No products in the cart.
Miller Big Blue 400 Pro Kubota Industrial Welder/Generator
In Stock
$13,536.00
In Stock
Miller Big Blue 400 Pro Kubota is a rugged industrial welder generator designed for heavy-duty construction and field repair. Engineered to provide smooth multi-process performance.
- Versatile 400A output handles stick, TIG, MIG, and flux-cored welding applications
- Powerful Kubota diesel engine ensures reliable starts and long-term durability
- Brand New industrial-grade unit includes digital meters and a 3-Year Warranty
Description
Miller Big Blue 400 Pro Kubota Welder/Generator 907732
- Brand: Miller
- Model: Big Blue 400 Pro
- MPN: 907732
- Engine: Kubota D902-E4B, 3-Cylinder Diesel, Tier 4 Final
- Engine Power: 24.8 HP @ 3,600 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 (No ArcReach on base model)
- Auto-Speed Technology: Yes – engine RPM matches load
- Generator Output (3-Phase): 20,000 watts continuous
- Generator Output (1-Phase): 11,000 watts continuous
- Receptacles: Optional GFCI (varies by configuration)
- Noise Level: 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: 715959664160
- Google Product Category: 2920 (Welding Machines)
- Warranty: 3-Year Miller True Blue Warranty







Reviews
There are no reviews yet.