Aluminum Extrusion Rock Tumbler (with control panel and variable speed) by cowanrg

Last crawled date: 4 years, 10 months ago

I needed to tumble some rocks so I figured I would make my own tumbler. This build primarily uses parts I had on hand, so that's where many of the design decisions came from. All parts can be easily printed with PLA and were all printed on a Prusa i3 MK3S. Check below for additional parts.
Rock Tumbler Drums (MJR) - https://www.ebay.com/usr/mjrtumblers
612 RPM Motor - https://www.servocity.com/612-rpm-hd-premium-planetary-gear-motor/
Motor Speed Controller - https://amzn.to/2Upjh0q
Pulleys and Belts - https://amzn.to/38ILQOX
Rubber Feet (fit into channels with 1/4-20 nuts) - https://amzn.to/3nrRMjw