Amaphampu okucindezela okukhipha amakhulu adlala indima ebalulekile ekusebenzeni kwemishini ye-hydraulic. Lawa maphampu aklanyelwe ukukhiqiza amazinga aphezulu wengcindezi yokuhambisa uketshezi kahle ngaphakathi kohlelo lwe-hydraulic. Ngokuguqula amandla omshini abe ngamandla, amaphampu okucindezela okukhipha amakhulu enza amandla ukusebenza okubushelelezi nokunembile kwezinqubo ezahlukahlukene zezimboni. Isici esisodwa esiyisihluthulelo sokucindezela okukhulu