Hoʻohana ʻia ka bit PDC no ka nānā ʻana i ka geoloical, ka hoʻomohala ʻana i ka aila a me ke kinoea, nā luawai wai, nā lua pahū a me ka hana ʻana i nā lua no ka nānā ʻana i ka seismic, ʻenehana kūkulu hale.
He mea paakiki loa ka PDC drill bit i huiia me ke daimana a me ka hao paa ma lalo o ka wela wela.ʻAʻole wale ia nā mea maikaʻi o ka paʻakikī a paʻa mai ka daimana, akā loaʻa nō hoʻi nā mea maikaʻi o ke kūpaʻa hopena kiʻekiʻe a me ka pahi nui mai ka alloy paʻakikī.Hoʻomaikaʻi nui ʻo ia i ka hana wili ʻana a ʻo ia ka drill bit maikaʻi loa no ka hana drill o ka medium & hard a me ka pōhaku super hard.
Hoʻohālikelike ʻia ka ʻoki ʻoki ʻana a ua hoʻolālā ʻia ka ʻāpana bit asymmetrically i mea kaulike ka haʻawe ma luna o ka bit i ʻoi aku ka maikaʻi o ke kūpaʻa o ka bit.
ʻO ka mea ʻoki nui nā mea ʻoki PDC kiʻekiʻe e hōʻoia i ke ola lawelawe o ka bit me ka hoʻomaikaʻi ʻana i ka ROP.
Hoʻomaʻamaʻa ʻia ka ʻike ʻoki ʻoki e hōʻoia i ka ʻaila bit hiki ke loaʻa i ka ROP kiʻekiʻe a palupalu i nā hoʻokumu waena
Hoʻolālā ʻia nā mea hoʻopaʻa haʻalulu e hana i ka bit hiki ke wili ma o ka hoʻokumu ʻana me nā striger paʻakikī
Hoʻoikaika ʻia ka ʻōnaehana hydraulic o ka bit me ka hoʻohana ʻana i ka ʻenehana simulation pattern flow dynamic e hoʻomaikaʻi i ka hoʻomaʻemaʻe a me nā hopena hoʻoluʻu o ka bit i mea e pale pono ai i ka bit mai ka pōpō.
PDC Drill Bits kino matrix:
Huahana: Nā pahu drill PDC kino matrix
ʻEheu: 3 ʻēheu, 4 ʻēheu, 5 ʻēheu, 6 ʻēheu
Kūlana: ʻO ka bit drill PDC kino matrix hou
Hana ʻana i ka wili ʻana: ʻO ka pōhaku palupalu a paʻakikī
Hoʻohana: ʻO ka pūnāwai wai, ka luawai ʻaila, ka lua wai ʻai
Hoʻohui: API reg pin/ pahu pahu
Waihoʻoluʻu: Blue, Golden, Silver
Nā kikoʻī kikoʻī o ka matrix body PDC Drill Bits:
Nui (ʻīniha) | Nui (mm) | Std.pae API | Kaumaha pili (kgs) |
2-3/8 | 60 | Non-std. | 1.3 |
2-1/2 | 63.5 | Non-std. | 1.5 |
3 | 76 | Non-std. | 2 |
3-1/2 | 89 | Non-std. | 3.5 |
3-7/8 | 98.4 | 2-3/8" | 5 |
4 | 102 | 2-3/8" | 5.5 |
4-1/4 | 108 | 2-3/8" | 6.5 |
4-5/8 | 117.5 | 2-7/8" | 8 |
5-1/4 | 133 | 2-7/8" | 11 |
5-5/8 | 142.9 | 3-1/2" | 13 |
5-7/8 | 149.2 | 3-1/2" | 14 |
6 | 152 | 3-1/2" | 17 |
6-1/8 | 155.6 | 3-1/2" | 18 |
6-1/4 | 159.3 | 3-1/2" | 20 |
6-1/2 | 165 | 3-1/2" | 22 |
7-1/2 | 190.5 | 4-1/2" | 31 |
7-5/8 | 193.7 | 4-1/2" | 32 |
7-7/8 | 200 | 4-1/2" | 35 |
8-1/2 | 215.9 | 4-1/2" | 42 |
8-5/8 | 219 | 4-1/2" | 44 |
8-3/4 | 222.3 | 4-1/2" | 45 |
9-1/2 | 241.3 | 6-5/8" | 60 |
9-5/8 | 244.5 | 6-5/8" | 65 |
9-3/4 | 247.7 | 6-5/8" | 70 |
9-7/8 | 250.8 | 6-5/8" | 75 |
10-5/8 | 270 | 6-5/8" | 82 |
11-5/8 | 295 | 6-5/8" | 90 |
12-1/4 | 311.2 | 6-5/8" | 98 |
13-5/8 | 346.1 | 6-5/8" | 134 |
15-1/2 | 394 | 6-5/8" | 190 |
16 | 406.4 | 6-5/8" | 200 |
17-1/2 | 444.5 | 7-5/8" | 251 |
20 | 508 | 7-5/8" | 300 |
24 | 610 | 7-5/8" | 600 |
26 | 660.4 | 7-5/8" | 700 |
Ka nui kauoha liʻiliʻi | N/A |
Kumukuai | |
ʻIkepili Packaging | Pūʻolo hoʻouna maʻamau |
Manawa Hoʻouna | 7 lā |
Kūkākūkā uku | T/T |
Hiki ke hoolako | Ma muli o ke kauoha kikoʻī |