ʻO ka hana mua i ke koho ʻana i ke kila a me nā bits no kāu drill pōhaku a me kāu noi ʻana ʻo ia ka hoʻoholo ʻana i ka hoʻonohonoho shank ma kāu drill.

ʻO ka PDC drill bit ka mea hoʻohana nui ʻia i ka wili ʻana i ka luawai, ke kūkulu ʻana a me ka HDD a me ka ʻoihana ʻaila a me ke kinoea.

ʻO ke koho ʻana i ka Rock Drilling Bit no kahi ʻano pōhaku kikoʻī ma mua o kou hoʻomaka ʻana e hoʻopakele iā ʻoe mai ka manawa pau ʻole a me nā lako wili ʻana, no laila e koho pono.

ʻEkolu mau ʻano o ka wili pōhaku - ʻo Rotary drilling, DTH (lalo o ka lua) drilling a me Top hammer drilling. He kūpono kēia mau ala ʻekolu no nā ʻoihana mining a me nā hana wili maikaʻi, a ʻo ke koho

Hoʻohana nui ʻia nā tricone bits i kūkulu ʻia a hana ʻia e DrillMore no ka hoʻoheheʻe ʻana i ka lua hāmama, ke kinoea / ʻaila / wai luawai wai, quarrying, hoʻomaʻemaʻe kumu a pēlā aku.

Hāʻawi ʻo DRILLMORE i nā ʻano ʻāpana wili no ka ʻeli ʻana, hiki ke hoʻokō i kāu mau koi wili like ʻole.

ʻO nā ʻāpana mining a me ka ʻeli ʻana maikaʻi, he mau puka ʻoluʻolu e wili a komo i loko o nā mea pōhaku palupalu a paʻa. Hoʻohana ʻia lākou i ka mining, well drilling, quarrying, tunneling, construct

ʻO ka wili ʻana ʻo Blast hole kahi ʻenehana i hoʻohana ʻia i ka eli ʻana kahi e wili ʻia ai ka lua i ka ʻili o ka pōhaku, i hoʻopiha ʻia me nā mea pahū, a pahū. ʻO ka pahuhopu o kēia ʻenehana, ʻo ia k

Hoʻohana pinepine ʻia ka IADC roller cone drilling bit classification chart e koho i ka bit maikaʻi loa no kahi noi. Ua wehewehe ʻia ke kūlana o kēlā me kēia bit ma ka pakuhi e nā helu ʻekolu a me hoʻ