Answer
Chamfer a gefen tsagi yana rage tasiri mai tasiri tsakanin zobe da bangon tsagi. Wannan yana ƙara danniya mai ɗaukar nauyi akan ragowar fuskar lamba. Idan chamfer ya yi girma sosai, yana aiki azaman 'kara',' yana canza nauyin ɗorawa axial zuwa ɓangaren radial wanda ke ƙarfafa zoben zuwa 'tasa' kuma ya fita daga cikin tsagi. Daidaitaccen aikin injiniya yana ƙayyadad da tsagi chamfer zuwa iyakar 5% na bangon radial na zobe. Idan ana buƙatar babban chamfer don masana'anta ko dalilai na haɗuwa, dole ne a rage ƙarfin tura ta amfani da ma'aunin gyara $C_{chaf} = _x000c_rac{d_{ainihin} - chamfer}{d_{ainihin}}$.