Ibice bya Gucukumbura ZAX330 Urupapuro rwitwara
Imodoka ya Hitachi ZAX330ni ingirakamaro ya chassis yaHitachi ZAX330excavator, ikwiranye niyi moderi hamwe nabacukuzi bamwe murukurikirane rumwe.Bikozwe mubyuma byo mu rwego rwo hejuru 40Mn2 ibyuma, guhumeka no kugereranya inshuro nyinshi kuzimya ubushyuhe bwo kuvura ubushyuhe, imbaraga nyinshi, kwihanganira kwambara neza, gukomera hejuru ya HRC50-56, ubujyakuzimu bwimbitse bwa 8-12mm. hiyongereyeho, igiti gikozwe muri 45 # ibyuma hakoreshejwe uburyo busa nubushyuhe, imikorere myiza muri rusange, inashyizwemo na Cr-Al alloy ikora cyane hamwe na kashe ya nitrile reberi O-impeta, ibyo bigatuma ubwikorezi bugenda neza mugihe ubucukuzi buri gutembera.Bishobora kwemeza kugenda neza mumihanda iyo excavator igenda kandi igabanya kunyeganyega no kwambara inzira.