Answer
Mu giterane cyinshi cyikorana, ikibazo cyibanze ni 'icyari' cyangwa 'gutitira' amasoko mubitunga vibrasiya. Amasoko yumuraba, cyane cyane afite impera zifunguye, arashobora gufatana, biganisha kumashini kumanuka. Gukoresha 'shim end' cyangwa 'squared-flat' impera bifasha kugabanya ibi. Byongeye kandi, igikoresho cyo guterana (plunger) kigomba kuba cyarakozwe kugirango gikoreshe umutwaro umwe wa axial mugihe cyo gushiramo kugirango wirinde gutemba isoko. Iyo isoko ihengamye, irashobora gufata ku nkombe ya bore, igatera 'burr' cyangwa ikangiza igifuniko cy'isoko. Gukurikirana imbaraga-kwimurwa mugihe gikora-gikwiye birasabwa; igitunguranye gitunguranye mbere yo kugera ku gishushanyo mbonera $ H_1 $ cyerekana kudahuza cyangwa guterana kabiri.