Ikirangantego cyanyuma, kizwi kandi nk'igifuniko cya nyuma cyangwa umukungugu wamavuta ya kashe, gikoreshwa cyane mumasanduku ya gare na kugabanya kugirango umukungugu numwanda byinjira mubice byimuka.Ikoreshwa cyane mubikoresho bya hydraulic nkimashini zubwubatsi, imashini zitera inshinge, imashini zinganda, imashini zikoresha hydraulic, forklifts, crane, hydraulic yameneka, nibindi, kugirango ushireho umwobo, ingirangingo, hamwe n’ibikoresho, kandi bikwiranye cyane nibigize nka garebox, ikora nk'igisimbuza flanges ya nyuma cyangwa igifuniko cyanyuma, hamwe na reberi yo hanze ituma idakunda kumeneka mumavuta kuntebe ya peteroli.Mugihe kimwe, bishimangira isura rusange nubusugire bwa gearbox nibindi bice.Ibifuniko by'amavuta muri rusange bivuga ibifuniko bifunga ibikoresho birimo itangazamakuru nka lisansi, amavuta ya moteri, amavuta yo gusiga, nibindi mubikoresho bya mashini.