How to Make a Plasma Cutter from an Arc Welder

Recently, the plasma cutter is taking the place of the oxyacetylene torch when it comes to cutting and shaping metals. If you are anyhow related to the work, perhaps like to do some work as your hobby, you may want to own one of those. But if you do not feel like spending money on them, you can take the help of transforming an arc welder into a plasma cutter. We will show you how to make a plasma cutter from an arc welder.

DIY: How to Make a Plasma Cutter from an Arc Welder

To start with how to make a plasma cutter from an arc welder, you need to have your arc welder in front of you. The next thing you have to do is, take a brass cap and attach it to the end of the copper tube. Take another brass plumbing valve and attach it to the ¼ inch of the copper tube.

As for the next thing, you need to drill a hole in the cap and attach some threads into the hole. The threads will have to match to the small brass carburetor jet. You will have the plumbing valve to adjust the air volume and the jets for changing air spray.

Next, you have to attach the tubing to the arc welder handle and zip tie them temporarily. Instead of the usual welding stick, use a carbon electrode that has a sharp tip. The tip of the electrode has to be flexed toward the nozzle. Lastly, for how to make a plasma cutter from an arc welder, attach the speed release compressor hose to the brass plumbing valve. Turn the amp up to 25 to 50 amps, and it will provide you with what you need.

Final Thoughts

That was all for how to make a plasma cutter from an arc welder. We hope you will be able to make the plasma cutter that you are looking for.

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