Nā ʻāpana Excavator IHI30Z Track roller

ʻO ka ʻōwili kaʻa IHI30Zhe mea kōkua ma lalo o ke kaʻa no Ishikawajima 30 series machines e like me nā excavators. Hoʻohana nui ia i ke kākoʻo ʻana i ke kaumaha o ke kino mīkini a hiki i nā ala ke holo mālie. Hana ʻia ia me nā mea kiʻekiʻe kiʻekiʻe a me ka ʻenehana hana kiʻekiʻe, a he ikaika kiʻekiʻe a me ke kūpaʻa ʻaʻahu, a hiki ke hoʻololi i nā kaiapuni kūkulu paʻakikī a me nā koi hana.