Tag: plasma nozzle damage
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Why Plasma Cutters Randomly Lose Arc: Common Causes Most Shops Miss
A plasma cutter that randomly loses arc usually points to air pressure drop, worn electrodes, nozzle damage, torch lead faults, work clamp resistance, moisture, or transfer arc problems. Use this checklist before…
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Plasma Torch Retaining Cap Damage Causes: Heat, Double Arcing, Loose Caps, and Wrong Consumable Stack
If a plasma torch retaining cap is melted, cracked, burned, cross-threaded, stuck, discolored, or causing torch-cap faults, stop cutting and inspect the full consumable stack. The retaining cap holds the electrode, swirl…