Gufunga urugi kunyerera birimo urukiramende rufunga urukiramende rwakira ibice bitandukanye mugufunga, kandi bikarangwa muribyo: hagati yigikonoshwa cyo gufunga, hari ikiganza cyo kunyeganyega cyashyizwe mubyerekezo byimbere cyangwa icyuma gifunga cyashyizwe mubyerekezo byo hanze. .Ibikoresho byo kuzunguruka.Ibikoresho [bitwara inzu yo gufunga iyo bizunguruka, kandi ibice bibiri bihuza nayo bizamuka hejuru.Ibice byombi bihujwe no hejuru no hepfo yinzu yo gufunga binyuze mumashini ya silindrike.Ibinono bya pin kumyenda ibiri imeze nkibikonjo, iyo ibice byombi bizamutse hejuru no hepfo, ibice bibiri bimeze nkibikonjo bihindukirira uruzitiro rushyizwe kumutwe.Iyo muburyo budafunguwe, Ibice bibiri bimeze nkibikonjo byombi bihindurwamo imbere mugikonoshwa cyo gufunga, kandi mugihe muri reta ifunze, ibimera bibiri bimeze nkibikonjo byose byahinduwe bivuye imbere mugikonoshwa, bifunguye hanyuma ufatwe kandi ushyizwe kumurongo wumuryango Funga umuryango unyerera hanyuma ufunge umuryango unyerera.