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The Hypertherm 120939 is a 400-ampere oxygen-fed (O2) right-hand swirl ring designed for high-duty-cycle automated plasma cutting systems. It is constructed from copper alloy for use with the HT4400 power supply and PAC 135M/T torch assemblies to facilitate high-speed piercing on thick carbon steel.
Features
Right-hand swirl configuration for plasma gas flow stabilization
Copper alloy construction for thermal conductivity
Engineered for high-duty-cycle automated operations
