First off, of course, is that it’s entirely 3D printed, except for a few screws ... the stepper drives a sun gear with two planet gears orbiting, each of which engages a fixed ring of 56 ...

His latest creation is a 3D printed planetary gearbox design with a focus on easy assembly and versatile ratio choice. (Video, embedded below.) The gearbox came about as [Let’s Print] grew weary ...

At Alexey Volegov's hands a rotating metal planetary chevron gear, a non-separable system that can only be obtained by 3D printing. Printed at UrFU laboratory. Disclaimer: AAAS and EurekAlert!

Planetary units with helical gears, rather than spur gears ... After selecting a product, users can download a 2D or 3D model, request a quote, or save the selection. The “Select Gearhead ...

That seems to be the thinking behind Planetary Resources' presentation today at CES in Las Vegas, where the asteroid mining company unveiled the first object 3D printed using extraterrestrial ...