About this 3D model
The pulley part and the guide rail had been re-designed as the previous version is too fragile and difficult to hold the filament firmly. Now this filament guide had been tested for a 4-hours print, yet to face the jamming issue. This can be considered a successful prototype. Other than the printed parts, you also required the following part(s) for the assembly:(a) Flanged Bearing F625ZZ(b) Allen Hex SHSC M3x8 x 7 nos.(c) Allen Hex SHSC M5x20 x 2 nos.(d) Nylon Locknut M3 x 6 nos.(e) Nylon Locknut M5 x 2 nos.(f) M3 Hex Nut x 1 no. Note: The STEP file of mounting arm also had been attached, just in case you are required to re-mesh it for other model of printers. Revision:(i) Revised the design of the guide rail, to have more rigid grib on the upper mounting arm.(ii) To add the o-ring to prevent the rotational jam.