Planetary gearboxes are also used in electric screwdrivers, sprinklers and applications that require large or multiple reductions from a compact mechanism.
A na-ejikwa igbe gearbox na-arụ ọrụ na igwe eletriki eletrik, ndị na-efesa mmiri na ngwa ndị chọrọ nnukwu ma ọ bụ ọtụtụ mbelata site na kọmpat usoro.