Greater Detroit – 
| Brand | Miller |
|---|---|
| Applications | Construction |
| Processes | Air Carbon Arc Cutting and Gouging (CAC-A) |
| Weldable Metals | Stainless Steel |
| Fuel Type | Diesel |
| Welding Mode | CC/DC (Stick/TIG) |
| Output Mode | Paralleled (combined) |
| Separate Output Range | CC/DC (Stick/TIG): 20-400 A |
| Separate Rated Output | CC/DC (Stick/TIG) 400 A at 36 V (each side) |
| Paralleled Output Range | CC/DC (Stick/TIG): 40-800 A |
| Paralleled Rated Output | CC/DC (Stick/TIG): 700 A at 44V |
| Max Open Circuit Voltage | 85 VDC |
| Gen. Power Rated at 104° F | 1-Phase Continuous: 12000 watts |
| Air Compressor Model | Ingersoll Rand CE55 G1 |
| Air Compressor Features | Oil change intervals: 500 hours |
| Free Air Delivery | Idle: 40 cfm (1.13 m³/min) |
| Working Pressure Constant | 100 psig (7 bar) |
| Air Compressor Duty Cycle | 100% |
| Air Compressor Oil Capacity | 4 qt |
| Auto Compressor Shutdowns | Oil temperature |
| Engine Model | Deutz TD2.9 L4 |
| Engine Type | EPA Tier 4 Final Compliant |
| Horsepower | 65.7 HP |
| Weld Speed | 1800 RPM |
| Idle Speed | 1350 RPM |
| Sound Levels at 23 Ft | Idle: 71.3 dB (96.1 Lwa) |
| Fuel Capacity | 25 gal |
| Oil Capacity | 8.5 qt |
| Standard Shutdowns | High coolant temperature |
| Dimensions | D: 69.5 in |
| Weight | 2095 lbs |
| Portability | Optional Trailer Mount |
Miller Big Blue® 800 Duo Air Pak™ Welder/Generator with Air Compressor
- The most powerful T4F diesel welder/generator/air compressor in the industry
- Heavy-Duty Low-Speed DEUTZ TD2.9 L4 T4F Industrial Diesel Engine is the cleanest, and greenest diesel power available
- One dependable engine – two independent arcs with up to 400 amps each (or 800 amps for a single operator). Plug in additional inverter welders for a true multi-operator (3+ arc) work platform
- Achieve a smoother more consistent arc that can be tailored to match application, material, fit-up, and welder technique with Miller’s proprietary Dynamic DIG
- Electronic engine display simultaneously displays fuel level, engine hours, coolant temperature, oil pressure, battery volts, air pressure, engine RPMs and engine diagnostics for quick servicing
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