Icyayi ni umuyoboro uhuza kandi uhuza umuyoboro.Ubusanzwe tee ikoreshwa kumuyoboro wishami ryumuyoboro munini.Tee igabanijwemo diameter ingana na diametre zitandukanye, kandi impera za diametre zingana zingana zose zingana;Ubunini bwumuyoboro munini burasa, mugihe ubunini bwumuyoboro wamashami ari buto kurenza ubw'umuyoboro munini.Kugirango ukoreshe imiyoboro idafite icyerekezo cyo gukora tee, kuri ubu hariho inzira ebyiri zikunze gukoreshwa: hydraulic bulging hamwe no gukanda.Igabanijwemo amashanyarazi, igipimo cyamazi, igipimo cyabanyamerika, ubudage, ikiyapani, ikirusiya, nibindi.