12 1/4 ʻīniha API PDC Drill Bits Hale Hana Kina
Wehewehe Huahana
Ke kaʻina hana hana maʻamau e like me kēia:
1> E hoʻouna mai iā mākou i nā kikoʻī geological a me ka ʻeli ʻana.
2> E hōʻoia i nā nui, nā helu kumu hoʻohālike, nā nui.
3> E hōʻoia i nā hiʻohiʻona 3D.
4> Kauoha hoʻokolokolo.
5> Hoʻāʻo a me ka hoʻomaikaʻi ʻana.
6> Hana kūhelu/hana nui.
Loaʻa iā Far Eastern ka Palapala API no nā ʻāpana tricone a me nā ʻāpana PDC, hiki i nā ʻenekinia ke hoʻolālā e like me nā kikoʻī geological a me nā lako wili, ma waho aʻe o kēlā hana mākou i nā ʻāpana PDC e like me kāu manaʻo a i ʻole nā kiʻi.
Noi
Nā ʻano paʻakikī waena a paʻakikī me ka ikaika compressive haʻahaʻa, e like me ka claystone, marl, lignite, sandstone, anhydrite, tuff, a pēlā aku.
Nā hiʻohiʻona
He ʻāpana matrix kino PDC ka M167. Hoʻolālā hydraulic i hoʻomaikaʻi ʻia a me nā hopena hoʻomaʻemaʻe a me ka hoʻoluʻu ʻana o nā ʻāpana e pale aku i ka ʻāpana mai ka pōpō ʻana.
Nā kikoʻī huahana
Nā kikoʻī huahana o nā ʻāpana wili PDC.
| Helu o nā Lau | 7 |
| Ka nui o ka mea ʻoki mua | 16mm |
| Ka nui o ka nozzle. | 9 NZ |
| Lōʻihi o ke ana | 3 ʻīniha |
Nā Palena Hana
| RPM (r/min) | 80~250 |
| WOB(KN) | 30~140 |
| Ka helu kahe (lps) | 28~70 |












