Official Answer
Answer
Rashin gajiya yana faruwa a lokacin da akwai mintina, motsin motsi na dangi tsakanin zoben riƙewa da bangon tsagi, na yau da kullun a cikin ramukan splined wanda ke fuskantar girgizar torsional. Wannan motsi yana rushe shingen oxide mai kariya na zobe, yana haifar da 'pitting' da samuwar tarkacen ƙarfe-oxide (sau da yawa yana bayyana azaman foda ' koko' ja akan carbon karfe). Waɗannan ramukan suna aiki azaman masu tattara damuwa, wanda ke haifar da ƙaddamarwa. Idan zoben karkace ya gaza ta wannan hanyar, karaya zai nuna wuraren farawa da yawa. Magani sun haɗa da haɓaka preload na axial zuwa 'matsa' zoben a wuri ko amfani da wani abu mai juriya mai girma kamar Nitronic 60.
