Packing a compact design, along with high torque and low-speed outputs, the new SEW PPK and SEW P2.e planetary gear units ...

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 ...

After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope ...