
mariusmartin's direct drive extruder
thingiverse
This is thought to be strong and compact. For prusa i2 but soon I will put i3 version. The gear is 11mm as shown in the picture. I had to set the extruder steps to 89.54. For prusa all_300.stl for 3mm filament. all_175.stl for 1.75mm filament. (recommended) Hope you like it.
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