Umbhobho wekhabhoni ongenamthungo ngumbhobho wombhobho wesinyithi omde. Umbhobho wensimbi unamacandelo angenawo, asetyenziswa ngokubanzi ukuhambisa umbane, njengeoyile, igesi yendalo, amanzi kunye nezinye izinto eziqinileyo. Ukuthuthwa kwamanzi kunye neemfuno zoxinzelelo, ukongeza ekuqinisekiseni ukomelela kunye nokuqina okuhlangabezana neemfuno ezihambelanayo, kuyafuneka kwakhona ukuba kuqinisekiswe ukuqina, oko kukuthi, uvavanyo lwe-hydraulic luya kwenziwa nganye nganye ngaphambi kokushiya umzi-mveliso.