Izindololwa zensimbi ezingenasisa badlala indima ebalulekile emkhakheni wezinto ze-hydraulic, ikakhulukazi embonini yamathuluzi wehadiwe. Lezi zingxenye zibalulekile ekusebenzeni kahle kwemishini nemishini ethembele ezinhlelweni ze-hydraulic. Kule ndatshana, sizohlola ukubaluleka kwezindololwa zensimbi engagqwali nomsebenzi wazo emkhakheni wehadiwe. Izingodolo zensimbi ezingenasigqi, futhi,