Two cycloidal disks are driven by a planetary gear reduction for an even greater reduction, but they don’t even spin, they just cycle in a way that drives the outer shell, setting them further ...

In those mechanisms, a high-torque, low backlash gearbox might be just the thing, and a 3D printable split planetary harmonic ... leading to almost 100:1 reduction. We think the ‘harmonic ...

Large gear ratios can be achieved with a planetary gear arrangement ... Worm gears are cylindrical gears with a spiral thread that drive mating worm wheels in high-reduction gearset applications. They ...