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  • onkelgeorg commented on onkelgeorg's instructable Affordable Rock Tumbler6 months ago
    Affordable Rock Tumbler

    The small gear (motor) has 31 teeth and the large one has 47. The distance between the axles is 41.5 mmhope this helps ;)

    can't remember the length anymore, please download part and measure. gearwheels are generated with: http://www.thingiverse.com/thing:6544holes are added in tinkercad.

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