Plasma Cutter Keeps Cutting Out

For those who are still having similar is.

Plasma cutter keeps cutting out. The internal plasma cutter s separator should be checked or drained periodically. Hello have not logged in to check on the video the problem was solved awhile back in 2015. The arc stability of nc plasma cutting machine directly affects the cutting quality. This slag or metal dust can cause the electrical current to discharge and not make a good connection.

This can sometimes prevent a transfer which will cause the pilot arc to cut out after 4 or 5 seconds. Make sure at the least you are running a small disposable in line water separator or upgrade to a desiccant system on your compressor. When this happens you should stop cutting and wipe off the end of the tip to clean it of any dust or slag. With a little troubleshooting you can almost always find a resolution to your cut quality problems by selecting the right plasma torch consumables adjusting your power levels amperage and tweaking cut speeds and cut heights.

It can cause the arc to be erratic and unstable and may seem like the plasma cutter isn t working correctly. Too much gas pressure will also cause rapid deterioration of electrodes. When it comes to cnc plasma cutting the same basic questions regarding cut quality always seem to surface. Plasma arc instability may lead to uneven incision built up edge accumulation etc.

The number one cause of the arc cutting out is having the retaining cup over tight. The most common problem the plasma cutter is too small for the metal thickness this is the most common issue we have seen to date. Clogged cutting tip as the plasma cutter is working there is a tendency to collect dirt particles and metal slag. It will also lead to a decrease in the service life of the relevant components of the control system and the frequent replacement of nozzles and electrodes.