Answer
Kashewar centrifugal yana faruwa a lokacin da ƙarfin centrifugal da ke aiki akan zoben ya shawo kan mannewar sa na ciki akan shaft. Ana ƙididdige iyakar saurin $V$ ta amfani da dabarar $V = \sqrt{\frac{4.48 \ times 10^{12} E I g}{w \rho R^3} }$, inda $E$ shine modulus, $I$ shine lokacin rashin aiki, $w$ shine nauyin zobe a kowane tsayin raka'a, kuma ƙimar $ rho. A cikin turbomachinery mai sauri, zobe yana faɗaɗa radially, yana rage matsa lamba akan tsagi. Idan gudun ramin ya wuce wannan bakin kofa, zoben na iya fita daga ramin gaba daya. Don ƙara iyakar RPM, injiniyoyi na iya ƙayyadadden fasalin 'kulle kai' inda shafin a kan juyi ɗaya ya kulle tare da ramin akan jujjuyawar da ke kusa, da injiniyanci yana hana faɗaɗa radial ko da ƙarƙashin matsananciyar lodi na centrifugal.