Nā ʻāpana wili pailota HDD kūʻai nui Kina no ka pōhaku paʻakikī i loko o ka waihona
Wehewehe Huahana
ʻO nā ʻāpana wili tricone pilot TCI HDD kūʻai nui me ka bearing sila metala i loko o ka waihona me ke kumu kūʻai hoʻemi ʻia mai ka hale hana Kina
Wehewehe ʻana o ka Bit:
IADC: 537 - ʻO ka bit bearing i hoʻopaʻa ʻia me ka puke pai TCI me ka pale gauge no nā ʻano palupalu a waena me ka ikaika compressive haʻahaʻa.
Ikaika Hoʻopaʻa:
85 - 100 MPA
12,000 - 14,500 PSI
Wehewehe ʻĀina:
Nā pōhaku paʻakikī waena a me nā pōhaku ʻāpala e like me nā one one me nā kaha o ka quartz, ka pōhaku limestone paʻakikī a i ʻole ka chert, nā ʻonika hematite, nā pōhaku abrasive paʻakikī, i hoʻopaʻa maikaʻi ʻia e like me: nā one one me ka mea hoʻopaʻa quartz, nā dolomites, nā shales quartzite, ka magma a me nā pōhaku metamorphic coarse grained.
Hiki iā Far Eastern Drilling ke hāʻawi i nā ʻāpana tricone HDD i nā nui like ʻole (mai 3” a 26”) a me ka hapa nui o nā code IADC.
Nā kikoʻī huahana
| Nā Kikoʻī Kumu | |
| Ka nui o ka ʻāpana pōhaku | 5 5/8 ʻīniha |
| 142.90 mm | |
| ʻAno Bit | ʻO ka TCI (Tungsten Carbide Insert) Tricone Bit |
| Hoʻohui kaula | 3 1/2 API REG PIN |
| Kaʻina IADC | IADC517 |
| ʻAno Bearing | ʻO ka Bearing Sila ʻia me ka Palekana Gauge |
| Sila Hāpai | ʻO ka mea i hoʻopaʻa ʻia me ka elastomer (mea i hoʻopaʻa ʻia me ka laholio) / mea i hoʻopaʻa ʻia metala |
| Palekana Kuʻekuʻe | Loaʻa |
| Palekana ʻili lole | Loaʻa |
| ʻAno Kaʻapuni | Ka Hoʻolaha ʻana o ka Lepo |
| Nā Palena Hana | |
| WOB (Kaumaha ma luna o ka Bit) | 15,954-31,907 paona |
| 71-142KN | |
| RPM (r/min) | 120~50 |
| Hoʻokumu ʻana | Nā ʻano waena, e like me ka shale waena, ka limestone, nā one pōhaku waena, ka ʻano waena me nā moena paʻakikī a abrasive hoʻi, a pēlā aku. |
ʻO 5 5/8 ʻīniha nā ʻāpana wili pailota HDD IADC537 Tricone Bit no ka hoʻokumu waena.
ʻO Pilot Drill Bit ke alakaʻi o ka ʻeli kuhikuhi horzontal, pono ke ʻano kiʻekiʻe loa no ka hele ʻana ma kahi paʻakikī a me ka lōʻihi.
Ma ka papahana ʻeli ʻana,Hikina Loahe 15 mau makahiki a ʻoi aku ma mua o 30 mau ʻāina ka ʻike lawelawe e hoʻolako i kanā ʻāpana wili a me nā ʻuhane wili holomua no nā noi like ʻole.ʻO ka noi e pili ana i ka HDD, ke kūkulu ʻana, a me ke kahua, ka ʻeli ʻana i ka luawai wai. Hiki ke hoʻopilikino ʻia nā ʻāpana wili like ʻole e like me ke ʻano pōhaku like ʻole no ka mea he ponoʻī kā mākou.API a me ISOhale hana hōʻoia o nā ʻāpana wili. Hiki iā mākou ke hāʻawi i ka hopena a kā mākou ʻenekinia ke hiki iā ʻoe ke hāʻawi i nā kūlana kikoʻī, e like me ka paʻakikī o nā pōhaku,nā ʻano o ka mea wili, ka wikiwiki rotary, ke kaumaha ma ka bit a me ka torqueHe kōkua nō hoʻi iā mākou e loaʻa nā ʻāpana wili kūpono ma hope o kou haʻi ʻana mai iā mākouka ʻeli ʻana i ka luawai kū pololei a i ʻole ka ʻeli ʻana i ka pae, ka ʻeli ʻana i ka luawai ʻaila a i ʻole ka ʻeli ʻana ʻole a i ʻole ke kūkulu ʻana i ke kahua.










