Plasma Cutter Keeps Cutting Out

Excess gas pressure is a common cause of hard starting a situation in which the torch fails to initiate an arc when all other conditions for normal operation are correct.

Plasma cutter keeps cutting out.

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. The internal plasma cutter s separator should be checked or drained periodically. When it comes to cnc plasma cutting the same basic questions regarding cut quality always seem to surface. For those who are still having similar is.

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. 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.

This can sometimes prevent a transfer which will cause the pilot arc to cut out after 4 or 5 seconds. Constant gas pressure is important to maintaining the cutting arc. The arc stability of nc plasma cutting machine directly affects the cutting quality. When this happens you should stop cutting and wipe off the end of the tip to clean it of any dust or slag.

Make sure at the least you are running a small disposable in line water separator or upgrade to a desiccant system on your compressor. 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. Hello have not logged in to check on the video the problem was solved awhile back in 2015. When it comes to plasma cutters bigger is generally better only exception to this is if you want a very precise cut for example fine cutting for artwork.