Mea hana ʻoki kinoea niho wili API no ke kūʻai aku

Hale hana o nā ʻāpana wili pōhaku tricone ʻaila API i loko o ka waihona me ke kumu kūʻai hoʻēmi
Ua haku ʻia ka ʻāpana Cone ma ke ʻano ʻokiʻoki, ka mea laka a me ka mea sila aila, ka mea nozzle ma mua o 20 mau ʻano ʻāpana.
ʻO 15CrNiMo ka mea hana wāwae. ʻO kekahi ʻāpana tricone he 3 mau wāwae. ʻO 15CrNi4Mo ka mea hana cone. ʻO ke ʻano niho he niho kila a me ka niho hoʻokomo. Hoʻokomo ʻia ka niho hoʻokomo ma waho o ka cone. ʻO ka ʻāpana tricone IADC117 he ʻāpana niho kila, ua kapa ʻia hoʻi mākou he ʻāpana niho wili. Wili pololei ʻia ka niho kila mai ka cone. Hoʻopili ka niho kekahi i kekahi. Hiki iā ia ke uhaki i ka pōhaku piha me ka maikaʻi a me ka ʻole o ka hana hou ʻana a pale i ka ʻeke lepo alveolar.
ʻO ke ʻano o ka niho bit, ka nui, a me ka nui, ma muli o ka paʻakikī o ka wili ʻana o nā strata, palupalu ke ʻano o ka niho, a laila ʻoi aku ka nui a me ka ʻoi aku o ke kuhikuhi, ʻoi aku ka liʻiliʻi o ka nui.