hale hana API o Reverse Circulation Rock Drilling PDC Bit

ʻO ka hoʻohuli ʻana he ʻano o ka ʻenehana wili, ʻo ka wai lepo i loko o ka paipu drill e hele mai lalo a i ka lepo, hiki ke omo ʻia nā ʻāpana pōhaku nui mai lalo o ka lua e pale i ka haki ʻana, no laila ʻoi aku ka wikiwiki o ka wili ʻana.

Hikina loahe hale hana kūikawā i nā drill bits, e like meʻāpana cone wili, ʻāpana ʻāpana tricone, ʻāpana tricone, wehe puka HDD, ʻoki ʻoki kumu no nā noi like ʻole.ʻO ka noi mekahua aila, kinoea maoli, ʻimi ʻāina, ʻoluʻolu driectional, mining, ʻeli wai wai, HDD, kūkulu, a me ke kumu.
Ma ke ʻano he hale hana drill bits ma Kina, e hoʻonui i ke ola hana drill bit kā mākou pahuhopu.Ke ho'āʻo mau nei mākou e hoʻomaikaʻi i nā bits me nā helu komo kiʻekiʻe. ʻO kā mākou kumu e kūʻai aku i ke kūlana kiʻekiʻe me ke kumu kūʻai haʻahaʻa.