A variant called the Integrated Hydrostatic Transaxle (IHT) uses an individual housing for the two hydraulic things and gear-lessening factors which is employed in some mini-tractors and experience-on lawn mowers. Arbitrarily slow crawl speeds.  The possible for high torque multiplication at pretty small speeds permits specific car or truck motion https://josueehgdz.ageeksblog.com/32818876/cvt-toyota-an-overview