● Njengoba inohlelo olubanzi olusetshenziswayo , ingasetshenziswa ngokuhambisana nezinhlobo ezihlukahlukene zokuminyanisa udoti kanye nesiteshi sokudlulisa;
● Ukukhipha okuphakanyiswe kabili kwengxenye yesilinda okuphindwe kabili kusebenza ngokwethembeka nangokuzinza ;
● Indlela yokulawula ingasebenza ngokomoya nangezandla , ngakho-ke , u - opharetha uyakwazi ukuqedela yonke imisebenzi yokulayisha nokukhipha kukhebhu ;
● Igumbi elivalwe ngokugcwele , elinemicu yenjoloba evalekayo ehlanganiswe phakathi kwekhava yangemuva nebhokisi lebhokisi , likwazi ukuthuthwa kukadoti ;
● Ukuvulwa nokuvalwa kwekhava yangemuva kumzimba webhokisi kuqhutshwa ngamanzi , ngesivinini esilungisekayo ;
● Izingxenye ze-Hydraulic ezisetshenziswayo ziwumkhiqizo odumile kazwelonke onekhwalithi ephezulu.