Train Whistle

prusaprinters

<p>Uploading my "back catalog" to Prusa Printers! Hope you enjoy this design from 2018:</p> <p>3D Print and build a four-tone train whistle! All parts fit together easily without the need for glue, and it sounds great.</p> <p> <figure class="media"> <oembed url="https://youtu.be/OSXSUv6V5mc"></oembed> </figure> </p> <p>More information: <a href="https://dragonmountaindesign.com/2018/11/12/train-whistle">https://dragonmountaindesign.com/2018/11/12/train-whistle</a></p> <h3>Print instructions</h3><p>Some people have experienced issues getting all four tones to work. Rest assured success is possible.</p> <p>Printed on a Prusa Mk2s with stock settings -<br/> Nozzle: 0.4mm<br/> Retraction length: 0.8mm<br/> Lift Z: 0.6mm<br/> Layer height: 0.15mm<br/> First Layer height: 0.2mm<br/> Perimeters: 2 minimum<br/> Horizontal shells: 7 layers (top) 5 layers (bottom)<br/> Infill: 20% cubic pattern<br/> Extruder temp: 215C<br/> Bed temp: 60C</p>