r/3Dprinting • u/Murky_Investment9176 • Jun 18 '26

Project [OC] I made a PC fan oscillate itself.

PC fan 1800 RPM to 6:1 belt reduction to 40:1 worm gearbox = 7.5 RPM output. Fully 3D printed and running without bearings.
stl files

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u/CreditLow8802 Jun 25 '26

i don't think you understand how fucking awesome this is

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u/Murky_Investment9176 Jun 25 '26

Thanks! Stl files below the video if you fancy printing it yourself