ʻO ka ʻūlū pōhaku pihi API IADC537 8 3/4″(222.2mm) me ke kumu kūʻai hoʻēmi
Wehewehe Huahana
ʻO nā ʻāpana wili pōhaku pihi API nui loa IADC537 8 3/4" no ka lua hohonu i loko o ka waihona mai ka hale hana Kina
Nā Hiʻohiʻona Nui
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 hana paʻakikī, ua ʻōlelo ʻia ʻo TCI tricone bitis.
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 hoʻonui ʻia 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
ka wili ʻana o ka ʻōnaehana ʻoki.
Nā kikoʻī huahana
| Nā Kikoʻī Kumu | |
| Ka nui o ka ʻāpana pōhaku | 8 3/4 ʻīniha |
| 222mm | |
| ʻAno Bit | ʻO ka ʻāpana Tricone TCI |
| Hoʻohui kaula | 4 1/2 API REG PIN |
| Kaʻina IADC | IADC 537G |
| ʻAno Bearing | ʻO ka Bearing Sila ʻia me ka Palekana Gauge |
| Sila Hāpai | ʻElastomer a i ʻole Rubber/ Metal |
| 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 | ʻEkolu mau Nozzles |
| Nā Palena Hana | |
| WOB (Kaumaha ma luna o ka Bit) | 22,470-49,883 paona |
| 100-222KN | |
| RPM (r/min) | 50~120 |
| Hoʻokumu ʻana | Hoʻokumu waena me ka ikaika compressive haʻahaʻa, e like me ka shale waena, shale palupalu, pōhaku limestone palupalu waena, pōhaku limestone palupalu waena, pōhaku one palupalu waena, hoʻokumu waena me nā interbeds paʻakikī a abrasive, a pēlā aku. |












