Why CNC plasma cutting machine can’t cut through the metal?

PowerII portable CNC cutting machine

This article is from SteelTailor blog:https://www.steeltailor.com/blog/cnc-plasma-cutting-machine-cant-cut-metal/

CNC plasma cutting machine can’t cut through the metal sometimes. Why?There are two reasons:

• The plasma power source. We should check cnc cutting machine cutting current is appropriate.If the plate is too thick,plasma cutting machine cutting current is too small. CNC plasma cutting machine will can’t cut through the metal. We should set high cutting current until the plate can be cut through.
• When the plasma power used for a long time. CNC plasma cutting machine can’t cut through metal even if we set in high current. In this way, we should change a new plasma cutter .

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