Nema 17 Cycloidal Gear box prototype
thingiverse
https://youtu.be/UkCXxV2Ygx0 This is a prototype for a nema 17 size cycloid gearbox with a reduction 1/28 you need 2 ball bearings 608 4 M3x35 4 M3 nut 1 M3x12 1 M8x ... Output shaft a nema 17 stepper motor with 5mm axle and some washer things to do : calculate the teeth ...in the moment they are constructed calculate for different gear ratios test the speed at which it is useful with only one runner construct it for counterweight runners for faster speed test the weight it can handle without breaking multiple output shaft options cleanup openscad files for publishing as i have no time at the moment i post the messy openscad files
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