Umutwe w'isukari w'icyuma gikomeye cyane, udapfa kwangirika kandi udacika, umutwe w'isukari w'ubuhinzi wo guhinga ubutaka.
Mu buhinzi, imashini ihinga, nk'igice cy'ingenzi mu gukora imashini zihinga, igena mu buryo butaziguye kwinjira mu butaka, kurwanya ikoreshwa ry'imashini, ndetse n'imikorere myiza muri rusange. Iyi mashini ikomeye kandi idapfa kwangirika yagenewe by'umwihariko ikoreshwa mu buhinzi bugezweho mu guhinga cyane kandi bunoze, bigatuma iba igikoresho cyiza cyo gusimbura no kuvugurura imashini zikora imashini zizunguruka, imashini zikora imashini zikora imashini, n'imashini zikora imashini zikora imashini.
Ibikoresho by'Ubwiza, Ingufu zikomeye nk'iz'Urutare:
Iki gicuruzwa kireka icyuma gisanzwe gikozwe mu cyuma, gihitamo icyuma cyiza cya manganese cya 65Mn cyangwa aloi ikomeye idapfa kwangirika (bitewe n'icyitegererezo cyihariye) nk'igikoresho cy'ibanze. Binyuze mu kuvura ubushyuhe rusange no kuzimya aho giherereye, umutwe w'umuhigo ugumana ubukomere bwinshi mu gihe ugera ku bukomere bwinshi cyane (kugeza kuri HRC 48-52) ku nkombe. Iki kimenyetso "gikomeye inyuma kandi gikomeye imbere" gituma umutwe w'umuhigo udapfa kwangirika, kunyeganyega, cyangwa kuvunika iyo uhanganye n'ubutaka bukomeye, ubutaka butose, cyangwa ndetse n'ubutaka bw'amabuye, bigakemura neza ububabare bw'ingingo gakondo z'umuhigo nko kwangirika vuba no guhindagurika byoroshye.
Mu bijyanye n'imiterere y'inyubako, dukoresha ubuso bugororotse kandi bugabanya imbaraga zo gukurura. Inguni y'inkombe y'isuka yakozwe neza, ituma icibwa mu butaka byoroshye no guca imizi y'ibyatsi bibi, mu gihe kandi igabanya cyane ingano y'ubushyuhe n'ubutaka kandi ikagabanya imbaraga zo gukurura isuka. Amakuru y'igerageza agaragaza ko ugereranije n'inkombe zisanzwe z'isuka, iki gicuruzwa gishobora kugabanya ikoreshwa rya lisansi ku kigero cya 10%-15%, kikagera ku "guhinga byoroheje kandi byihuse." Byongeye kandi, dutanga uburyo bubiri bwo gushyiraho imiterere itandukanye: ishyirwaho n'imashini zifatana n'izihinduranya vuba, zigatuma habaho ubwisanzure bukomeye kandi zihuye n'imashini zikoreshwa mu buhinzi zo mu gihugu no ku rwego mpuzamahanga. Gusimbuza ni ibintu byoroshye kandi ntibisaba ibikoresho bigoye.
Mu gukemura ikibazo cy’ububabare bw’ibanze bw’ubusaza, twakoresheje ikoranabuhanga rirwanya ubusaza cyangwa dushyiramo ibintu bidasanzwe byo guteranya nk'umulibdenum na boron mu nkengero z’ubutaka no ku butaka buhuye n’ubutaka. Mu bihe bikomeye nk'ubutaka bw'umucanga n'ubutaka bw'amabuye, igihe cy'ubusaza bw'iki gicuruzwa ni inshuro 2 kugeza kuri 3 z'igihe cy'ubusaza busanzwe. Ibi bigabanya cyane igihe cyo gusimbuza ibice mu gihe cy'ubuhinzi, bitanga icyizere gikomeye cyo gufata igihe cy'ubuhinzi no kugabanya ikiguzi cyo kubungabunga muri rusange.
Byaba ari uguhinga cyane no gusohora imyaka yo mu butaka bwumye nk'ibigori n'ingano, cyangwa guhinga neza mu mirima y'ibiti no mu mazu y'ubusitani, iyi nama y'uburinzi ikora neza cyane. Twiyemeje gukora ubuziranenge twitonze; buri gicuruzwa kigenzurwa neza mbere yo kuva mu ruganda kugira ngo harebwe ingano zikwiye n'aho imyobo ihagaze neza, bikuraho isoni zo "guhuza ibintu bidahuye" cyangwa "imikorere idahamye."
Guhitamo agace keza k'umurima ni nko guha traktori yawe "amenyo" atyaye. Kubera ibyiza byayo by'ingenzi byo kudasaza, gukoresha neza lisansi, no gukomera cyane, iki gicuruzwa kigufasha guhinga ubutaka busharira, kikongera umusaruro n'amafaranga.












