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Dimensioning Standards Part 3

Dimensioning Standards Part 3. Cylinders. Generally dimensioned in profile view . is used to avoid confusion with a linear dimension. Curved Features. Points are placed along the contour and are dimensioned from the datum. Datum. Reference Dimensions. Reference Dimension (..):

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Dimensioning Standards Part 3

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  1. Dimensioning Standards Part 3

  2. Cylinders Generally dimensioned in profile view • is used to avoid confusion • with a linear dimension.

  3. Curved Features Points are placed along the contour and are dimensioned from the datum. Datum

  4. Reference Dimensions Reference Dimension (..): duplicated or unnecessary, just an “fyi” TYP: Dimension is same for each of these features Feature occurs twice

  5. Chamfers External chamfer for 45 degree chamfers only. There are two options. Internal chamfers. External chamfer for angles other than 45 degrees.

  6. Fillets Rounds Fillets and Rounds

  7. Conical Tapers

  8. Keyway Keyseat Keyway and Keyseat

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