This kind of successful selection can be achieved by matching the requirements of the power transmission system with a particular range of gearboxes offered by manufacturers ... and motion between ...

A much less obvious implementation is a second-order radial flux coaxial magnetic gearbox. It works similar to a normal planetary gearbox, with an outer and inner wheel containing magnets ...

Manufacturers will include a disc brake or a drum brake ... Hydraulic motors and disc brakes are most common. Planetary gearboxes in mobile applications are used as propel drives in tracked vehicles ...