowned Centerfire consumable series. The threadless contact tip design means that burnbacks no longer result in a seized tip that ruins the diffuser. The nozzle holds the tip fixed at a specific recess or flush position, ensuring consistent stick-out and arc characteristics. The solid, concentric relationship between the tip and nozzle keeps the arc centered, even after the gun has been subjected to the rough handling typical of industrial sites. With its robust construction, aluminum armored neck options, and superior thermal management, this Bernard MIG gun is an investment in productivity and weld quality.