Ubwoko bwa pin
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Izina ry'ibicuruzwa:silind
Icyitegererezo cyibicuruzwa: M2-M50
Igiciro: 700-900 USD / toni
Ibikoresho:Ibyuma
Ibipimo: Igipimo cyigihugu / Ikidage gisanzwe / Igipimo cyabanyamerika
Umusaruro wa buri kwezi; Ibice 1000000 buri kwezi
Kubireba ibikoresho: Isosiyete yacu irashobora guhitamo ibicuruzwa hamwe nibikoresho bitandukanye
Gufunga pin
Ibyuma bifunze ibyuma bifite imbaraga zidasanzwe, birwanya kwambara cyane, imikorere irwanya ruswa kandi ntibyoroshye kubora nibindi biranga ibyiza. Kubwibyo, ikoreshwa cyane munganda zimiti, imashini zibiribwa, inganda zamashanyarazi n amashanyarazi, inganda zo kurengera ibidukikije nibindi.
Cotter pin
Cotter pin nubwoko bwibyuma, izina risanzwe pin. Byakoreshejwe mukurinda guhuza urudodo. Ibinyomoro bimaze gukomera, shyiramo cotter pin mumwanya wimbuto hamwe nu mwobo wumurizo wa bolt, hanyuma ufungure umurizo wa cotter pin kugirango wirinde guhinduranya ugereranije nimbuto na bolt.