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What is mean by datum iin gd&t?

By vengatesh moorthy on 27 Jun 07:05 1 answer 112 views 0 comments

How its classifieds?

1 answer

  • shubham gupta
    shubham gupta about 2 months ago

    A Datum is a plane, axis, or point location that GD&T dimensional tolerances are referenced to. Typically, multiple features will be referenced by each datum, so they're a very important part of the whole thing. Datums tell us where to measure from.

    In the drwaing below, A and B are the Datums used to establish the center of the hole using the Position Symbol and the Feature Control Block for the hole center..

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