Madzi akamagunda chowongolera chozungulira, mphamvu ya choyikapocho imasamutsidwa kumadzi, kukakamiza madzi kutuluka (centrifugal force).
Pansi pake amasunga mbali zina, ndipo kasupe amasunga lamba mwamphamvu.Pulley ndi yomwe imathandizira kuyenda kwa lamba.
Masensa amtundu wamafuta amagwiritsa ntchito ma switch maginito a bango, omwe amasindikizidwa muzitsulo zosapanga dzimbiri kapena tsinde la pulasitiki, kuyeza kuchuluka kwamafuta ndikuyatsa kapena kuzimitsa mapampu amafuta.