Amashanyaraziibikoresho bya spurnibice bigize intoki za spur gearbox, izwiho gukora neza no kwizerwa mugukwirakwiza imbaraga hagati yimigozi ibangikanye. Ibyo bikoresho biranga amenyo agororotse ahujwe na axe ya gare, ituma kugenda neza kandi bihoraho kumuvuduko mwinshi hamwe no gutakaza ingufu nkeya.
Yakozwe mubipimo ngenderwaho, ibikoresho bya spur byerekana neza imikorere myiza mubisabwa bisaba ubunyangamugayo kandi biramba. Igishushanyo cyabo cyemerera ubushobozi bwo gutwara ibintu byinshi hamwe no gusubira inyuma, bigatuma biba byiza mu nganda nka robo, amamodoka, n’imashini zinganda. Ibikoresho bigezweho, harimo ibyuma bikomye hamwe nudukoryo twihariye, birusheho kongera imbaraga no kuramba, kabone niyo byaba bikenewe.
Ubworoherane nubushobozi bwibikoresho bya silindrike bituma bahitamo guhitamo sisitemu yimashini ishakisha ibisubizo byizewe kandi bihendutse. Uko ikoranabuhanga rigenda ritera imbere, uruhare rwabo mu buhanga bwuzuye rukomeje kwiyongera, rwemeza ko rukomeza kuba urufatiro mu buhanga bugezweho.
Twari dufite ibikoresho byo kugenzura bigezweho nka Brown & Sharpe imashini yo gupima imirongo itatu, Colin Begg P100 / P65 / P26, ikigo cy’ibipimo cyo gupima Ubudage bwa Marl, ibikoresho byo mu Buyapani bipima ibizamini, Optical Profiler, umushinga, imashini ipima uburebure n'ibindi kugirango tumenye neza ko finale ubugenzuzi neza kandi bwuzuye.