Emhlabeni wokukhiqiza izimboni, ukunemba nokusebenza kahle kubaluleke kakhulu. Enye into ebucayi edlala indima ebalulekile ekufezeni lezi zinhloso yipuleti le-diaphragm. Ipuleti le-diaphragm iyingxenye ebalulekile yemishini nemishini ehlukahlukene, kufaka phakathi imishini ye-hydraulic, Izinhlelo ze-pneumatic, namaphampu we-vacuum. Inesibopho sokulawula ukugeleza koketshezi namagesi, ukuqinisekisa kubushelele