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  1. nry67

    DATUM REF 5 DEGREES OF FREDOM

    it is possible to create a DATUM REF with 1 slot & 1 holes together to remove the 5 degrees of freedom. DATUM REF B in the figure linkedhttps://files.engineering.com/getfile.aspx?folder=83946eaf-0606-4cd6-a99b-6db0107a21ab&file=5_degrees_3.png
  2. nry67

    Aligment

    Let's assume that we have 3 same parts (pie form) should be placed on upper level with each vertex of angles on the same axis but not at the same depth. Can you help me to show the better way to define that on a drawing. I do 2 exemple, perhaps you have a better than me. Of course I've voluntary...
  3. nry67

    digits on basic dim and the tolerance

    Hi somebody can help me to found the information concerning the precision of dim and tol. Value in mm. I know it's possible to have : 4+/-0.2 or an other exemple 4.2+/-0.5 My question is, Is it possible to indicate on a drawing this exemple : 4.25+/-0.1 To me it's strange to use 2 digits on...
  4. nry67

    Datums Features Symmetrical part

    Hi, I have a question regarding the Datums Features of a fully symmetrical part. I would like to know if the Datum Feature A and B are sufficient or should we add a Datum Feature C on a part like this? Thank you. Regards...
  5. nry67

    COMMON DATUM

    My question concerns the "COMMON DATUM". It is possible to create a "DATUM" bottom a control frame who calling 2 commons datums whose himself ? See my picture to example.
  6. nry67

    Regilar or Irregular F.O.S

    I search to understand the real difference between the regular and the irregular feature of size ?

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