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 …
Tag archives: sand polisher
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 …