Direct Drive Extruder
thingiverse
A new direct drive extruder, with 5.2 reduction gearbox motor and quick-filament change lever. Very powerfull.http://youtu.be/2mWRLoTe42Yhttp://youtu.be/jkEJWLWidgo Warning! Still Experimental. Designed in Pro/ENGINEER. Change (28-04-2014): The leaver is now compatible with 1.75mm filament Instructions I've used this motor:http://www.ebay.com/itm/NEMA-17-Geared-Stepper-Motor-for-3D-Printer-RepRap-Prusa-Makergear-M2-Extruder-/321310629286?pt=LH_DefaultDomain_0&var=&hash=item4acf9b1da6
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