Nā ʻāpana excavator JCB8056 Track roller

ʻO ke ala JCB8056wiliwilihe mea nui ia o ka ʻōnaehana undercarriage o ka excavator JCB8056. ʻO kāna hana nui, ʻo ia ke kākoʻo i ke kaumaha holoʻokoʻa o ka excavator a hāʻawi like i ke kaumaha o ke kino mīkini ma ka papa track, i mea e hōʻoia ai i ka hana paʻa o ka excavator i ka wā o ka hana. I ka manawa like, hiki i ka huila kākoʻo ke hoʻopaʻa i ka neʻe ʻana i ka ʻaoʻao o nā ala, e pale i ka paheʻe ʻana o nā ala, a kōkua i nā ala e paheʻe mālie i ka honua ke huli ka mīkini. ʻO ka mea maʻamau i loko o ke kino huila, axle, bearings a me nā sila i hana ʻia me ke kila kila ikaika, me ka paʻakikī kiʻekiʻe a me ke kūpaʻa ʻana e hoʻololi i nā kūlana hana paʻakikī o ka excavator.