Description
The Miller Big Blue™ 500X CC is a diesel engine-driven welding power source engineered for tough industrial applications requiring high-amperage output and rock-solid performance. This constant current (CC) machine is optimized for Stick (SMAW), TIG (GTAW), and carbon arc gouging in the most demanding environments such as construction, mining, pipelines, and heavy fabrication.
Powered by a reliable industrial-grade diesel engine, the Big Blue 500X delivers up to 500 amps of welding power, superior fuel efficiency, and long runtimes. Its ArcReach® technology allows full control at the weld joint without remote cables, improving productivity and safety.
🔧 Key Features
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Output Range: Up to 500A for Stick, TIG, and gouging
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CC (Constant Current) output for superior Stick and TIG welding
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Industrial diesel engine for high reliability and fuel efficiency
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ArcReach® technology for remote control without extra cords
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Heavy-duty build – suitable for extreme conditions and outdoor use
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Large fuel tank for extended runtime
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Compatible with a wide range of wire feeders and accessories
📦 Typical Applications
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Pipeline welding
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Mining & heavy equipment repair
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Construction & structural steel
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Shipbuilding
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Industrial shutdown and maintenance work