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Pericyclic (Nutation) Gearbox - 41.25:1 reduction
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Very compact, extreme high gear reduction, bizarre wobbling gearbox
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Model information
- Source
- Printables
- Category
- Engineering
- License
- Creative Commons — Attribution — Noncommercial
This is a pericyclic gearbox consisting of just 4 bevel gears, and it’s biggest difference from conventional gears is, clearly, this weird wobbling motion which provides extremely high gear ratios.
More about it: https://www.youtube.com/watch?v=Z-zUTS5FPPc
(working principle, making and testing are available in the video)
-m4 bolts
-2 x 6804 bearings (20 mm)
-3 x 6902 bearings (15 mm)