GD&T Stage 2 Introduction to GD&T

The courses will use examples from Dromone’s products and drawings to illustrate concepts and as the basis of some of the exercises that the delegates will tackle.

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Description

Course Aim:

Two courses will be run for personnel from various departments such as Product Design, Jig & Tool Design, Jig & Tool Production, and Inspection departments. Each course will be attended by approximately 12 people, taken from a mixture of the four departments. The courses will be delivered online and each one will be of four days duration.

The courses will use examples from Dromone’s products and drawings to illustrate concepts and as the basis of some of the exercises that the delegates will tackle.

Learner Profile:

Relevant Professionals

What you will get:

Participants will learn:

  • What is Geometrical Tolerancing?
  • Benefits of Geometrical Tolerancing
  • Features and Features of Size
  • Nominal, real, extracted and associated features
  • Linear size tolerances
  • ISO 14405-1 and the Envelope Requirement
  • Markings on drawings
  • Datums and datum systems
  • datums and datum features
  • selection of datum features
  • datum systems and six degrees of freedom
  • identification of datum features on drawings
  • datum targets
  • Tolerance frames
  • tolerance features & symbols
  • tolerance frame modifiers (CZ etc.)
  • positioning the tolerance frame on the drawing
  • Theoretically exact dimensions
  • Tolerance characteristics (including what they will and won’t control)

Course Content (Modules)

• BS 308, BS 8888 and the ISO GPS system
• The ISO GPS Method
• Location tolerances
• Orientation tolerances
• Form tolerances
• Profile tolerances
• Run-out tolerances
• Two principal approaches
• Applying tolerances to interfaces
• ‘Worst Case Boundaries’
• Maximum Material Requirement and Bonus Tolerance
• Virtual Condition boundaries & Virtual Size
• Current ISO standards and future developments

Duration/Delivery Mode:

2 x 4 Days Virtual Classroom

Certification:

IMR Certificate of Completion