ʻO ka hale hana API o TCI Mining pōhaku wili ʻāpana IADC725 9 7/8″
Hōʻike huahana
ʻO IADC:732 ʻo ia ka TCI maʻamau i hāmama ʻia i ka wili pahu no nā hana semi-abrasive a me ka abrasive.
ʻO nā tricone bits i kūkulu ʻia a hana ʻia e kā mākou hui e hoʻohana nui ʻia no ka mining open-pit nui, e like me nā mines open-pit, nā mines hao, nā mines keleawe a me nā mines molybdenum, a me nā mines non-metallic.
Me ka hoʻonui ʻia ʻana o nā ʻano ʻano like ʻole, hoʻohana nui ʻia ia i ka quarrying, hoʻomaʻemaʻe kumu, hydrogeological drilling, coring, tunneling ma ke keʻena kaʻaahi kaʻaahi a me ka hoʻoheheʻe ʻana i nā kumu ma lalo o ka lepo.
Hoʻokipa mākou iā ʻoe i kekahi koi, loaʻa iā mākou kahi hui ʻike e hiki ke hāʻawi iā ʻoe i ka hoʻonā ʻana o ka string drilling no kāu wili.
Huahana Huahana
Kūlana Kūlana | |
IADC Code | IADC725 |
Nui o ka Pōhaku Bit | 9 7/8” |
251mm | |
Hookui Uila | 6 5/8” API REG PIN |
Kaumaha Huahana: | 65Kgs |
ʻAno ʻAi: | Piko-Polo-Polo-Polo-Pono/Hui Hoopaa |
ʻAno Kaapuni | Jet Air |
Nā ʻāpana hana | |
Kaumaha ma ka Bit: | 39,500-59,250Lbs |
ʻO ka māmā Rotary: | 90-60RPM |
Ea kua hope: | 0.2-0.4 MPa |
Ka wehewehe ʻāina: | ʻO nā pōhaku paʻa a paʻa maikaʻi e like me: nā limestone silica paʻakikī, nā streaks quarzite, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, a me granite. |