Extruder-X universal -1.75/3mm, direct drive extruder, Nema 17/23

cults3d

Direct drive extruder equiped with the following features: - simplicity - as little components as possible - independent from drive gear diameter ( 7 - 11 mm) - integrated motor and drive gear cooling - support nema17 and nema23 motors - independent from hotend type - support for any filament diameter from 1.5-3mm - open design in open scad format Optional vitamins: 1. Spring - M4 Butterfly nut for spring: http://www.thingiverse.com/thing:108661 2. Hotend adapters: - J-Head Acarius10 adapter http://www.thingiverse.com/thing:148536 - J-Head TechZone adapter http://www.thingiverse.com/thing:32827 - J-Head another adapter http://www.thingiverse.com/thing:26355 3. Bowden adapters: - Wade's Extruder Bowden Adapter http://www.thingiverse.com/thing:73761 - Bowden Cable Coupling for RepRap http://www.thingiverse.com/thing:1899 - Bowden pneufit convertion kit http://www.thingiverse.com/thing:27325 - Printrbot Simple Bowden Conversion http://www.thingiverse.com/thing:96178 To be done: - Refactor SCAD files - Update Nema23 assembly manual Blog: http://printerzero.blogspot.com/ Tested with strong nozzle: http://reprap.org/wiki/Strong_Nozzle Movie from first prints: https://www.youtube.com/watch?v=tyLtJPUy2A0&feature=youtu.be Torture test at hi speeds: travel 200mm/s, infill 120mm/s at 3000mm/s2 : https://www.youtube.com/watch?v=RTEoq0QIzZE&feature=youtu.be Visit our hub to print your models at: https://www.3dhubs.com/szczecin/hubs/3dmakers