Improvements of my sand polisher

Introduction After prolonged operation of my sand polisher, the problem of the glass jumping off the guide gears due to the axially opposing force occurred again and again. As a result, the gear ring is no longer in the groove and the drive gear slips. Prolonged and unattended operation is thus excluded. To solve this …

Sand Polisher

Introduction I have a 3d printed sand polisher from different designs from various users at Thingiverse. Especially for small 3d printed parts made of PETG, where the surface is often not perfect, I hope to be able to significantly improve the surface finish over several polishing processes. A simple 12 V geared motor PGM-37DC12/21 from …