Worm ni agatsiko gafite nibura iryinyo rimwe ryuzuye (umugozi) rikikije ubuso bw'umuhindo kandi ni ko gatwara uruziga rw'umuyoboro. Worm wheel ni verisiyo ifite amenyo aciwe ku nguni kugira ngo agendeshwe n'umuyoboro. Imashini zombi zikoreshwa mu kohereza ingendo hagati y'imirongo ibiri iri kuri dogere 90 kuri buri imwe kandi iryamye mu ndege.Cibikoresho bya ustom drive worm bishobora guhindurwa ibiciroicyuma, icyuma kitagira umwanda, icyuma cya karuboni, umuringa, umuringa w'umuringa, aluminiyumu ,umuringa w'umuringa, broze.
Ibikoresho by'inzokaPorogaramu:
Ibigabanya umuvuduko,ibikoresho birwanya gusubira inyuma bikoresha neza ibikoresho byabyo byifunga, ibikoresho by'imashini, ibikoresho byo gushyira ku murongo, iminyururu, moteri zigendanwa n'ibindi