cnc

What is the difference between G41 and G42?


I am studying Cnc programming and I got stuck on the difference between G41 and G42. The lecturer didnt explain it clearly so Im looking for somebody who can give me a clearer explaination of the difference. I know they are both cutter compensation, but how do I know when to use G41 and when to use G42?


Solution

  • Its actually quite simple to determine the difference between G41 and G42. But if you get it wrong, It could be a really costly mistake. G41 compensates your cutter to the left, and G42 compensates your cutter to the right.

    You can read more about it here: Cutter compensation G40 G41 G42