ʻO ka pahi mahiʻai liʻiliʻi, ka pahi mahiʻai wili pālua no nā mahina ʻai pulu a maloʻo, nā mea pono hana coulter mīkini mahiʻai
He mea pono kiʻekiʻe kēia pahi mahiʻai liʻiliʻi i hoʻolālā kūikawā ʻia no nā mīkini mahiʻai liʻiliʻi a me nā mīkini mahiʻai. He kūpono ia no nā hana mahiʻai nui i nā hale ʻōmaʻomaʻo mea kanu, nā māla huaʻai, nā mahina ʻai pāpaʻi, a me nā ʻāpana liʻiliʻi. Hana ʻia me ke kila manganese ikaika a hana ʻia me kahi kaʻina hana wela kūikawā, he paʻa ka pahi, kūpaʻa i ka ʻaʻahu, a kūpaʻa i ka hopena, me ke ola lawelawe ʻoi aku ka maikaʻi ma mua o nā pahi maʻamau.
ʻO kona hoʻolālā ʻoi kū hoʻokahi e ʻoki pono i nā aʻa nahelehele a wāwahi a hoʻopuehu i nā puʻupuʻu lepo, e hoʻokō ana i ka ʻāpana lepo maikaʻi loa a me ka uhi nahelehele. ʻO ka hopena o ka lepo he palupalu, pālahalaha, hanu, a paʻa i ka makū, e hōʻemi nui ana i ka ikaika o ka hana o ka lūlū a me ke kanu ʻana ma hope.
ʻO ke kau ʻana maʻalahi a me ke ʻano kiʻekiʻe e hiki ai ke hoʻopili koke i nā lama alakaʻi o nā mahiʻai. Inā he palau hohonu a he wehe ʻana paha i ka lepo pāpaʻu, ʻoi aku ka maikaʻi, e lilo ia i mea hana waiwai no ka hana mahiʻai kūpono a pololei hoʻi, e hoʻonui ana i nā hua a me ka hoʻonui ʻana i ka loaʻa kālā.
1. Hoʻohana ia i kahi hoʻolālā pahi scimitar/rotary kūikawā. Hiki i ka wili wikiwiki o ka pahi ke ʻoki koke a wāwahi i ka lepo, e hana ana i kahi moena hua maikaʻi, pālahalaha a palupalu, kahi e hoʻokō pono ai i nā koi kiʻekiʻe o ka lūlū ʻana a me ka mahi ʻana i nā hua kanu ma ka lepo a hoʻomaikaʻi nui i ka wikiwiki o ka puka ʻana mai.
2. Hana ʻia ka pahi me ke kila manganese kiʻekiʻe 65Mn a i ʻole ke kila kalapona kiʻekiʻe, a ua hoʻomaʻamaʻa piha ʻia a me ka hoʻomaʻamaʻa kūikawā ʻia, e hopena ana i ka paʻakikī kiʻekiʻe, ka paʻakikī maikaʻi, a me ke kūpaʻa maikaʻi loa i ka ʻaʻahu ʻana, me ke ola lawelawe e ʻoi aku ka nui ma mua o nā pahi maʻamau. Hana ʻia ke koʻokoʻo pahi me ka paipu kila seamless, he paʻa a he kūpaʻa torsion ikaika.











