... a single-stage gear driving one adopting modularized structural design, i.e. PC063 single-stage gear driving reducer, its transmission ration ... 0; PC080 single-stage gear driving reducer, its transmission ratio i=3.0; PC090 single-statge gear driving reducer, its ... transmission ratio i=2.42Specification: PC063, PC071, PC080, PC090Input power: 0.12~ ...