Nā ʻāpana excavator HD308 Track roller

KatoHD308 track rollerʻo ia ka ʻāpana kī oHD308pahu pahu excavator. Hana ʻia ia me nā mea kiʻekiʻe me ka ikaika hilinaʻi. Loaʻa iā ia ka hana maikaʻi loa, ke kūpaʻa paʻa ikaika, ka hana hoʻopaʻa ʻana maikaʻi, hiki ke hoʻopaʻa pono i nā haumia, hōʻoia i ka lubrication kūloko maikaʻi, kākoʻo ikaika i ke kaumaha o ka fuselage, e hōʻoia i ka hele ʻana o ka excavator, a hoʻololi i nā ʻano hana paʻakikī.