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907849003 - Miller Trailblazer 330 Diesel Welder/Generator with Excel Power & Battery Charger (Kubota)

Packaging: 1 per ea
$32,418.29/ea $27,469.00/1 per ea only $27,469.00/eaSave 15%

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OVERVIEW

Miller Trailblazer 330 Diesel: The Ultimate Fleet Solution

The Miller Trailblazer 330 Diesel Welder/Generator (907849003) is engineered for professional welders and fleet managers who demand versatility, efficiency, and reliability. Powered by a robust 24.8 HP Kubota D902 diesel engine, this machine delivers a massive 330 amps of welding output at 100% duty cycle, ensuring it can handle the most rigorous structural steel, pipe, and fabrication jobs without overheating or requiring downtime. What sets this specific model apart is the integration of Miller's exclusive Excel Power and Battery Charge/Crank Assist technologies, transforming it from a simple welder into a comprehensive mobile power station.

Excel Power & Auto-Speed Technology

Efficiency is at the core of the Trailblazer 330. The exclusive Excel Power feature provides 2,400 watts (20 A) of pure 120-volt sine-wave power while the engine is at idle. Unlike competitive machines that must rev up to 3,600 RPM to provide auxiliary power, the Trailblazer 330 allows operators to run grinders, lights, and drills at fuel-saving, quieter idle speeds. Complemented by Auto-Speed technology, the engine automatically adjusts its speed to match the specific weld and load demands. This results in significantly reduced fuel consumption, extended engine life, and a quieter jobsite environment, enhancing safety and communication for the entire crew.

Advanced Arc Performance & Control

Miller has equipped the Trailblazer 330 with industry-leading arc technologies. Dynamic DIG works on a time-based algorithm to automatically adjust the amount of current required to clear a short, providing a smoother, more consistent Stick arc tailored to the application. For TIG welders, QuietPulse technology activates during DC pulse welding to create a slower, more fluid transition between background and peak amperage, drastically reducing audible noise. Furthermore, standard ArcReach technology allows the power source to communicate with remote wire feeders and stick/TIG remotes through the weld cables themselves, eliminating the need for fragile control cords and saving operators time by allowing parameter adjustments directly at the weld joint.

Fleet Maintenance Capability

This model is specifically designed for mechanics and fleet operations. The integrated Battery Charge/Crank Assist system eliminates the need for separate charging equipment. Capable of charging 12V and 24V batteries at up to 150 amps and providing up to 300 amps of jump-start power, the Trailblazer 330 ensures that dead batteries on trucks, excavators, or other heavy equipment never halt production. This dual-purpose functionality maximizes the utility of the machine, making it an indispensable asset for mobile repair and maintenance teams.

Additional Information
Brand:Miller
Weld Process:Engine Drive
Amperage:330
Watts:12000 W
Duty Cycle:100%
Packaging Description:1 Per Ea
Engine Brand:Kubota
Fuel Type:Diesel
Horsepower:24.8 hp
Auxiliary Power:12,000 W Peak, 10,500 W Continuous
Process Type:MIG, TIG, Stick, Flux Cored, Air Carbon Arc Cutting
Portability:Lift Eye (Standard)
Sound Rating:74.7 dB @ idle

INCLUDED

  • Miller Trailblazer 330 Diesel Generator (Kubota)
  • Excel Power & Battery Charger/Crank Assist Installed
  • Note: Welding leads and battery charging cables (300422) are sold separately

APPLICATIONS

  • Structural Steel Fabrication
  • Mobile Maintenance and Repair (MRO)
  • Heavy Equipment Repair
  • Pipe Welding
  • Sheet Metal Work
  • Fleet Maintenance (Battery Charging/Jumping)

FAQ

Excel Power allows the machine to provide 2,400 watts (20 amps) of 120-volt pure sine-wave power while the engine is at idle (1,800 RPM). This reduces fuel consumption, engine wear, and noise when running tools like grinders or lights.

Yes, this model (907849003) includes the Battery Charge/Crank Assist feature. It can provide up to 300 amps for jump-starting and 150 amps for charging both 12-volt and 24-volt battery systems.

No, welding leads are not included with the machine and must be purchased separately. The battery charging cables (part #300422) are also sold separately.

It is powered by a liquid-cooled Kubota D902 diesel engine, rated at 24.8 horsepower.

ArcReach technology uses existing welding cables to communicate process adjustment commands from the wire feeder or remote back to the power source, eliminating the need for separate control cables.

The Trailblazer 330 Diesel provides 12,000 watts of peak power and 10,500 watts of continuous power.

Auto-Speed automatically adjusts the engine speed (between 1,800 and 3,600 RPM) to match the required weld and battery charge load, rather than running at full speed constantly. This improves fuel efficiency and reduces noise.

Yes, it features a direct 10-pin spool gun connection optimized for Spoolmate and Spoolmatic spool guns, requiring no additional adapters or weld controls.

CATALOGUE & SPEC SHEETS

Spec Sheet