Nā ʻāpana wili lua i hana kūikawā ʻia IADC127 14 3/4 ”(374mm)
Wehewehe Huahana
ʻO ka ʻāpana pōhaku tricone i hoʻopilikino ʻia me ka API i loaʻa ma ka waihona ma muli o ka ʻōlelo haʻahaʻa loa a me ke ʻano maikaʻi loa no ka ʻeli ʻana i ka luawai hohonu.
1) Hana ʻia ka pilina wili e like me ke kūlana API.
2) Hiki iā mākou ke hoʻoponopono i ka nui o ka bit e like me kāu rig.
3) Hiki ke loaʻa ka hopena maikaʻi loa ma ka hoʻohana ʻana i ka ʻāpana niho kila ma ka papa palupalu. Inā e ʻeli ana i ka hoʻokumu paʻakikī, ua ʻōlelo ʻia ka ʻāpana tricone TCI.
4) Ke hoʻomau nei nā ʻano ʻokiʻoki i hōʻoia ʻia a me nā hoʻolālā bearing i ka hāʻawi ʻana i kahi pae kiʻekiʻe o ka hana a me ka hilinaʻi.
5) Hāʻawi nā hydraulics i hoʻomaikaʻi ʻia i ka hoʻonui ʻana i ka ROP ma ka wehe pono ʻana i nā ʻokiʻoki a me ka hōʻoia ʻana i ka hoʻopili ʻana o ka pōhaku hou ma kēlā me kēia wili ʻana o ka ʻokiʻoki.
Nā kikoʻī huahana
| Nā Kikoʻī Kumu | |
| Ka nui o ka ʻāpana pōhaku | 14 3/4" |
| 374.60mm | |
| ʻAno Bit | ʻOki Tricone niho kila / ʻOki Tricone niho wili ʻia |
| Hoʻohui kaula | 7 5/8 API REG PIN |
| Kaʻina IADC | IADC 127 |
| ʻAno Bearing | ʻO ka Bearing Roller Sila ʻia |
| Sila Hāpai | Sila Laho |
| Palekana Kuʻekuʻe | Loaʻa |
| Palekana ʻili lole | Loaʻa |
| ʻAno Kaʻapuni | Ka Hoʻolaha ʻana o ka Lepo |
| Kūlana ʻeli | ʻEli wili, ʻeli wela kiʻekiʻe, ʻeli hohonu, ʻeli motika |
| Nā Nozzles | 3 |
| Nā Palena Hana | |
| WOB (Kaumaha ma luna o ka Bit) | 25,252-71,547 paona |
| 112-318KN | |
| RPM (r/min) | 60~180 |
| Hoʻokumu ʻana | Nā ʻano palupalu me ka ikaika compressive haʻahaʻa a me ka hiki ke wili kiʻekiʻe, e like me ka pōhaku lepo, gypsum, paʻakai, ka pōhaku lepo palupalu, a pēlā aku. |
ʻO 14 3/4" ka nui maʻamau e hoʻohana nui ana i nā papahana ʻeli thd.
ʻO nā ʻāpana tricone niho kila he inoa ʻē aʻe ʻo ka milled tooth tricone bit ʻoiai ua hana ʻia nā niho e ka mīkini wili, ua paʻakikī ka ʻili cone e ka tungsten carbide.
He lōʻihi nā niho o nā ʻāpana tricone niho kila ma mua o nā ʻāpana TCI tricone i hiki iā ia ke ʻeli i nā ʻano palupalu ma ka ROP kiʻekiʻe.
I nā papahana ʻeli ʻaila, hiki i ka ROP ke hōʻea i 30 mika i kēlā me kēia hola i ka ʻeli ʻana i ka ʻāpana pāpaʻu.










