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Miller Trailblazer 330 EFI Kohler Engine Welder Generator

$17,927.70/ea $14,487.00/1 per ea only $14,487.00/eaSave 19%

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OVERVIEW

Legendary Performance: Miller Trailblazer 330 EFI

Experience the smoothest, most stable arc in the industry with the Miller Trailblazer 330 EFI. This engine-driven welder is built to maximize productivity and profitability on every jobsite. Powered by a 23 HP Kohler engine with Electronic Fuel Injection (EFI), it delivers superior fuel efficiency—up to 42% better than standard carbureted models—and reliable starting in any climate. No other compact machine in the 300-amp class offers this level of welding power combined with 12,000 watts of peak auxiliary power, making it the ultimate tool for the professional welder.

Technologies That Work for You

The Trailblazer 330 is packed with exclusive Miller technologies designed to make your life easier. ArcReach technology allows you to change weld settings directly from your wire feeder or remote without walking back to the power source, saving time and eliminating the clutter of control cords. Dynamic DIG works on a time-based algorithm to automatically adjust the current for clearing shorts, providing a consistent arc tailored to your specific technique and material. For TIG welders, QuietPulse creates a slower, more fluid transition between background and peak amperage, significantly reducing the audible noise associated with pulsed TIG welding.

User-Friendly Design

Miller has redesigned the Trailblazer to be as intuitive as it is powerful. The front panel features a clear digital interface and maintenance displays that let you know exactly when service is needed. Daily maintenance is a breeze with toolless panels and single-side fuel fill and oil drain access. The machine also features Auto-Set technology, offering predesigned weld settings that help welders of all skill levels set up quickly and correctly. Plus, with the engine rotated to the front, airflow is optimized for quieter operation and better cooling.

Built for the Mobile Welder

Mobility is key for rig welders and field fabricators. The Trailblazer 330 is engineered to be lighter and smaller, taking up less space in your truck or UTV. This means you can carry more tools, materials, and gear to the jobsite. The independent generator power ensures that your grinders, lights, and compressors run at full capacity without affecting your arc. With the ability to handle everything from precise DC TIG work to heavy-duty Flux-Cored welding and Carbon Arc gouging, the Trailblazer 330 EFI is the versatile, reliable partner you need to get the job done right.

Additional Information
Brand:Miller
Amperage:330
Duty Cycle:100%
Watts:12000 W, 10500 W
Weld Process:Engine Drive, Multi-Process
Engine Brand:Kohler
Horsepower:23 hp
Fuel Type:Gasoline
Fuel System:Electronic Fuel Injection (EFI)
Auxiliary Power Peak:12,000 W
Auxiliary Power Continuous:10,500 W
Weight:400 lb
Dimensions:26.5 in x 20.13 in x 37.06 in
Sound Rating:65 dB @ idle, 73.5 dB @ max weld
Output Range:20 - 330 A
Packaging Description:1 per ea

INCLUDED

  • Miller Trailblazer 330 EFI (Kohler) Welder/Generator
  • Owner's Manual

Note: Welding leads are not included and must be purchased separately.

APPLICATIONS

  • Construction and Fabrication
  • Maintenance and Repair (MRO)
  • Structural Steel Work
  • Pipe Welding
  • Farm and Ranch
  • Mobile Fabrication
  • Heavy Equipment Repair

FAQ

Electronic Fuel Injection (EFI) provides faster, more reliable engine starts in all weather conditions without the need for a choke. It also improves fuel efficiency by up to 42% compared to standard carbureted models, leading to significant cost savings over time.

No, the Miller Trailblazer 330 EFI (907832) does not come with welding leads. They must be purchased separately based on your specific length and amperage requirements.

Auto-Speed technology automatically adjusts the engine speed (RPM) to match the weld and battery charge demands. This reduces fuel consumption, lowers noise levels, and decreases maintenance costs by preventing the engine from running at full speed when not necessary.

Yes, the Trailblazer 330 features a direct 10-pin spool gun connection. You can connect Miller Spoolmatic series or Spoolmate 200 spool guns directly to the welder without needing an external WC-24 weld control.

The machine provides 12,000 watts of peak auxiliary power and 10,500 watts of continuous power. The generator power is independent of the weld output, ensuring no interaction between jobsite tools and the welding arc.

ArcReach technology uses the existing weld cables to communicate process adjustment commands from a compatible remote or wire feeder back to the engine-driven welder. This eliminates the need for separate control cords and saves time by allowing adjustments at the weld joint.

The Trailblazer 330 weighs approximately 400 lbs (181 kg) and measures 26.5 inches in height (to top of exhaust), 20.13 inches in width, and 37.06 inches in length. It is significantly lighter and smaller than previous models.

It is a multi-process welder capable of Stick (SMAW), MIG (GMAW), Flux-Cored (FCAW), DC TIG (GTAW), Pulsed TIG (GTAW-P), and Air Carbon Arc (CAC-A) cutting and gouging.

CATALOGUE & SPEC SHEETS

Spec Sheet
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