Engine Driven Welders Specs & manuals ↓
Miller Big Blue 500 Pro 907736
A Kubota-powered USA industrial engine-driven welder with a 500 A, 40 V rating at 100% duty. The selected 907736 configuration provides 20–500 A CC and 15–50 V CV welding output, plus 20 kW continuous three-phase or 12 kW continuous single-phase generator power. The turbocharged liquid-cooled diesel and 25-gallon fuel tank suit sustained field fabrication.
Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.
Specifications
Equipment
- Manufacturer
- Miller
- Model
- Big Blue 500 Pro 907736
Selected configuration & welding
- Stock number
- 907736 — USA Kubota model
- Engine / fuel
- Kubota V2403 / diesel
- DC stick / TIG range
- 20–500 A
- CV MIG / flux-cored range
- 15–50 V
- 100% duty rating at 40 V
- 500 A
- 100% duty rating at 38 V
- 450 A
- 100% duty rating at 36 V
- 400 A
- Rating ambient
- 104°F / 40°C
- Maximum open-circuit voltage
- 92 V DC
- Stick / Lift-Arc sense voltage
- 30 V DC
Generator
- Three-phase continuous output
- 20,000 W
- Three-phase peak output
- 27,000 W
- Single-phase continuous output
- 12,000 W
- Single-phase peak output
- 15,000 W
- Selected three-phase generator voltage
- 240 V AC
- Generator frequency
- 60 Hz
Engine & handling
- Engine power
- 48.9 hp
- Engine construction
- Turbocharged four-cylinder, liquid-cooled diesel
- Emissions designation
- EPA Tier 4 Final
- Weld / idle engine speed
- 1,800 / 1,350 rpm
- Fuel tank
- 25 US gal / 95 L
- Oil capacity
- 10 US qt / 9.5 L
- Coolant capacity
- 9 US qt / 8.5 L
- Engine equipment
- 120 V block heater / automatic glow plugs
- Automatic shutdowns
- Low oil pressure / high coolant temperature / low fuel
- Body H × W × D
- 46 × 28.5 × 69.5 in
- Exhaust height addition
- 7.5 in above body
- Net weight
- 1,750 lb
- Shipping weight addition
- 51 lb
- Fuel weight at full tank
- 165 lb
Equipment Details
Capabilities & Features
- DC stick, TIG and wire-welding modes
- Digital weld output displays
- Industrial three-phase generator output
- Low-speed 1,800 rpm diesel operation
- 25-gallon fuel tank
Available Options
- Compatible wire feeder and welding leads
- TIG torch and remote controls
- ArcReach / deluxe model 907736001 — separate configuration
- Wireless-interface configuration 907736008
- Highway trailer and protective cover
Specs & Manuals
PDF download
Factory specifications ED/11.0 — April 2025 (PDF)
PDF download
Factory owner manual OM-275798E — July 2017 (PDF)
Serial range: MH330530R – ZZ222222
Manufacturer resource
Factory parts manual PM-275798A (September 2020) (PDF)
Serial range: MG430311R–MH410750R
PDF download
Manufacturer installation / dimensional drawing — 907736 Big Blue 500 & Above (Standard Spec) (PDF)
Manufacturer manuals
Manufacturer manuals and support
