ʻO ka mining well rotary tricone drill bits IADC835 11″(179.4mm)
Hōʻike huahana
Kūʻai kūʻai nui i nā ʻāpana tricone rock drill bit me ke kumu kūʻai hoʻemi mai ka hale hana Kina.
Wahi wehewehe:
IADC: 835-TCI i hoʻopaʻa ʻia i ka ʻili huila me ka pale ana no nā hana paʻakikī loa a me ka abrasive.
Ka ikaika compressive:
100-150 MPA
14,500-23,000 PSI
Ka wehewehe ʻāina:
ʻO nā pōhaku paʻakikī a paʻa maikaʻi e like me: nā limestone silica paʻakikī, streaks quarzite, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, a me granite.
Hiki iā mākou ke hāʻawi aku i ka mining tricone rock drill bits i nā ʻano nui a me ka hapa nui o nā Codes IADC.
Huahana Huahana
Kūlana Kūlana | ||
IADC Code | IADC835 | |
Nui o ka Pōhaku Bit | 8 1/2 iniha | 11 iniha |
216mm | 279mm | |
Hookui Uila | 4 1/2” API REG PIN | 6 5/8”API REG PIN |
Kaumaha Huahana: | 38KG | 74KG |
ʻAno ʻAi: | Piko-Polo-Polo-Polo-Pono/Hui Hoopaa | |
ʻAno Kaapuni | Jet Air | |
Nā ʻāpana hana | ||
Kaumaha ma ka Bit: | 42,500-68,000Lbs | 55,000-88,000Lbs |
ʻO ka māmā Rotary: | 80-50RPM | |
Ea kua hope: | 0.2-0.4 MPa | |
Ka wehewehe ʻāina: | ʻO nā pōhaku paʻakikī a paʻa maikaʻi e like me: pōhaku silica paʻakikī, nā streaks quarzite, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, and granite. |
ʻO Tricone bit IADC835 ʻo TCI sila i hoʻopaʻa ʻia i ka ʻili ʻili.
ʻO ke ʻano o ka ʻoki ʻana penei:
Ovoid ma nā ana a me nā lālani i loko.
E hoʻohana ʻia ka tricone bit no nā ʻano paʻakikī a paʻakikī loa me nā ikaika compressive kiʻekiʻe e like me ka granite, quartzite, magnetite quartzite.
ʻO ka noi mai 55.000Psi a i 66,000Psi.
ʻO ka pale shirttail he hardmetal a hoʻohana i ka carbide kūpaʻa ma ka lehelehe shirttail a me ka lug.
ʻO ke ʻano o ka halihali ʻana ʻo ke pihi wili-pō-roller-thrust/sealed bearing.
ʻO ke ʻano o ka holo ʻana he ea jet.
ʻO Far Eastern Drilling i ka makahiki 2008, loaʻa i nā palapala hōʻoia maikaʻi o ka API a me ISO. Ma ke ʻano he hale hana drilling bit alakaʻi, ke paʻa nei mākou i ka hapa nui o ka mākeke ma ka mākeke kūloko Kina a me ka hōʻoia ʻana i nā ʻāpana marekt ma nā mākeke ʻAmelika Hema a me Australasian.