Official Answer
Answer
Yin amfani da kayan aiki mai kaifi kamar chisel ko taurara don cire zobe mai karkace zai iya haifar da 'nick' ko 'gouge' a bangon tsagi ko a kan zoben kanta. Idan aka sake amfani da zoben (wanda gabaɗaya ya fi ƙarfin), wannan nick ɗin yana aiki azaman babban tashin hankali $(K_t)$. Ƙarƙashin lodin axial na cyclic, fashewar gajiya zai yi girma da sauri daga wannan rukunin. Bugu da ƙari kuma, lalacewa ga bangon tsagi na iya hana zobe na gaba daga zama mai kyau, wanda zai haifar da gazawar 'fitowa' da aka kwatanta a cikin ID 651. Horar da ya dace ga ma'aikatan hidimar fage ya kamata ya jaddada amfani da alamar cirewa da kuma kayan aiki na 'zagaye' mai zagaye don kiyaye amincin madaidaicin mashin da aka yi amfani da shi.
