Ukothula kunokwenziwa ngokuthe ngqo kwizikhongozeli ezahlukeneyo okanye kwibhanti yezothutho.Roller conveyor shot oomatshini ukuqhushumbazisetyenziselwa ukuthoba kunye nokulahla iiprofayili, amashiti kunye nezinto ezenziweyo.Ukusebenzisa i-cross conveyors, inkqubo yokuhambisa i-roller inokudibaniswa namanyathelo enkqubo yomntu ngamnye, njengokuqhushumba, ukugcinwa, ukulisa kunye nokugrumba.