Whitworth mechanism

prusaprinters

<p>Printable model of a Whitworth quick return mechanism. &nbsp;This is at the heart of mechanical metal shaping machines, and is fun to play with. &nbsp;Note that this model makes use of nylon shoulder bolts and heat set inserts, which are available from McMaster-Carr in the United States. &nbsp;McMaster part numbers are shown on the included drawing. &nbsp;If you are outside of the United States, use the included STEP file to redesign for components available in your country.</p>