Inzwa yenza isilinganiso sokuma esiphelele ekususweni kanye nobude.Zonke zamukela izinga eliphezulu lokuvikela ukuvala uphawu.Izinto zokwenziwa ezisezingeni eliphezulu zokuqinisekisa ukumelana nokugqoka okuphezulu nokuzinza kwenzwa.I-buffer universal joint ngaphambili kwenzwa inganqoba ukutsheka okungaqondile nokudlidliza kwerodi yokudlulisela.Lo mkhiqizo usetshenziswa kakhulu emikhakheni yokulawula okuzenzakalelayo njengemishini yokubumba umjovo, imishini yokufaka ukufa, imishini yokufutha amabhodlela, imishini yokwenza izicathulo, imishini yokwenza izinkuni, imishini yokunyathelisa, imishini yokupakisha kanye nemishini ye-IT.