Supplier Directory Subscribe
Advertisement
Advertisement
Advertisement
Advertisement
Home / REDUCE FUEL USE BY 25 PERCENT IN PIPE WELDING FABRICATION FIELD MAINTENANCE REPAIR

REDUCE FUEL USE BY 25 PERCENT IN PIPE WELDING FABRICATION FIELD MAINTENANCE REPAIR

The industrial-strength Big Blue 400 Eco Pro welder generator from Miller Electric Mfg. saves space and simplifies the operation of Stick, TIG, MIG, FCAW and CAC-A processes.

Posted: October 21, 2010

Advertisement
Advertisement

Miller Electric Mfg. Co.'s (Appleton, WI) Big Blue 400 Eco Pro welder generator is designed for use in pipe welding, structural steel, fabrication, field maintenance and repair applications. Offering Stick, TIG, MIG, FCAW and CAC-A processes, the Big Blue Eco Pro reduces fuel use up to 25 percent and is 44-percent smaller and 41-percent lighter than other models with similar output. Its 5,500 watts of peak power is plenty to run lights, grinders and many electrical tools, while its Mitsubishi S4L2 Tier 4i compliant diesel engine is designed to run 10,000 hours before a major overhaul and produces 50-percent less noise than previous models.

Taking into account average diesel costs of $4.00/gal and the habits of a typical user — 50 percent idle time, 40 percent at 150 amps, and 10 percent at 400 amps — a welder can save up to $1,990/year per machine in fuel costs without sacrificing performance. "The Big Blue 400 Eco Pro reduced our fuel costs by about 1.6 gallons a day, or more than 31.7 gallons a month, while its smaller size and lighter weight has decreased transportation costs. Plus, its controls are very easy to use, and the stable, smooth arc quality has decreased the need for rework. We're now more productive and cost efficient," says Frank Vucic, structure superintendent, McConnell Dowell, South East Asia PTE, Ltd.

Fuel savings and long engine life are achieved by tailoring the machine's output to the user's demand: the machine runs 1,500 rpm at idle, 1,800 rpm for welding up to 350 amps, and 3,000 rpm for high power applications up to 500 amps. The Big Blue 400 Eco Pro offers weld outputs and duty cycles to match a wide range of heavy-duty industrial applications: 300 amps/100 percent duty cycle for Stick, TIG and Flux Cored welding in economy mode (1800 rpm); 400 amps/100 percent duty cycle for welding and 500 amps/40 percent duty cycle for carbon arc gouging (up to 5/16 in carbons) in power mode.

All rated outputs are rated at 104 deg F and tested to 122 deg F for optimal performance and integrity. Circuit boards are protected by Miller's sealed aluminum vault that protects the machine's electronics and performance from heat, moisture, dust and other atmospheric contaminants. The operator interface is simplified with color-coded output terminals, a weld process select switch and newly designed fuel gauge/monitor. The fuel gauge includes an hour meter, oil change interval monitor, high coolant temperature/low oil pressure and low fuel shutdown that shuts down the engine before it runs out of fuel, making restarts easy. The machine also features thermal overload protection to prevent machine damage if the duty cycle is exceeded or airflow is blocked.

Up to 44 percent smaller and 41 percent lighter than other models, the Big Blue 400 Eco Pro takes up less room and reduces transportation costs while cutting operating costs by reduced fuel consumption.

———————————————————————————————–

www.MillerWelds.com

Subscribe to learn the latest in manufacturing.

Calendar & Events
FABTECH Chicago
September 8 - 11, 2025
Chicago, IL
Advertisement
Advertisement
Advertisement
Advertisement
Advertisement