From the course: Introduction to Geometric Dimensioning and Tolerancing
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Understanding the tolerance limits of your shop
From the course: Introduction to Geometric Dimensioning and Tolerancing
Understanding the tolerance limits of your shop
- [Instructor] There are a number of basic factors that will affect the tolerance limits of your shop. First and foremost, any given piece of machinery, like a lathe, a mill, or a 3D printer, will have a design tolerance specified by its manufacturer. These tolerances are listed in the specifications, or documentation for that product. This design tolerance will typically be the primary tolerance limit for your shop. Once you've purchased a machine, the setup, tuning, and maintenance of that machine, can impact how likely you are to be able to maintain the factory tolerance. Finally, it's important to be able to check that parts are machined to the proper tolerance specifications. In order to verify the dimensions of a part, you need measuring tools that have a greater precision then there tolerance being evaluated.
Contents
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Intro to GD&T for machine shops46s
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Interpreting GD&T in CAD models1m 40s
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Understanding the tolerance limits of your shop50s
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Communicating your tolerance capabilities to potential customers41s
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CAM vs. Reality1m 10s
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CNC limitations1m 3s
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Verification and validation of final part specs1m 36s
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