Original Pulley MMU2 Filament Buffer V2

prusaprinters

<p>Original MMU2 Pulley Buffer</p><p>See it in action -</p><p><a href="https://youtu.be/xOM9Bq7_HIg">https://youtu.be/xOM9Bq7_HIg</a></p><p>My old account was lost and all the uploads were deleted.<br>I will do my best to upload the 100s of things I had before this happened to this new account</p><p>Project details</p><p>I will upload a video later,</p><p>I used PETG for all parts except for the Wheels, they are TPU, This makes the spool more silent when rolling, but can be PETG or PLA,</p><p>I Tried the Main pulley in TPU but it had too much friction. recommend not to use TPU for the main pulley</p><p>PLA can also be used,</p><p>Printed parts are labeled with 1X indicating how many you need of each part, if it does not have this then only 1 is needed.</p><p>Wrap Filament around main pulley 3 times before exit, 2 times works great but 3 times works even better. make sure that you do not get the filament tangled</p><p>Needed<br>8x M3 x 16mm bolts<br>5x 608 bearings<br>1x PC4-M10 Connector</p><p><a href="https://tinyurl.com/m3screwkit">https://tinyurl.com/m3screwkit</a></p><p><a href="https://tinyurl.com/608bearings">https://tinyurl.com/608bearings</a></p><p><a href="https://tinyurl.com/PC4M10con">https://tinyurl.com/PC4M10con</a></p><p>I Will update files if a revision is needed. as of now, it completed a 653 tool change print without any problems.</p><p>Print Settings</p><p>Printer brand:</p><p>Prusa</p><p>Printer:</p><p>i3 MK3 MMU 2</p><p>&nbsp;</p><p>Rafts:</p><p>No</p><p>&nbsp;</p><p>Supports:</p><p>Yes</p><p>&nbsp;</p><p>Resolution:</p><p>.2</p><p>&nbsp;</p><p>Infill:</p><p>15%</p><p>&nbsp;</p><p>Filament brand:</p><p>any</p><p>&nbsp;</p><p>Filament color:</p><p>any</p><p>&nbsp;</p><p>Filament material:</p><p>PETG + TPU</p><p>&nbsp;</p><p>Notes:</p><p>the only supports needed are for the filament towers, where the bolts are mounted</p><p>&nbsp;</p>