Answer
'Dishing' yana faruwa a lokacin da zoben ya lalace ta elast ko filastik zuwa siffar conical. Wannan yawanci ba gazawar kayan abu bane amma gazawar daidaiton tsari. Abubuwan da suka fi dacewa su ne: (1) Radius mai yawa ko chamfer akan ɓangaren mating, wanda ke amfani da kaya da nisa daga bangon tsagi; (2) Abun tsagi yana da laushi sosai, yana barin bangon tsagi ya lalata kuma 'mirgina' zobe; ko (3) Nauyin axial ya wuce ƙarfin lokacin zoben. Shirya matsala ya ƙunshi duba 'squareness' na ɓangaren da aka riƙe da kuma tabbatar da taurin tsagi (misali, tabbatar da ƙaramar HRC 30 don gidajen ƙarfe).