Uku gushyirwaho ibikoresho byinzibacyuho byakoreshejwe mubwato. Ibikoresho 34.Nrnimo6 yo gukina inyo, kuvurwa ubushyuhe: Carburusation 58-62hrc. Inyo yibikoresho bya cusn12pb1 tin bronze. Ibikoresho byinzibacyuho, bizwi kandi nkibikoresho bya inyo, ni ubwoko bwibikoresho bisanzwe bikoreshwa mumato. Igizwe ninyo cya silindrike (uzwi kandi nka screw) nuruziga rwa inyo, ni ibikoresho bya silindrike hamwe namenyo yaciwe muburyo bwemewe. Imyenda ya inyo igabanya inyo, ikora impinduko yoroshye kandi ituje kuva mumutwe winjiza ibisohoka kugeza kumutwe.
Mubwato, ibikoresho byimodoka bikunze gukoreshwa mukugabanya umuvuduko wa staft. Ibikoresho byo mu mwobo bigabanya umuvuduko wa shaft yinjiza, mubisanzwe bihujwe na moteri, kandi bigatuma habaho imbaraga
