ERCF lead screw conversion
thingiverse
This conversion makes filament selection much more reliable and precise with very few additional parts. This also solves all the issues with belt tension or belt grip. All parts can be found on amazon. You will need a generic 8mm lead screw with a 4 hole brass nut, a hand full of heat inserts, m3 screws, 8mm shaft coupler and one 608 bearing. 8mm lead screw (cut to fit based on number of gates) m3 screws (various sizes, all common voron sizes) brass m3 heat inserts 608 bearing 8mm shaft coupler
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