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Practical engineering notes, not filler
Short, useful pieces on machinery design, calculations, substantiation and machinery safety — each grounded in real engineering judgement.
Articles
26 July 2026
The difference between CAD delivery and engineering substantiation
A finished CAD model looks like the answer. Often it is only the question, drawn neatly. Here is the difference between delivering geometry and delivering engineering you can stand behind.
26 July 2026
When does a machine modification create new conformity responsibilities?
Modifying an existing machine can quietly turn you into its "manufacturer" in the eyes of the law. Here is a practical way to tell when a change is substantial — and what to do before you cut any metal.
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