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Dimensions, Tolerances and Assemblies - Coggle Diagram
Dimensions, Tolerances and Assemblies
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Types of dimensioning
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Dimensioning of circle, arc and hole
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Tolerance
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There are different manufacturing variations does parts cannot be manufactured exactly to the dimensions stated in drawing
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Types of tolerances
Bilatral tolerances
Allowed to vary in 2 directions from the specified dimension. Both directions need not vary by same amount
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Assembly modelling
Multiple parts are brought together to define a larger, more complex product representation
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