Geometric Dimensioning Tolerance

Objective:

Learn the most powerful System of symbols and features used to control Dimensions on blueprints to ensure total accuracy from engineers and machinist around the world.

A System of symbols used to control Dimensions on blueprints to ensure additional accuracy.

 Outline:

A. Recognize symbols used for control features

B. Determine how Datum Points relate to control the part quality.

C. Learn to read Feature control frames

D. Learn Part features and their importance to Datums

E. Location rules and symbols to insure tolerance

F. How Runout limits affect feature control on round parts

G. Limits of Position as applied to the feature control frame

H. How Material condition symbols allow deviation in tolerances