Realizing that it’s essentially a cycloidal drive meshed with a planetary gear set, he got to work in CAD and, in seemingly no time, had a design to test. You can see the full results of his ...

Automatic and manual transmissions have a lot of differences but do they both have clutches? It’s a little complicated, but ...

The gear ratios allow you to apply more torque without needing a long handle. As you may have guessed, the internal arrangement is a planetary gear drive. You might consider if you want to print ...