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Dimensions and Tolerance - Coggle Diagram
Dimensions and Tolerance
Dimensions
Types
Linear
Angular
Radial
Arc
Baseline
Purpose
Communicate design intent
Define geometry of a part
Tolerances
Why Needed:
No part can be manufactured perfectly to an exact dimension.
Tighter tolerances increase manufacturing cost and complexity.
Parts must fit and operate correctly together.
Ensures parts from different production runs or manufacturers can be assembled
Types of tolerances
Bilateral Dimensions
Unilateral Dimensions
Limit Dimensions