Prusa Compact MMU2 filament buffer

It is a remix of the jgillick design, thank you.

I get some issues with the original one, for exemple filement blocked at the end of the spool and between the wheel and the buffer.

I modified the design to join it to the Prusa spool holder. I keep only the buffer and the wheel and in this way, the filament is always aligned with the wheel and the complete holder is more compact.

The files of the wheel and axe are not modified, and you need only extra 608 bearing and a piece of PTFE tube.

Print instructions

Category: 3D Printer Accessories Print Settings

Printer Brand: Prusa

Printer: i3 MK3 MMU 2

Resolution: 0.2mm

Infill: 15%

Filament: 3DFil PLA