Miller Big Blue® 400 PipePro® Diesel Engine-Driven Welder -907805001

Introducing the Miller Big Blue® 400 PipePro® Diesel Engine-Driven Welder – Your Ultimate Solution for Heavy Industrial Welding!

Designed for the transmission pipeline welder, the Big Blue 400 PipePro is a powerhouse, offering superior performance in Stick (SMAW), MIG (GMAW), Flux-cored (FCAW), RMD®, Pulsed MIG (GMAW-P), DC TIG (GTAW), and Air Carbon Arc (CAC-A) processes. Rated for 1/4-inch (6.4 mm) carbons, it also supports Air Plasma Cutting and Gouging with optional Spectrum® models.

Processes

• Stick (SMAW)
• MIG (GMAW)*
• Flux-cored (FCAW)*
• RMD®**
• Pulsed MIG (GMAW-P)**
• DC TIG (GTAW)
• Air carbon arc (CAC-A)

Rated

• 1/4-inch (6.4 mm) carbons

Heavy Industrial Applications

• Cross-country pipeline
• Process pipe welding

Output Range

• DC stick: 20–400 A
• MIG/flux-cored: 14–40 V
• DC TIG: 20–400 A

Auxiliary Output

• Rated at 104°F (40°C)
• 12,000 watts peak, 10,000 watts continuous

Engine

• Heavy-duty low-speed T4F industrial diesel engines designed to operate over 10,000 hours before the first basic overhaul.
• Backed by worldwide support and service.
• Mitsubishi S4L2 four-cylinder diesel.

Quick Specs

• Also available with stainless steel enclosure. See page 8.
• Designed for the transmission pipeline welder.
• Superior downhill stick arc characteristics, MIG/flux-cored capabilities.
• Meets high-strength steel requirements for demanding pipeline jobs.

Features and Controls

• Arc control with Dynamic DIG for fine-tuning in stick modes.
• Standard 14-pin receptacle with Auto-Remote Sense™ for simple connection of remote controls and wire feeders.
• Low OCV stick (VRD) for increased operator safety.
• LINE-X® top cover for superior impact, corrosion, and abrasion protection.
• Thermal overload protection prevents machine damage.
• Optional stainless steel enclosure for enhanced durability.
• Digital meters with SunVision™ technology for clear visibility in any angle.
• 10,000 watts of pure auxiliary power.

Technologies

ArcReach® Technology

• Parameter control at the wire feeder or pendant without needing a control cord.
• Allows changing weld settings remotely, saving time and effort.
• Compatible with ArcReach accessories.

Dynamic DIG™ Technology

• Ultra-adaptive arc control for optimized metal deposition.
• Tailorable and user-friendly arc to match application, material, fit-up, and welder technique.

Wireless Interface Control

• Full control of the machine in the palm of your hand.
• Remote process and parameter changes for increased efficiency.
• Programmable weld settings for customization.
• Factory installed on all Big Blue 400 PipePro machines.

Benefits

Optimized Processes for Pipeline Welding

• Tailored arc and increased deposition rates.
• Dynamic DIG offers flexibility in arc characteristics and penetration control.
• Advanced processes available with ArcReach® Smart Feeder for improved quality and productivity.

Built for the Welding Rig

• Smallest, lightest, and most powerful welder in its class.
• Less wear and tear on the truck chassis.
• LINE-X® top cover and optional stainless steel enclosure for added durability.

Easily Update Technology

• Industrial USB port for easy software updates and downloading machine log files.
• Retrieve in-depth information for diagnostics and statistics.

Jobsite Safety

• Reduce the need to walk back to or climb into the truck bed.
• ArcReach® technology and wireless interface control provide parameter control and front panel control remotely, minimizing jobsite hazards.

Performance Data

Engine Specifications (Engines warrantied separately by the engine manufacturer.)

• Caterpillar C1.5T and Mitsubishi S4L2 options.
• EPA Tier 4 Final compliant.
• Optimized arc control for stick welding applications.

Fuel Consumption Curve

• Efficient fuel consumption for cost-effective operation.

DC Weld Amperes at 100% Duty Cycle

• Idle and simultaneous welding and power scenarios.

Weld Amperes Total Aux. Power Available (Watts)

• Detailed breakdown for different welding scenarios.

Weld Mode/Process

• CC/DC (TIG and Stick)
• CV/DC (FCAW/MIG)
• Weld Output Range: 20–400 A (TIG and Stick), 14–40 V (FCAW/MIG)
• Weld Output Rated at 100% Duty Cycle at 104°F (40°C): 300 A at 32 VDC, 350 A at 27 VDC, 400 A at 24 VDC
• Max. Open-Circuit Voltage: 85 VDC
• Auxiliary Power Output Rated at 104°F (40°C): 12,000 watts peak, 10,000 watts continuous

Dimensions and Net Weight

• Compact size and weight for mobile welding rigs.
• Various dimensions provided for accurate placement.

Sound Levels

• Idle and weld sound levels for quiet operation.

Ordering Information

• Model options for CAT and Mitsubishi engines with different finishes.
• Various accessories available for customization.

Note: Specifications and features subject to change without notice. Check the official Miller Electric Mfg. LLC website for the most up-to-date information.

Warranty

• Engine-driven welder is warrantied for three years, parts and labor.
• Engine is warrantied separately by the engine manufacturer.