This gearbox by Ultimaker power user Barnacules consists of a triple planetary gear, 3D-printed with support material that is cut off after the print. Then it’s ready to screw together — I really love those threads … [via Ultimaker]
6 thoughts on “Barnacules’ 3D-Printed Planetary Gearbox”
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looks to be just a copy of this: http://www.thingiverse.com/thing:23030
Each step is 1:4… 4 cubed is 64, thus your end reduction is 64:1. QED
I really appreciate the enthusiasm of this guy. But shouldn’t he be able to calculate the reduction himself?