Mechanisms — rag wheel

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Crown-ratchet (rag-wheel) diagram
Crown-ratchet (rag-wheel) Mechanism Explained: How It Works, Parts, Diagram and Uses

Posted by Robbie Dickson on

How a crown-ratchet (rag wheel) delivers one-way intermittent motion in clocks, capstans, and counters — geometry, sizing math, and a worked design example.
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