Spring mechanism by BeemYo 3d model
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Spring mechanism  by BeemYo

Spring mechanism by BeemYo

by Thingiverse
Last crawled date: 3 years, 1 month ago
This is a mechanism were you can wind up a spring and then it unwinds. I achieved this with a special ratchet in the main gear. It is actually quite powerful if you print the spring in PETG. You will need 2 short 3 mm diameter screws that cannot be longer than 25 mm.

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