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dimensions, tolerances and assemblies - Coggle Diagram
dimensions, tolerances and assemblies
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Dimensioning of Circle, Arc and hole
A circle is dimensioned by its diameter, an arc is dimensioned by its radius and holes are located by their centerlines
Dimensioning angles
the angle between two object edges, between two sides of a single object, between a single object and a reference line, .
Bilateral Tolerance
allowed to vary in two directions from the specified dimension. Both directions need not vary by the same amount.
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interference fit
it would be difficult to move the two interfacing parts. Usually, a lot of force is needed to remove the two parts
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Revolute Joint
Has a single rotational degree of freedom, much like a hinge.