Welina mai iā Yimingda, kou hoa hilinaʻi no nā ʻāpana ʻokoʻa kiʻekiʻe o ka maikaʻi no nā mea ʻoki kaʻa, nā mea hoʻolālā, a me nā mea hoʻolaha. Hoʻolaʻa mākou i ka hāʻawi ʻana i nā hoʻonā hou e hoʻomaikaʻi i ka hana a me ka lōʻihi o kāu mau mīkini ʻoki. I kēia lā, hauʻoli mākou e hoʻolauna i ka CH08-03-09 Chuck Bearing Shaft, i hoʻolālā kūikawā ʻia no ka Yin 7J Cutter. ʻO ka CH08-03-09 Chuck Bearing Shaft he mea koʻikoʻi ia e hōʻoiaʻiʻo ai i ka pololei a me ka hilinaʻi i kāu Yin 7J Cutter. Hana ʻia kēia ʻāpana ʻokoʻa e hoʻokomo pono i kāu mīkini, e hōʻoiaʻiʻo ana i nā hana ʻoki ʻoki a pololei. Hana ʻia me ka hoʻohana ʻana i nā kumuwaiwai premium-grade, hāʻawi kēia chuck bearing shaft i ka lōʻihi loa, e ʻae iā ʻoe e hilinaʻi iā ia no ka hana lōʻihi.