ʻO ka hale hana API ʻaila ʻaila a me nā ʻāpana wili kino kinoea 14 3/4″ no ka lua hohonu
Hōʻike huahana
Wholesale API oilfield well tricone drill bits palupalu i loko o ke kumukūʻai me ke kumu kūʻai hoʻemi mai ka hale hana Kina
ʻO nā ʻāpana wili ʻaila no ka ʻaila ʻaila
1. The drill bit i hoʻohana ʻia no ka oilwell he lāʻau paʻa i hoʻopaʻa ʻia a i ʻole ka mea hao i hoʻopaʻa ʻia. Me nā wili i hoʻonohonoho ʻia i loko o nā ʻāpana i hoʻopaʻa ʻia i loko o ke keiki cone, hoʻonui ʻia ka nui o ka jounal bearing.
2. Hoʻopaʻa ʻia nā ʻaoʻao e pili ana i ka paʻakikī a mālama ʻia me ka ʻenehana hōʻemi friction.
3.Ball laka cone, kūpono no kiʻekiʻe rotary wikiwiki.
Huahana Huahana
| Kūlana Kūlana | |
| Nui o ka Pōhaku Bit | 14 3/4 iniha |
| 374.6 mm | |
| ʻAno Bit | ʻO ka mea hoʻokomo ʻo Tungsten Carbide (TCI). |
| Hookui Uila | 7 5/8 API REG PIN |
| IADC Code | IADC637G |
| ʻAno Hāpai | Hapai i ka moolelo |
| Sila Kaumaha | Elastomer i hoʻopaʻa ʻia |
| 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 |
| Nā ʻāpana hana | |
| WOB (kaumaha ma ka bit) | 42,244-92,352 paona |
| 188-411KN | |
| RPM(r/min) | 180~40 |
| Hoʻokumu | ʻO nā hana paʻakikī me ka ikaika compressive kiʻekiʻe, e like me ka shale paʻakikī, ka limestone, ka pōhaku lepo, dolomite, gypsum paʻakikī, chert, granite, etc. |










