GD&T & TDP Training for Engineers

Days: 3

 

Geometric Dimensioning and Tolerancing - Person marking on technical drawings

Student Profile

People who must review TDPs to understand content, how well and how completely they represent the product, and their suitability for being used as the basis for acquisition. Students can possess a range of experience and prior training.

 

Outline

ASME Y14 standards (e.g.)

    • ASME Y14.5
    • ASME Y14.41
    • ASME Y14.47
    • ASME Y14.100
    • ASME MBE
Mil-Std-31000
Intro to MBD and MBE
Drawings and Models
Native and neutral data formats
2D and 3D TDPs

    • Content and structure
    • Pros and cons
    • Navigating TDPS
Common mistakes on drawings & TDPs
Reviewing TDPs
Communicating using TDPs

    • RFIs, comments, critiques, redlines
Extended review of specifications and GD&T on student’s example TDPs
Understanding and deciphering GD&T
GD&T

    • ASME Y14.5-2018 and prior versions
    • Role in product definition
    • GD&T System and building blocks
    • Dimensions and tolerances
    • Features and features of size
    • Symbols and modifiers
    • Rules
    • Datum reference frames
    • Form, orientation, positional, profile, and runout tolerances
Tolerance Analysis Overview

    • Types of tolerance analysis
    • Worst-case and statistical
    • Stackup reports and sketches
    • Fixed and floating fastener calculations

 


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