Hit a bad toolpath on a $300 block of aluminum yesterday
I was running a job in Akron last week, hogging out a 6061 block for a customer fixture. About 30 minutes in, the machine started making this weird harmonic whine I hadn't heard before. I let it ride like a dummy because the cycle looked fine on the sim. Came back to find a gouge halfway through the part. Turns out my post processor was outputting a different feed rate than what I had set in the CAM. The solution was stupid simple - I started verifying the G-code feed numbers against the CAM file before hitting cycle start. Took me 10 minutes to check, saved me from scrapping another block. Has anyone else caught a mismatch like this between their CAM and actual G-code?