Umuyoboro w'icyuma ni ubwoko bw'ibyuma birebire, bikoreshwa cyane mu miyoboro yohereza inganda nka peteroli, inganda z’imiti, ubuvuzi, ibiryo, inganda zoroheje, ibikoresho bya mashini n'ibikoresho byubaka.Mubyongeyeho, iyo imbaraga zunamye hamwe na torsional zingana, uburemere bworoheje, kuburyo bukoreshwa cyane mugukora ibice byubukanishi nubwubatsi.Irakoreshwa kandi nkibikoresho, ibikoresho byo mu gikoni, nibindi.