3 Kg spool holder for smooth effortless unwinding.
NO GLUE
NO SCRUES
Just printed and assembled.
Bearings better printed with ASA, but PETG is also possible
Bearings and main axe bold and nut recommended to print with 0,15mm layer height.
The spool is revolving with minimal force, so the extruder does have minimal resistance by pulling filament.
The author marked this model as their own original creation.