hale hana API o ka luawai tricone wili bits ma ka waihona
Hōʻike huahana
Wholesale API aila tricone pōhaku drill bits i ka waiwai me ka uku hoemi mai Kina hale hana
Hiki i ka Far Eastern Drilling ke hāʻawi i nā bits tricone TCI a me nā niho kila tricone bits i nā ʻano nui (mai 3” a 26”) aka hapa nui o nā Code IADC.
ʻO IADC: 237 ʻO ka puke pai niho kila i hoʻopaʻa ʻia me ka pale ʻana o ka gauge no nā hana paʻakikī waena me ka ikaika compressive kiʻekiʻe. ʻO ka ikaika compressive ʻo 20-40MPA a me 3000-6000PSI / 20 - 40 MPA / 3,000 - 6,000 PSI.
E hoʻohana ʻia nā ʻāpana triocne IADC237 no nā pōhaku one me nā ʻōniʻoniʻo o ka quartz, ka limestone a i ʻole ka chert, nā dolomites crystalline, nā ores hematite, a me nā shale paʻakikī.
Huahana Huahana
Kūlana Kūlana | |
Nui o ka Pōhaku Bit | 12 1/4 iniha |
311.2 mm | |
ʻAno Bit | Bit Tricone niho hao / Bit Tricone Milled Teeth |
Hookui Uila | 6 5/8 API REG PIN |
IADC Code | IADC237G |
ʻAno Hāpai | Hapai i ka moolelo |
Sila Kaumaha | Sila ʻia ʻo Elastomer a i ʻole Rubber sila ʻia |
Pale Kuʻekuʻe | Loaʻa |
Pale ʻaʻahu | Loaʻa |
ʻAno Kaapuni | Kaapuni lepo |
Kūlana wili | ʻO ka hoʻoheheʻe ʻana i ka Rotary, ka wili kiʻekiʻe kiʻekiʻe, ka wili hohonu, ka wili kaʻa |
Huina niho | 147 |
Helu Niho Lalani Gage | 40 |
Ka helu o na lalani ana | 3 |
Ka helu o na lalani i loko | 9 |
ʻO Jounal Angle | 33° |
Offset | 6.5 |
Nā ʻāpana hana | |
WOB (kaumaha ma ka bit) | 35,053-83,813 paona |
156-373KN | |
RPM(r/min) | 300~60 |
Manaʻo ʻia ʻo ka torque luna | 37.93KN.M-43.3KN.M |
Hoʻokumu | Medium a me ka paʻakikī paʻakikī o ke kū'ē kū'ē kiʻekiʻe. |
ʻO ka ʻimi ʻana i nā ʻāpana wili pōhaku kūpono ka hana mua ma mua o ka pāhana wili.
E kaʻana like mākou i kekahi mau kikoʻī e pili ana i ke koho ʻana i nā tricone bits?
A. Aia nā ʻano ʻelua o nā ʻāpana triocne ma muli o ke ʻano niho.
1) Nā ʻāpana kila ttooth tricone (IADC1**,IADC2**,IADC3**)
2) TCI tricone bits (IADC4**,IADC5**,IADC6**,IADC7**,IADC8**)
B. Aia nā ʻano ʻano tricone bits ma muli o ke ʻano bearing.
1) Ka lawe puke moʻolelo (IADC**6,IADC**7)
2) Hāpai kaʻa (IADC**4,IADC**5)
3) Hāmama hāmama (IADC**1)
4) Hāpai ea (IADC**2,IADC**3)
C Kekahi mau kiko'ī:
1) ʻOi aku ka maikaʻi o ke koho ʻana i ke kila tricone bit, e laʻa me ka lepo.
2) ʻoi aku ka maikaʻi o ka hoʻokumu ʻana i ka paʻakikī e koho i ka bit tricone bit, e laʻa me ka limestone.
3) Hoʻohana nui ʻia ka hui ʻana o ka puke puke i nā papahana ʻeli wai.
4) Hoʻohana nui ʻia nā bearings open, ea ea, roller bearing i nā hana mining.
5) E koho i ka tricone bit e like me ka ikaika compressive
PSI | code IADC | Hoʻokumu |
0~4000 | IADC1** | palolo a me ke one, paakai |
4000~8000 | IADC2** | ʻO nā limestone marl, gypsum, a me nā lanahu paʻa. |
8000~15000 | IADC3** | pōhaku one me ka quartz binder, one hardstone, hard quartz shales, pelemaka, a me nā pōhaku metamorphic. |
15000~25000 | IADC4** | nā shale, nā dolomita, nā pōhaku one, nā pālolo, nā paʻakai, a me nā pōhaku lime. |
25000~40000 | IADC5**, IADC6** | nā pōhaku one me ka quartz binder, dolomites, quartzite shales, pelemaka a me nā pōhaku koʻikoʻi metamorphic |
ʻOi aku ma mua o 40000 | IADC7**, IADC8** | ʻO nā limestone silica paʻakikī, nā streaks quartzite, nā pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, a me granite. |