Nā ʻāpana Excavator pc15MR Track Roller

ʻO ke ala PC15MRwiliwilihe ʻāpana chassis i hoʻolālā ʻia no ka PC15MR model crawler excavator. Hana ʻia ʻo 50Mn2 alloy structural steel, me ka ikaika maikaʻi, ka paʻakikī a me ke kūpaʻa. Ma o ka hana ʻana a me ka hoʻomaʻamaʻa ʻana i ka wela, hiki i ka paʻakikī o ke kino huila i 50 ~ 58HRC e hoʻomaikaʻi i ka lōʻihi. Hoʻolālā ʻia ka huila kākoʻo me nā flanges e hoʻopaʻa i ke ala a pale i ka hoʻokaʻawale ʻana, a ua hoʻolako ʻia me kahi ʻōnaehana sila e pale ai i ka lepo a me ka leaka ʻaila. He kūpono no nā ʻano ʻano ʻino, e hōʻoia i ka hana paʻa o ka excavator.