The Miller Trailblazer 330 (Carb) with Excel Power (907831001) represents a significant leap forward in engine-driven welder technology, engineered for professional fabricators and maintenance teams who demand reliability and efficiency. At the heart of this machine is the Kohler 23.5 HP carbureted gasoline engine, optimized to deliver a rated output of 330 Amps at 30 Volts with a 100% duty cycle. This ensures continuous operation for heavy-duty applications without thermal shutdown, making it a powerhouse for structural steel, pipe welding, and mobile repair.
A defining feature of this model is Miller's exclusive Excel Power technology. Unlike traditional machines that require the engine to run at high RPMs to generate auxiliary power, Excel Power delivers a full 2,400 watts (20 A) of 120-volt, inverter-based pure sine wave power while the engine is at idle. This capability allows operators to run grinders, lights, and drills without ramping up the engine, resulting in dramatic fuel savings, reduced emissions, and a quieter job site. Complementing this is the Advanced Auto-Speed technology, which automatically varies engine speed (1,800–3,600 RPM) to match the specific weld and load demands, further enhancing fuel efficiency and extending engine life.
The Trailblazer 330 is equipped with sophisticated arc control technologies designed to improve weld quality across all processes. Dynamic DIG technology for Stick welding utilizes a time-based algorithm to automatically adjust current for clearing shorts, providing a smoother, more consistent arc tailored to the application. For TIG welders, QuietPulse creates a fluid transition between background and peak amperage, minimizing audible noise. Additionally, the machine features ArcReach technology, enabling communication with remote wire feeders and pendants through the weld cables. This eliminates the need for fragile control cords and allows operators to adjust parameters at the weld joint, significantly improving productivity and safety.
Weighing in at just 400 pounds and occupying a footprint up to 13% smaller than previous models, the Trailblazer 330 is designed to maximize truck payload and space. The engine is rotated to the front to optimize airflow, resulting in cooler operation and easier maintenance access. With separate weld and auxiliary power circuits, the machine guarantees no interaction between job site tools and the welding arc, ensuring stable, X-ray quality welds every time.
| Additional Information |
|---|
| Brand:Miller |
| Amperage:330 |
| Watts:12000 W |
| Duty Cycle:100% |
| Weld Process:Engine Drive, Multi-Process |
| Packaging Description:1 Per Ea |
| Process Type:Stick (SMAW), MIG (GMAW), Flux Cored (FCAW), DC TIG (GTAW), Air Carbon Arc (CAC-A) |
| Engine:Kohler 23.5 HP Gasoline (Carbureted) |
| Generator Power:12,000 Watts Peak, 10,500 Watts Continuous, 2,400 Watts Excel Power (at idle) |
| Output Range:20 - 330 A, 15 - 40 V |
| Dimensions:27.00 in (H) x 21.00 in (W) x 38.00 in (L) |
| Weight:400 lbs (Net), 442.5 lbs (Shipping) |
| Cooling Type:Air Cooled |
| Portability:Lift Eye, Small Footprint |
Note: Weld leads are not included and must be purchased separately.
