Big Blue® 400 Pro (Kubota)
Designed with the professional in mind, the Big Blue 400 Pro offers unmatched ease of use, reliability, and fuel economy for demanding field applications.
Key Features
- Heavy‑Duty low‑speed Kubota V1505 industrial diesel engine (10,000‑hour design)
- Dynamic DIG™ technology for smoother short‑clearing arcs
- Quiet operation for improved site communication
- SunVision™ digital meters visible in direct sunlight
- Industrial USB port for software updates and diagnostics
- Simple‑to‑set controls with adaptive Hot Start™, infinite arc control, and Lift‑Arc™ TIG
- Auto Remote Sense™ (ARS) detection for remote panels
- HD powder‑coat finish with zinc‑rich primer for corrosion resistance
Specifications
- Amperage range: 20 A – 400 A
- Rated output: 400 A @ 24 V (100 % duty), 350 A @ 27 V (100 % duty), 300 A @ 32 V (100 % duty)
- Fuel tank size: 11.5 gal (diesel)
- Horsepower: 20.2 hp
- Net dimensions (W × H × L): 26.25 in × 32 in × 56 in
- Net weight: 950 lb
- Sound rating: Idle 66 dB, Weld 71.6 dB
- Engine brand: Kubota (T4F compliance)
Applications
- Fabrication
- Mobile fabrication & MRO
- Process pipe welding
- Structural welding
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Specifications
| Fuel Type | Diesel |
| Net Width | 26.25 in |
| Horsepower | 20.2 hp |
| Net Height | 32 in |
| Net Length | 56 in |
| Net Weight | 950 lbs |
| Engine Brand | Kubota |
| Rated Output | 400 A @ 24 V (100% duty), 350 A @ 27 V (100% duty), 300 A @ 32 V (100% duty) |
| Sound Rating | Idle: 66 dB, Weld: 71.6 dB |
| Amperage Range | 20 A - 400 A |
| Fuel Tank Size | 11.5 gal |
| Engine Compliance | T4F |
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