The choice of professionals for exceptional aluminum welding results in industrial or commercial applications.

A WC-24 is required to operate Spoolmatic and Spoolmatic Pro guns with 14 Pin Miller CV power sources and engine drives. Not required with Millermatic machines - check your literature for typical installations.

For Air Pak models only. A regenerating inline air dryer system that eliminates moisture in the air stream to prevent air tool freeze-ups in cold climates. Internal thermostat and heating elements ensure good air quality in all climates.

For Air Pak models only. A regenerating inline air dryer system that eliminates moisture in the air stream to prevent air tool freeze-ups in cold climates. Internal thermostat and heating elements ensure good air quality in all climates.

Heavy-duty, water- and mildew-resistant covers protect and maintain the finish of the welder

Prevents particles from leaving the muffler that could potentially start a fire. Mandatory when operating on California grasslands, brush, or forest-covered land, and in all national forests. For other areas, check your state and local laws. Meets U.S. Forest Service Standard 5100-1B.

For all Big Blue® welder/generators. Fuel cap can be padlocked to prevent vandalism. A built-in flame arrestor prevents flames or sparks from entering the fuel tank.

For Big Blue® 500 Pro, 600 Series, and 800 Series. Convenient wrap-around storage of coiled cable for transportation. Stores 100 feet of 2/0 cable on each side. Note: For best results, do not weld when cable is coiled. Protective cover cannot be used with cable holder.

Cuts up to 3/8 in. mild steel. The unit offers easy connection to 120V or 240V input with Auto-Line technology and MVP Adapters.

Powerful 40 amps cuts up to 5/8 inch mild steel and weighs only 21 lbs. X-CASE provides ultimate protection during transport and storage.

Compact, 51 lb, 230/208V 1 PH unit provides plenty of power for 7/8 in. mild steel cutting.

NEMA 14-50P to NEMA 6-50R. Adapts engine drive 120-240-volt plug to common Millermatic® and Spectrum® 240-plus. For use with Bobcat™ / Trailblazer® / Big Blue® (expect 400 and 500 CC).

Ability to wire for 120 or 240 VAC loads. For use with Bobcat™ / Trailblazer® / Big Blue® (except 400 and 500 CC).

For Big Blue models. A 2,700-pound (1,225 kg) capacity highway trailer with welded steel tubing frame, heavy-duty axle with roller bearing hubs and leaf-spring suspension. Includes jack stand, fenders, lights, and dual hitch with 2-inch (50 mm) ball hitch and 3-inch (76 mm) lunette eye.

Heavy-duty 2570-pound (1,166 kg) capacity trailer designed for use in mines, quarries, and other rough terrain. Has narrow 22-foot (6.7 m) turning radius. Includes 3-inch lunette eye, universal hitch and safety chains.

This EPA Tier 4 Final 600 amp welder/generator tackles tough jobs that require high-output for welding, gouging and auxiliary power.

For field-based work that requires single-operator power for welding, carbon arc gouging, auxiliary power, or running an air compressor to perform critical repair and maintenance functions, the Big Blue 600 Air Pak is the most reliable, versatile machine available to keep your worksite equipment fully functional and make you more productive throughout the day.

The most powerful T4F diesel welder/generator in the industry. The Big Blue 800 Duo Pro offers robust output for welding and power generation, and is ideal for dual-operator applications on labor intensive jobsites, or jobsites with limited space. Equipped with ArcReach® technology, operators can change weld settings from the ArcReach feeder or remote. RMD® & Pulsed MIG welding capabilities are added with the ArcReach Smart Feeder.