Nā ʻāpana niho kila kila API IADC217 8.5 ʻīniha (215mm) no ka ʻeli pōhaku
Wehewehe Huahana
Hoʻohana ka ʻāpana Tricone i ka bearing Journal, ka ʻili bearing poʻo paʻakikī., ka bearing cone i hoʻokomo ʻia me ka metala hoʻēmi friction a laila uhi ʻia me ke kālā. Ua hoʻomaikaʻi nui ʻia ka hiki ke ukana a me ke kū'ē ʻana i ka hopu ʻana o ka bearing.
Hana ʻia ke sila O-ring me ka ʻāpana sila i hoʻonui ʻia a me ka flange sila i hoʻolālā pono ʻia i loko o ka wahi sila cone i hoʻonui i ka hilinaʻi o ke sila. Hiki ke laka ʻia ka bearing bit i ka pōpō.
No ka ʻāpana niho kila, ua paʻakikī ka ʻili niho me ke ʻano hou o ke kūpaʻa i ke komo ʻana.
ʻO ka mea hana a pēlā e hoʻolōʻihi ai i ke ola hana o ka ʻoki ʻana me ka mālama ʻana i ka ROP kiʻekiʻe
----ʻAno ʻokiʻoki
Niho kila: ʻO ke alo paʻakikī tungsten carbide kiʻekiʻe ma luna o ka ʻili, hoʻonui nui ia i ke kūpaʻa ʻana o ka niho.
Nā Hoʻokomo ʻana o Tungsten Carbide: Hiki ke hoʻolako ʻia nā ʻano hoʻokomo tungsten carbide kiʻekiʻe like ʻole ma nā bits, ʻoihana a me
ke koho ʻepekema o nā mea hoʻokomo e like me ke kaʻina hana like ʻole a me ke kaʻina hana wili e hoʻokō ai i ka wili pono kiʻekiʻe
hana ʻana.
Nā kikoʻī huahana
| Nā Kikoʻī Kumu | |
| Ka nui o ka ʻāpana pōhaku | 8 1/2" |
| 215.90 mm | |
| ʻAno Bit | ʻUpena Tricone niho kila / ʻUpena Tricone niho wili ʻia |
| Hoʻohui kaula | 4 1/2 API REG PIN |
| Kaʻina IADC | IADC 217 |
| 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) | 17,077-46,087 paona |
| 76-205KN | |
| RPM (r/min) | 60~150 |
| Hoʻokumu ʻana | Nā ʻano palupalu a waena me ka ikaika compressive kiʻekiʻe, e like me ka pōhaku lepo, ka shale palupalu waena, ka gypsum paʻakikī, ka pōhaku lepo palupalu waena, ka pōhaku one palupalu waena, nā ʻano palupalu me ka moena paʻakikī, a pēlā aku. |










