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I 3d printed and built a rock tumbler that was effectively the same device as this, some time ago. I put O-rings on the wheels for grip instead of a rubber band

by dpedu 2y ago

I 3d printed and built a rock tumbler that was effectively the same device as this, some time ago. I put O-rings on the wheels for grip instead of a rubber band on the jar :-P

cdaringe 2y ago
Ya, improved grip is needed. I was gonna use rubber wheels but got lazy and wanted to use what i had on hand
- CodeWriter23 2y ago
  RC car wheels