Yedu hydrodynamic otomatiki mafashama gedhi rakagadzirwa nesimbi isina tsvina, aluminium uye rabha, iyo nzira yekuchengetedza mvura ndeye yakachena yemuviri musimboti, isina magetsi ekutyaira, pasina vashandi vari pabasa, yakachengeteka kwazvo uye yakavimbika. Kuenzaniswa nesimba re hydraulic kana mamwe, hapana njodzi yekudonha kwegetsi kana kusashanda pasina simba remagetsi.
