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Dimensions, Tolerance and Assemblies - Coggle Diagram
Dimensions, Tolerance and Assemblies
Dimensioning
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Dimensioning of radius
shows a radius dimensioned with the centre of the radius or shows how to dimension radii which do not need their centres locating
Chain dimensioning
Should only be used if the function of the object would not be affected by the accumulation of tolerances
Dimensioning of holes, circles and arcs
Circle is dimensioned by diameter. An arc is dimensioned by radius. Holes are located at their centre lines
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Tolerance
Tolerances are included with dimensions in engineering drawings to take into account these manufacturing limitations.
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