How does a cycloidal gearbox works?

A cycloidal gearbox is a transmission device to decrease the speed of an input shaft by the diminishment degree. Cycloidal gearbox can work by high proportions in conservative sizes.
 
The engine shaft drives the cycloidal plate in an offbeat cycloidal movement by the unpredictable bearing. The border of this circle is adapted to a stationary ring apparatus and has an arrangement of output shaft sticks or rollers put through the substance of the plate. These output shaft sticks straightforwardly drive the output shaft as the cycloidal circle pivots.