ʻO ka hale hana ʻaila ʻaila hohonu o Kina no ka pōhaku paʻa

He mea nui e koho i nā ʻāpana wili pōhaku kūpono ma mua o ka hoʻomaka ʻana i ka hana.
No ka wili luawai hohonu loa, paipai makouSila-maka metalaʻOi aku ka hohonu o ka tricone bits i ka 1000 mika, no ka pōhaku paʻa a me ka loaʻa ʻole ʻana i nā lua pilo lōʻihi ʻoi aku ka lōʻihi ma mua o 300 mika ke paipai pū nei mākou i nā ʻāpana tricone i hoʻopaʻa ʻia.
He palupalu paha ka paʻakikī o nā pōhaku, waena a paʻakikī a paʻakikī paha, ʻokoʻa iki ka paʻakikī o kekahi ʻano pōhaku, no ka laʻana, ʻo ka limestone, ke one, ka shale i ka limestone palupalu, ka limestone waena a me ka limestone paʻa, ke one waena a me ka pōhaku paʻa. etc.
Ma ka hana wili,Hikina loaloaʻa iā 15 mau makahiki a ʻoi aku ma mua o 30 mau ʻāina lawelawe ʻike e hoʻolako i kadrill bits and advanced drilling soultions no na noi like ole.ʻO ka noi e pili ana i ka māla aila, ke kinoea maoli, ka ʻimi ʻana i ka honua, ka hoʻoheheʻe ʻana o ka wai, ka ʻeli ʻana i ka wai, hiki ke hoʻoponopono ʻia nā ʻāpana drill like ʻole e like me nā ʻano pōhaku like ʻole no ka mea iā mākou iho.API & ISOhale hana i hooiaioia o tricone drill bits.Hiki iā mākou ke hāʻawi i kā mākou ʻenekinia hoʻonā inā hiki iā ʻoe ke hāʻawi i nā kūlana kikoʻī, e like me ka paʻakikī o nā pōhaku,nā ʻano o ka wili wili, ka wikiwiki o ka rotary, ke kaumaha ma ka bit a me ka torque.