Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by Valek

  1. Valek

    3D Model Call Outs.

    Hello, As we all know the BoM usually mentioned that the dim- that are not given on a dwg resides on the CAD model. I have a situation that drawings are per the ISO std (which do not call for composite tol- & do not have datums on the dwg) and have missing in this case the Y basics dim-...
  2. Valek

    Basic Dimension

    Hello, Can you dimension a thickness dimension as a basic dimension. Say you have a flat (strap) part 6 inches long with 2 holes on each side 1.0" from the edges and a profile surface call of .002" on top face datum A. Why would you use a basic dimension on the overall thickness. You can...
  3. Valek

    FRTZF / PLTZF Composite Positional Tolerance.

    Good Composite Position presentation. Thank you.
  4. Valek

    FRTZF / PLTZF Composite Positional Tolerance.

    I'm sorry Kenat, somehow familiar but not good enough I guess. So there is no datums at all on the bottom one or is implied. Thanks
  5. Valek

    FRTZF / PLTZF Composite Positional Tolerance.

    Hello, I got a drw for the composite tolerance call out that shows no datum on the bottom call out, is this correct? Or we suppossed to have datum A at least shown. Also, why is it that the composite shows to different calls for the positional tolerance said for example .36 mm on top and...
  6. Valek

    CMM_Best Fit_Group of pins as datum

    Hello Roberto1Brazil,welcome to the forum. Try this, http://www.pcdmisforum.com
  7. Valek

    True Position call out...

    Thank you Genetlemen for the reply.
  8. Valek

    True Position call out...

    Gentlemen, I came across on a Diameter imension of 20,36 H7 and below is a true position call out to ABC under RFS because has no M encircle. My question is what's the H7 means it has something to do with the true position? Thank you.

Part and Inventory Search