Worm & Wormwheel — Working Model

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A worm driving a wormwheel at right angles: a large reduction in one stage, and it will not run backwards. A working model on an 80 mm base plate with the name of the mechanism on it: turn one gear and watch the other. One of a matching series, so several sit together on a shelf. Designed by osamutake; shared under CC BY.

See the original model on MakerWorld ↗