Official Answer
Answer
Urukuta rwa groove rugomba kuba ruringaniye kuri shaft cyangwa bore axis ishoboka. Niba urukuta rwa shobuja rufite inguni (rufunze), impeta igumana ntizagira ubuso bunini bwo kwihanganira. Ibi birema ibice bigize radiyo yingufu za axial, ikora nka wedge, igerageza gusunika impeta hanze. Ibipimo byinshi byerekana umubare ntarengwa wa $ 0.005 $ kuri santimetero z'uburebure. Niba igikoni gikozwe hamwe nurusyo rusanzwe, 'radiyo' hepfo yigitereko igomba kuba ntoya kuruta 'radiyo' cyangwa 'chamfer' kumpeta ubwayo. Muburyo bukomeye bwimodoka itandukanye, groove ikunze kuba hasi nyuma yo kuvura ubushyuhe kugirango harebwe ubunini bwimbitse nuburebure, byongerera imbaraga imbaraga zimpeta ya spiral.
