Bondtech BMG Prusa MK3S/MK2.5S v2 FDM printable + RHD ver.C fan Shroud

prusaprinters

<p>New version of Bondtech BMG Prusa Upgrade MK3S/MK2.5S with RHD ver.C fan shroud.<br/> I modified the original version model to be easy printable with FDM printers.<br/> The original source: <a href="https://github.com/BondtechAB/Bondtech_Prusa_i3/tree/master/CAD-Files">https://github.com/BondtechAB/Bondtech_Prusa_i3/tree/master/CAD-Files</a><br/> It includes also the RHD ver.C Fan shroud (better than original IMHO) link: <a href="https://www.thingiverse.com/thing:3249344">https://www.thingiverse.com/thing:3249344</a></p> <p>All credits to Bondtech AB</p> <p>I suggest to buy only original parts from the Bondtech website: <a href="https://www.bondtech.se/en/">https://www.bondtech.se/en/</a></p> <p>This is the BOM list for the internal part:</p> <p>1x Prusa MK3 to MK3S upgrade <a href="https://shop.prusa3d.com/en/printer-upgrades/898-original-prusa-i3-mk3-to-mk3s-upgrade-kit.html">https://shop.prusa3d.com/en/printer-upgrades/898-original-prusa-i3-mk3-to-mk3s-upgrade-kit.html</a><br/> 1x Shaft Assembly <a href="https://www.bondtech.se/en/product/shaft-assembly">https://www.bondtech.se/en/product/shaft-assembly</a><br/> 2x Ball Bearing 5x8x2.5 <a href="https://www.bondtech.se/en/product/ballbearing-5x8x2-5/">https://www.bondtech.se/en/product/ballbearing-5x8x2-5/</a><br/> 1x Motor Gear <a href="https://www.bondtech.se/en/product/motor-gear/">https://www.bondtech.se/en/product/motor-gear/</a><br/> 1x 3X32 mm Shaft <a href="https://www.bondtech.se/en/product/shafts/">https://www.bondtech.se/en/product/shafts/</a><br/> 1x Thread insert <a href="https://www.bondtech.se/en/product/thread-inserts/">https://www.bondtech.se/en/product/thread-inserts/</a><br/> 1x Thumbscrew Assembly <a href="https://www.bondtech.se/en/product-category/spare-parts/thumbscrew-assembly/">https://www.bondtech.se/en/product-category/spare-parts/thumbscrew-assembly/</a><br/> 1x 1.75 / 5.0 Bontech Drivergear kit. (No need if you own a MK3)<br/> 1x pancake motor with at least 16N.cm 1.8° or 0.9°</p> <p>It need some modification of the firmware, i used the community firmware with LA1.5 from Vertigo235: <a href="https://github.com/vertigo235/Prusa-Firmware/releases">https://github.com/vertigo235/Prusa-Firmware/releases</a></p> <p>For the X carriage i suggest to use this from Vekoj: <a href="https://www.thingiverse.com/thing:3748932">https://www.thingiverse.com/thing:3748932</a></p> <p>Step files and F3d files are included.</p> <pre><code>UPDATE 1 31 August 2019 I added a body version (front and rear) and the hinge with 2mm recession to avoid using the threaded insert. These 3 stl file are marked "WITHOUT". Keep in mind that you will loose 1mm of lenght of the screw for the heatbreak fan as shown in the last picture. </code></pre> <h3>Print instructions</h3><p>Printer Brand: Prusa</p> <p>Printer: I3 MK3S</p> <p>Rafts: No</p> <p>Supports: Yes</p> <p>Resolution: 0.2</p> <p>Infill: 30%</p> <p>Filament: CF-PETG</p>