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907752 - Miller Big Blue 800 Duo Air Pak Deutz Diesel Welder Generator

Packaging: 1 PER EA
$107,843.83/ea $90,073.00/1 PER EA only $90,073.00/eaSave 16%

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OVERVIEW

Miller Big Blue 800 Duo Air Pak: The Ultimate Mobile Workstation

Transform your welding truck into a complete mobile fabrication shop with the Miller Big Blue 800 Duo Air Pak (Deutz). This all-in-one solution combines a high-amperage welder, a powerful AC generator, and an industrial air compressor into one reliable package. Whether you are gouging thick steel, repairing heavy equipment, or running a multi-man crew on a remote site, the Big Blue 800 delivers the power you need with the reliability Miller is famous for.

Power for Two

Why haul two machines when one can do the job? The Big Blue 800 Duo allows two operators to weld simultaneously with up to 400 amps each. The premium arc quality ensures that neither welder experiences interference from the other. If you need maximum power for carbon arc gouging (up to 1/2-inch carbons) or submerged arc welding, simply flip the switch to combine the outputs for a full 800 amps of pure DC power.

Built-in Ingersoll Rand Compressor

Forget about towing an extra compressor. The Big Blue 800 features a built-in Ingersoll Rand rotary screw air compressor that pumps out 60 CFM. It’s perfect for powering pneumatic tools, plasma cutters, and carbon arc gouging torches. The compressor is belt-driven and features a 30,000-hour life expectancy, ensuring it will be ready to work whenever you are.

Smart Job Site Technology

Time is money, and walking back and forth to the welder to adjust settings wastes both. With ArcReach technology, you can change your weld settings right from the feeder or stick/TIG remote. This technology uses your standard weld cables to communicate, eliminating the need for expensive and easily damaged 14-pin control cords. This keeps your setup clean and keeps you welding longer.

Rugged and Reliable

The Big Blue 800 is built to last. It features a heavy-duty powder coat with zinc-rich primer to resist rust and corrosion. The Deutz T4F diesel engine is liquid-cooled and turbo-charged, providing clean, green power without the hassle of exhaust after-treatment maintenance. The electronic engine display keeps you informed of all vital stats, including fuel level, oil pressure, and engine hours, so you can plan maintenance effectively.

Includes: Base unit, ArcReach technology, Vandalism Lockout Kit, and 120V block heater. Invest in the machine that pays for itself in fuel savings and productivity gains.

Additional Information
Brand:Miller
Weld Process:Engine Drive, Multi-Process, Submerged Arc (SAW)
Amperage:800, 400
Duty Cycle:100%
Watts:12000 W, 20000 W
Engine Brand:Deutz TD2.9 L4 T4F
Fuel Type:Diesel
Air Compressor:Ingersoll Rand Rotary Screw, 60 CFM
Generator Output (3 Phase):20,000 Watts Continuous, 27,000 Watts Peak
Generator Output (1 Phase):12,000 Watts Continuous, 15,000 Watts Peak
Weld Output (Single Operator):800 A at 38 V, 100% Duty Cycle
Weld Output (Dual Operator):400 A at 36 V, 100% Duty Cycle (per side)
Dimensions:46 in (H) x 28.5 in (W) x 69.5 in (L)
Net Weight:950 kg (2095 lbs)
Packaging Description:1 PER EA
Voltage:n/a

INCLUDED

  • Miller Big Blue 800 Duo Air Pak Base Unit
  • ArcReach Remote Control Technology (Built-in)
  • Vandalism Lockout Kit
  • 120V Block Heater

APPLICATIONS

  • Heavy Construction and Structural Steel
  • Mining Maintenance and Repair
  • Cross-country Pipeline Welding
  • Maintenance and Repair Rigs
  • Process Piping
  • Railroad Maintenance
  • Mechanical Contracting

FAQ

In single-operator mode, the machine provides up to 800 Amps at 100% duty cycle. In dual-operator mode, it provides two independent arcs of up to 400 Amps each at 100% duty cycle.

No, the Deutz TD2.9 L4 T4F engine uses a Diesel Oxidation Catalyst (DOC) to meet emissions standards, so it does not require DEF or DPF (Diesel Particulate Filter) maintenance.

The unit features an Ingersoll Rand rotary screw air compressor that delivers 60 CFM at 100 PSI with a 100% duty cycle. It has an independent on/off switch to save fuel when air is not needed.

Yes, the Big Blue 800 Duo Air Pak features built-in ArcReach technology. This allows you to use ArcReach wire feeders and remotes to adjust voltage and amperage at the weld joint without extra control cables.

The generator provides 27,000 watts peak (20,000 watts continuous) of 3-phase power and 15,000 watts peak (12,000 watts continuous) of single-phase power.

The fuel tank holds 25 gallons. The Deutz engine is highly efficient, and the ability to run two arcs off one engine can result in estimated fuel savings of 34% compared to using two separate machines.

Yes, the Vandalism Lockout Kit is included with this model (907752). It provides lockable hinged steel panels to protect the control panel and engine ignition.

The Big Blue 800 Duo Air Pak is rated for carbon arc gouging with carbons up to 1/2 inch (12.7 mm) in diameter.

CATALOGUE & SPEC SHEETS

Spec Sheet
Google Rating
4.9
Based on35reviews
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