
Take your fabrication capabilities to the next level with the Miller Dynasty 300 TIGRunner, the complete water-cooled package designed for professional welders who demand the best. This all-in-one solution pairs the powerful Dynasty 300 AC/DC TIG welder with the Coolmate 1.3 and a rugged running cart, giving you a mobile welding station ready to tackle the most challenging aerospace, motorsports, and heavy fabrication jobs. Replacing the popular Dynasty 280, the 300 model brings more power, a better interface, and enhanced arc control to your shop floor.
Unmatched Versatility and Power
Whether you are welding delicate anodized aluminum or thick stainless steel pipe, the Dynasty 300 delivers. With an amperage range extending down to 1 amp (DC) and up to 300 amps, you have total control over the heat input. The machine's Auto-Line technology is a game-changer for portability, allowing you to plug into any voltage from 208V to 600V without opening the case or moving jumpers. This means you can move from the workshop to the field with confidence, knowing your machine will perform consistently regardless of the power source.
Smart Features for Smarter Welding
Miller has packed the Dynasty 300 with features that make expert results easier to achieve. The Pro-Set button is your shortcut to perfect settings; simply select the parameter you want to adjust, and the machine guides you to the industry-standard setting. For those long days under the hood, the QuietPulse technology keeps the arc stable while drastically lowering the noise level, reducing fatigue. The included Coolmate 1.3 water cooler ensures your torch stays cool during high-amperage runs, protecting your consumables and ensuring comfort.
Built for the Future
The user-friendly LCD display makes navigating complex menus simple, using clear images and text instead of cryptic codes. Plus, with the front-facing USB port, you can easily save your favorite weld settings to a memory stick and transfer them to other machines, or update the system software to keep your welder on the cutting edge. Invest in the Dynasty 300 TIGRunner today and experience the difference that True Blue precision makes in your work.
| Additional Information |
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| Brand:Miller |
| Amperage:300 |
| Voltage:200-600 V |
| Weld Process:TIG (GTAW) |
| Machine Cart:Tig Runner |
| Packaging Description:1 Per Ea |
| Process Type:AC/DC TIG (GTAW), Pulsed TIG (GTAW-P), Stick (SMAW), Air Carbon Arc (CAC-A) |
| Input Voltage:208-600 V |
| Input Phase:1-Phase, 3-Phase |
| Amperage Range:1 - 300 A |
| Cooling Type:Water Cooled |
| Portability:Cart Mounted |
| Material Thickness:Aluminum 0.012 in (0.3 mm) - 3/8 in (9.5 mm), Steel 0.004 in (0.1 mm) - 3/8 in (9.5 mm) |
| Warranty:3 Years |
| Included Accessories:Coolmate 1.3, Small Runner Cart, Adjustable Shoulder Strap, 8 ft Primary Cord |
| Max Open Circuit Voltage:60 VDC |