<p>I created it after my second original print head got cracks.</p><p>It is a drop in replacement, you can use stock bearings.</p><p>The cables are fixed on the outside and the outer part is designed to be removed by only loosen the four screws.</p><p>The cables are fixed on the outside and the outer part is designed to be removed by only loosen the four screws.</p><p>Design is mostly influenced by <a rel="nofollow" target="_blank" href="https://www.youmagine.com/designs/modular-printhead-for-ultimaker2-v2-2">https://www.youmagine.com/designs/modular-printhead-for-ultimaker2-v2-2</a> but I wanted a drop in replacement not changing the original size and shape too much and not to have to alter the firmware.</p><p>The 1.75mm version is meant to use a bowden coupling on the top. For example <a rel="nofollow" target="_blank" href="https://e3d-online.com/embedded-bowden-couplings-for-plastic-1-75mm-filament">https://e3d-online.com/embedded-bowden-couplings-for-plastic-1-75mm-filament</a>.</p>
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