Izihlahla zethusi, ezaziwa nangokuthi i-bronze bushings, zihlukaniswa ngezinhlobo ezahlukahlukene, kufaka phakathi amarola ethusi emishini namabheringi ethusi. Isetshenziswa embonini ehlukahlukene yokukhanya, imishini emikhulu nesindayo, iyisici esibalulekile semishini.
Inqubo yokusakaza:Ukubunjwa kwe-Centrifugal, ukubunjwa kwesihlabathi, ukubunjwa kwensimbi
Isicelo:Izimayini, izimayini zamalahle, imboni yemishini
Ukuqedwa kobuso:Ukwenza ngokwezifiso
Okubalulekile:Izingxube zethusi ezenziwe ngokwezifiso