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MAC7136

Course
MAC7136
Course Title
Geometric Dimensioning and Tolerancing

Description

This course covers advanced elements of GD&T including form, orientation, profile, position, coaxial controls, screw thread formulas, and tolerance stackups.

Objectives

Be able to:

  • Apply GDT controls to a drawing
  • Identify tolerance zones associated with all callouts
  • Calculate tolerance stackups

Content

  1. Form and Orientation Controls
    • Straightness (2D, 3D), circularity, cylindricity, flatness
    • Parallelism, perpendicularity, angularity
  2. Advanced profile and position callouts
    • Composite callouts
    • Special tolerance zone shapes
    • Special applications
  3. Coaxial controls
    • Coaxial datums
    • Total and circular runout
    • Position as a coaxial control
    • Profile as a coaxial control
    • Concentricity and symmetry
  4. Fastener and screw thread formulas
    • Floating and fixed fastener
  5. Stackups
    • Inner boundary
    • Outer boundary
    • Wall thickness calculation

Prerequisites

  • MAC7135-90

Method of Instruction

  • Classroom

Evaluation

  • As requested