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Recent content by mel12

  1. mel12

    secondary datum MMC, tertiary datum RFS

    here is a quick sketch. it's not drawn by the book, but i hope it will be easily understood nevertheless.http://files.engineering.com/getfile.aspx?folder=7c33000e-e50e-486e-afc8-7ea741ce17f5&file=Drawing1.pdf
  2. mel12

    secondary datum MMC, tertiary datum RFS

    I am not formally trained in areas of design, drawing, GD&T, etc. What I know about GD&T, I learned mostly from reading Y14.5-1994 and looking at drawings. So my understanding is incomplete and probably often incorrect. I recently came across an old customer print that I don't know how to...

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