nā huahana

Nā ʻāpana wili

ʻO kā mākou mau ʻāpana wili pōhaku carbide hana kiʻekiʻe he mau mea hana wili mining ʻoihana i hoʻolālā ʻia no nā wili pōhaku pneumatic a me nā mīkini wili jackleg. Ke uhi nei i kahi laulā maʻamau 30mm a 42mm ke anawaena, kūpono loa kēia mau ʻāpana pihi paʻa no ka wili ʻana i lalo o ka honua, ka ʻeli ʻana i ke tunnel a me ka wili ʻana i ka lua paʻakikī. Loaʻa i nā kala koho he nui, kākoʻo lākou i ka hoʻopilikino pilikino a me ka hoʻokaʻawale ʻana i nā mea hana maʻalahi ma kahi. Hana ʻia me ka mea tungsten carbide ikaika kiʻekiʻe, hōʻike kā mākou mau ʻāpana wili i ke kūpaʻa maikaʻi loa i ka ʻaʻahu, ka pono wili kiʻekiʻe a me ke ola lawelawe lōʻihi. Kūpono no nā ʻano hoʻohālike wili pōhaku like ʻole, hāʻawi kēia mau ʻāpana wili mining i hana ʻia me ka pololei i ka hana paʻa a me nā hopena kūpono no ke kūkulu honua a me nā papahana wili mineral.
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