No products in the cart.
Miller Big Blue 400 Pro Mitsubishi Welder/Generator
In Stock
$13,560.00
In Stock
Miller Big Blue 400 Pro Mitsubishi is a rugged industrial welder generator designed for heavy-duty construction and professional field repair. Engineered for smooth multi-process performance.
- Reliable Mitsubishi diesel engine ensures long-term durability and low maintenance costs
- Versatile 400A output handles stick, TIG, MIG, and flux-cored welding applications
- Brand New industrial-grade unit includes digital meters and Miller 3-Year Warranty
Description
Miller Big Blue 400 Pro Mitsubishi Welder/Generator 907733
- Brand: Miller
- Model: Big Blue 400 Pro Mitsubishi
- MPN: 907733
- Engine: Mitsubishi S4L2, 4-Cylinder Diesel, Tier 4 Final
- Engine Power: 24.8 HP @ 3,000 RPM
- Fuel Type: Diesel
- Fuel Tank Capacity: 24 gallons (90.8 liters)
- Welding Output: 40–400 Amps (DC)
- Duty Cycle: 100% at 300 Amps
- Welding Processes: Stick (SMAW), DC TIG (GTAW), MIG (GMAW), Flux-Cored (FCAW), Air Carbon Arc Gouging (up to 1/4″)
- Arc Control: Standard (Not ArcReach)
- Auto-Speed Technology: Yes – adjusts engine RPM to match demand
- Generator Output (3-Phase): 20,000 watts continuous
- Generator Output (1-Phase): 11,000 watts continuous
- Noise Level: Approx. 76 dB @ 23 ft under load
- Dimensions: 59.5 in L × 20 in W × 40.5 in H
- Weight: Approx. 1,110 lbs (504 kg)
- GTIN: 715959672868
- Google Product Category: 2920 (Welding Machines)
- Warranty: 3-Year Miller True Blue Warranty







Reviews
There are no reviews yet.