1. Guhitamo diameter
Diameter yicyuma kibisi gifitanye isano nibikoresho byo gukata bikoreshwa hamwe nubunini bwigikorwa cyaciwe. Diameter yicyuma kibisi ni gito, kandi umuvuduko wo gukata ni muto; umurambararo w'icyuma kibisi ni kinini, kandi ibisabwa ku cyuma kibonye n'ibikoresho byo kubona ni byinshi, kandi gukora neza nabyo ni byinshi. Diameter yinyuma yicyuma gikwiye gutoranywa ukurikije imashini zitandukanye zizenguruka. Koresha icyuma kibisi gifite diameter ihamye. Ibipimo by'ibice bisanzwe ni: 110MM (santimetero 4), 150MM (santimetero 6), 180MM (santimetero 7), 200MM (santimetero 8), 230MM (santimetero 9), 250MM (santimetero 10), 300MM (santimetero 12), 350MM ( Santimetero 14), 400MM (santimetero 16), 450MM (santimetero 18), 500MM (santimetero 20), n'ibindi.
2. Guhitamo umubare w'amenyo
Umubare w'amenyo y'amenyo yabonetse. Mubisanzwe, nukuvuga amenyo menshi, niko gukata impande zose zishobora kugabanywa mugihe cyumwanya hamwe nuburyo bwiza bwo guca. Nyamara, amenyo menshi yo gukata bisaba karbide nyinshi ya sima, kandi igiciro cyicyuma kibonye kizaba kinini, ariko amenyo yabonetse ni menshi. , ubushobozi bwa chip hagati y amenyo buba buto, bushobora gutuma byoroshye icyuma gishyuha; hiyongereyeho, hari amenyo menshi yabonetse, kandi mugihe igipimo cyo kugaburira kidahuye neza, ingano yo gukata iryinyo izaba ari nto cyane, ibyo bikazongera ubukana hagati yo gukata no gukora, bikagira ingaruka kumibereho ya serivisi ya icyuma. . Mubisanzwe intera yinyo ni 15-25mm, kandi umubare wuzuye w amenyo ugomba guhitamo ukurikije ibikoresho bigaragara.