964277 Nā ʻāpana Excavator E320 ʻO ka mea lawe kaila

ʻO Caterpillar E320 carrier roller he mea nui ia o ka chassis excavator, aia ma ka pahu X ma luna, ʻo ke kuleana nui ke kākoʻo a alakaʻi i ke ala, e mālama i kāna neʻe laina. , O-ring, etc. Hoʻopiliʻia ke kino huila me ke kila 40Mn2, hoʻonāuki a me ka mid-frequency induction surface quenching, me ka ikaika kiʻekiʻe a me ke kū'ē abrasion maikaʻi; ʻO ka silaʻaila e lana ana i hanaʻia me ka Cr-Al alloy, me ka paʻakikī kiʻekiʻe a me ka haʻahaʻa haʻahaʻa; ʻO ka O-ring i hana ʻia me ka nitrile rubber, me ka ʻaila maikaʻi a me ke kiʻekiʻe o ka wela.