ʻĀpana wili ʻaila ʻaila API no ke kūʻai ʻana ma ka waihona
Hōʻike huahana
ʻO ka roller cone bit ka mea hoʻohana nui loa i ka ʻeli ʻana i ka ʻaila a me ka hoʻoheheʻe honua. ʻO ka tricone bit ka hana o ka hopena, ka ʻohi ʻana a me ka ʻako ʻana i ka pōhaku i ka hoʻokumu ʻana, no laila hiki iā ia ke hoʻololi i ka hoʻokumu palupalu, waena a paʻakikī. Hiki ke hoʻokaʻawale ʻia ka ʻāpana cone i ka milling (nā niho kila) cone bit a me TCI cone bit e like me ke ʻano o nā niho.
Tricone bit hiʻona nui
1) Drill bit pili i hana ʻia e like me ka maʻamau API a me ISO.
2) Hiki iā mākou ke hoʻololi i ka nui bit e like me kāu rig.
3) Hiki ke loaʻa ka hopena maikaʻi loa ma ka hoʻohana ʻana i ka bit niho kila i loko o ka stratum palupalu. ʻO TCI tricone bit no ka hoʻokumu paʻakikī.
4) Ke hoʻomau nei nā ʻokiʻoki i hōʻoia ʻia a me nā desing bearing e hāʻawi i kahi pae kiʻekiʻe o ka hana a me ka hilinaʻi.
5) Hāʻawi ka hydraulics i hoʻonui ʻia i ka ROP ma o ka wehe ʻana i nā ʻokiʻoki a me ka hōʻoia ʻana i ke komo ʻana o ka pōhaku hou ma kēlā me kēia ʻoki ʻoki.
Huahana Huahana
Kūlana Kūlana | |
Nui o ka Pōhaku Bit | 12 1/4 iniha |
311.2 mm | |
ʻAno Bit | ʻO ka mea hoʻokomo ʻo Tungsten Carbide (TCI). |
Hookui Uila | 6 5/8 API REG PIN |
IADC Code | IADC537G |
ʻAno Hāpai | Hapai i ka moolelo |
Sila Kaumaha | Metala sila |
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 | 199 |
Helu Niho Lalani Gage | 63 |
Ka helu o na lalani ana | 3 |
Ka helu o na lalani i loko | 11 |
ʻO Jounal Angle | 33° |
Offset | 6.5 |
Nā ʻāpana hana | |
WOB (kaumaha ma ka bit) | 24,492-73,477 paona |
109-327KN | |
RPM(r/min) | 300~60 |
Manaʻo ʻia ʻo ka torque luna | 37.93KN.M-43.3KN.M |
Hoʻokumu | Hoʻokumu palupalu o ke kūpaʻa haʻahaʻa haʻahaʻa a me ka drillability kiʻekiʻe. |
ʻO 12 1/4" IADC537G ka nui maʻamau a kūʻai wela i nā tricone bits ma ka honua.
He mea nui ke koho ʻana i ke kumu hoʻohālike kūpono i ka wā o ka pāhana wili.
He palupalu paha ka paʻakikī o nā pōhaku, waena a paʻakikī a paʻakikī paha, ʻokoʻa iki ka paʻakikī o kekahi ʻano pōhaku, no ka laʻana, ʻo ka limestone, pōhaku ʻeleʻele, ʻo ka shale ka limestone palupalu, ka limestone waena a me ka limestone paʻakikī, ke one waena a me ka pōhaku paʻa. etc.