DIY Rock Tumbler and Polisher
prusaprinters
Just a quick DIY rock tumbler. Parts include:Motor mounting bracketCoupler for attaching tumbler shaft to motor D-shaftSupport bracket for powered shaftBrackets for attaching the boards perpendicularParts you will need:Boards to build the actual thingA motor. I used a 12V 100RPM High-Torque DC Motor: https://www.ebay.com/itm/183846644222A power supply for the motor. I used this one: https://www.ebay.com/itm/264310583780?var=5638970818791" PVC pipe for the 2 shaftsRubber bands to make the shafts grippy. You could also use a rubber sleeve/hose of some kind or some shrink wrap tubing for this.Some 1/4" bolts and nuts for mounting the motor mountA M3x10 machine screw to lock the motor coupler to the shaft
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