Cycloidal Speed Reducer in OpenSCAD

By request of Syvwlch ( the original source ) and WilliamAAdams ( the original source ), here is a stand-alone public-domain OpenSCAD cycloidal speed reducer. As with the Wankel Engine and Roots Blower I recently posted, this is intended more as an example of an interesting mechanism than as a practical device. If you want a practical printable speed reducer, you might consider one of the other alternatives like the worm drives on this Tank the original source or differential planetary gears the original source or cascaded spur gears the original source or this planetary gear reducer http://www.thingiv... This hosted file keeps creator credit and license details.

Print details

Difficulty
beginner
Materials
PLA suggested; confirm scale and supports in your slicer before printing.

Download files

cycloid_cover_plate.stl
STL · 285.9 KB
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cycloid_driven_shaft.stl
STL · 129.5 KB
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cycloid_eccentric.stl
STL · 49.0 KB
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cycloid_inside_rotor.stl
STL · 311.0 KB
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cycloid_outside_rotor.stl
STL · 755.8 KB
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File metadata

cycloid_cover_plate.stl
SHA-256: 0a1da3b4300b8150226107f3d4a67afc0741bd78eb671441ebef2a33a58f513b
cycloid_driven_shaft.stl
SHA-256: dd24439555fe37f638493c028126cf56bfd58dad9bc7e08f2313eb5d79739353
cycloid_eccentric.stl
SHA-256: d684b2e603e70b83774ba810e1103e70cd29f169de157912dbbd28d037ddbe3d
cycloid_inside_rotor.stl
SHA-256: f291ccd90496f4a5f79d85a92647ef6e6d0dbf99e14d36cdb1fa3f088429b018
cycloid_outside_rotor.stl
SHA-256: 189e869a9a7a81cafc8bb320ef3be1148b4b347f1ac7b140717aa5dbf3eb9af8

Attribution

Cycloidal Speed Reducer in OpenSCAD by mattmoses (the original source). License: Creative Commons CC0 1.0. Source: the original source