Solar spinner
by bda
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Funny spring spinner with balls 15mm.
Also 1/2" (12.7mm) version (not tested) with other spiral, not spring.
Choosing the parameters in openscad file you can get many other spiral spinners.
Caps for bearing holded tight, glue not required.
Update: uploaded new revision.
Also 1/2" (12.7mm) version (not tested) with other spiral, not spring.
Choosing the parameters in openscad file you can get many other spiral spinners.
Caps for bearing holded tight, glue not required.
Update: uploaded new revision.
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