Afterbearner the Prusa Bear Afterburner (StealthBearner now)

prusaprinters

<p>Update: Dual Y motors printing @ 500mm/s</p><p>Extra motor to compensate for bed wight using de Z driver slot and sending more current, files in folder Dual Y motors upgrade, careful my printer its longer in Y than the normal size, that's how I can fit more stuff. The parts are mirrored from the one in the video so you don't have to swap cables on the new motor to reverse it.</p><figure class="media"><oembed url="https://youtu.be/As_LbWTIrao"></oembed></figure><p>Update: Video printing @ 350mm/s&nbsp;</p><figure class="media"><oembed url="https://youtu.be/uofYg0q5Yi0"></oembed></figure><p>&nbsp;</p><p>UPDATE - added Nozzle Endstop, it works with allen bit, It might need adjusting or remodeling for other allen bit pocket, uploaded step in case you need to modify.</p><p>UPDATE - Added x-carriage for the new stealthbearner and moded cable lid (if you want the upgrade but don't want to mount a new carriage you can drill the 2 top holes with a 4 mm drill bit &nbsp;4mm deep and place two &nbsp;threaded inserts (it worked for me on two machines do it at your own risk).</p><p>UPDATE - Added a new cable cove to keep the connectors on top of the extruder to get more x axis travel to add a z-endstop similar to what is used on the Voron 2.4 and a new part to use the same filament sensor as the mk3 with reverse bowden, a spool holder. IT ONLY WORKS WITH THE BEAR UPGRADE as its held to the the side extrusions.</p><p>Update V2, made tha strain relief stronger it was a bit to flimsy (beltlid and cable guide V2)</p><p>Mod for fitting and Voron Afterburner extruder on a Prusa i3 Mk3 and newer.<br>Remixed from the Voron Design Legacy X carriage and The BearExxa Bear upgrade.</p><p>Had to bring the linear rods together 5 mm to be compatible with the Legacy x carriage so yo have to redo the x axis assembly.</p><p>It uses heat inserts and m3x40, m3x35, m3x30 and m3x25 screws plus all hardware for the Voron Afterburner.</p><p>I just built it and haven't configured any firmware yet</p><p>Added step files.</p><p>Fusion360 file at https://www.thingiverse.com/thing:4742758</p><p>Voron Design Afterburner Github: <a href="https://github.com/VoronDesign/Voron-Afterburner">https://github.com/VoronDesign/Voron-Afterburner</a><br>Bear Upgrade x axis: <a href="https://github.com/gregsaun/bear_extruder_and_x_axis">https://github.com/gregsaun/bear_extruder_and_x_axis</a><br>&nbsp;</p><h3>Print instructions</h3><p>print with 20% to 25%<br>Five top and bottom layers<br>4 perimeters<br>no support needed</p>