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Miller Big Blue 400 Pro Arcreach Mitsubishi Welder/Generator (907733001)
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- ISPM 15 heat-treated Euro palletized & weatherproof shrink-wrapped
- Insured European road freight delivery with hydraulic tail-lift service
- Dispatches in 1–2 business days from our UK & European Logistics Centre
- Transit typically 1–3 business days (UK) / 3–6 business days (Continental Europe)
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
The Miller Big Blue 400 Pro ArcReach series diesel welder generators offer 10,000 continuous watts and 400 amp welding output. ArcReach technology allows the user to have full amperage control at the feeder rather than traveling back to the power source. All controls are automatically shifted to the ArcReach feeder once you connect the lead from the power source.
ArcReach Benefits
• Cable Length Compensation (CLC)
• No Expensive Control Cords
• Improved Jobsite Safety
• Maximize Fleet Compatibility with ArcReach Power Sources
• More Operator Control
Features
• Digital Meters with SunVision Technology
• Simple-to-set Controls
• Industrial USB Port
• Adjustable Hot Start
• Automatic Engine Idle
• 120V Block Heater
• Low OCV Stick
• Thermal Overload Protection
• Standard 14-Pin Receptacle
• HD Powder Coat resists Rust and Corrosion
Quick Specs
• Processes: Stick, MIG, Flux-Cored, DC TIG, Air Carbon Arc
• Output: DC Stick 20-400A | DC TIG 20-400A | FCAW/MIG 14-40V
• Generator Output: 12,000W Peak | 10,000W Continuous
• Sound Level: 68.7 dB @ Idle | 72.1 dB @ Weld
• Dimensions: 32″ H x 26.25″ W x 56″ L
• Weight: 993 lbs
| Brand | Miller |
|---|---|
| SKU | IMIL20180021 |
| MPN | MIL907733001 |
| Mfgs MPN | 907733001 |
| UPC | 715959649520 |
| Prop65 | Yes |
| Material | Mild Steel, Stainless Steel |
| Process | Air Carbon Arc Cutting and Gouging, Flux Cored (FCAW), MIG, Stick, TIG |
| Max Amperage Output | 400 Amps |
| Usage | Heavy Industrial, Industrial |
| Phase | Single Phase |
| Manufacturer’s Warranty | 3 Years |
| Polarity | DC |
| Duty Cycle | 100% |
| Duty Cycle | 100% @ 400A 24VDC |
| Portability | 993 lbs |
| Skill Level | Career Welder |
| Discontinued Product | No |
Welding Equipment Setup & Pre-Operation Checklist
- Verify workshop mains voltage, circuit breaker rating, and phase match the welding machine specifications.
- Inspect ground clamp cable, torch lead, and work cables for tight, clean, low-resistance connections.
- Secure shielding gas cylinders upright with safety chains; inspect regulator and hose connections for gas leaks.
- Confirm correct wire diameter, drive roll groove profile, and contact tip size match the spool installed.
Full terms: 30-day warranty · returns