Screw extruder for Prusa I3 - Estrusore a vite per Prusa I3
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Summary Build a screw-driven extruder with sidemount motor for PRUSA I3. BOM N. 4 - M4X50 screws N. 10 - M4 normal nuts N. 4 - M4 locknuts N. 4 - 4mm washers N. 6 - M3 normal nuts N. 2 - M3 locknuts N. 3 - Smaller 3mm washers with internal hole N. 6 - Normal 3mm washers N. 4 - Bigger 3mm washers N. 1 - M3X50 threaded rod N. 2 - M4X6 grub screws N. 4 - M3X20 hex/Allen screws N. 4 - M3X15 hex/Allen screws N. 2 - M3X25 hex/Allen screws N. 4 - Springs: external dia max 8mm; thread 0.8-1mm; length 25mm N. 2 - Bushings: external dia 10mm; internal hole dia 3mm N. 2 - SKF Bushings (628/6 - 2Z) N. 1 - T2.5X160mm belt N. 1 - Teflon pipe: 6mm external X 4mm internal dia; length 100mm may be enough N. 1 - Machined threaded rod: M8 stainless steel, 1.25 pitch, 110mm long; machined at both ends; bottom end: 6mm dia x 6mm length; top end: 6mm dia x 25mm length; remaining threaded rod length: 79mm Printed parts: Every single part except for portamolla.stl
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