31 Dec 2019
30 Dec 2019
28 Dec 2019
9 Dec 2019
3D tumbler upgrade
Belts were snapping too often. I got a proper drive belt. Friends helped and 3D printed a pulley ti fit the belt.
6 Dec 2019
First tumble
Few weeks and belts later we had some results. They were not spectacular but it was very exciting when we were opening the barrel for the first time. The belts are failing every few days...
24 Nov 2019
Stone tumbler first attempt
I wanted to build a stone tumbler for some time. Here is the first attempt. HDPE food grade barrel, motor from jug blender, plywood, upside-down skateboard, and bike tubes.
23 Nov 2019
17 Nov 2019
31 Oct 2019
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