Pulasitiki yonyansa ikudyetsedwa mumphika wamakina, tsamba lozungulira kwambiri komanso tsamba lokhazikika limameta zida pozungulira, kotero kuti zinthuzo posachedwapa zidulidwe mzidutswa, kudulidwa kapena pepala lazinthu pansi pa centrifugal mphamvu kuzungulira kwa wodulayo.