Thanks for the help. It got me farther in my thinking. I was able to make a dummy part that has similar feature than mine. It is a tube-like shape. The outter surface is not usable as a datum (not machined, casted). The goal is to constraint coaxially three portion of the inner cylinder (the 10...
Hi all,
First posting here. I've been asked to review tolerancing of a part. It uses concentricity and we have some issues. We are looking at changing this (and also adopt ASME Y14.5-2018). We are not using a lot of GD&T in our parts (that's another story), so we do not have lot of experience...