1.Cutting Structure o keia ano sila a me ka sila ole ekolu cone bits:
Hoʻonui ʻia ka pale ʻana o nā niho me ka tungsten carbide premium e kū pono ana i nā ʻili niho no ka bit niho kila.
2. ʻO ke ʻano o kēia ʻano ʻekolu mau ʻāpana pōhaku cone:
ʻO ka pale ʻana i nā anana he nui me nā mea ʻoki ana ma ka kuʻekuʻe wāwae a me nā mea hoʻokomo ana ma ka ʻaoʻao o ka cone, nā mea hoʻokomo tungsten carbide a me ke alo paʻa i ka huelo e hoʻonui ai i ka hiki ke hoʻopaʻa ʻia a me ke ola ʻana.
3.Bearing Structure o keia ano ekolu cone pohaku bits:
ʻO ke kiʻekiʻe kiʻekiʻe o ka huila huila me nā maka ʻelua.E hoʻopaʻa i ka pōleʻa i ka cone. Ke alo ʻo Thrust i ka maka paʻakikī me ka ʻaʻahu kūpaʻa.Hoʻomaikaʻi ʻia ke kūpaʻa abrasion a me ka hoʻopaʻa ʻana o ka bearing
Papa o ka hoʻokaʻawale ʻana o ka paʻakikī hoʻokumu a me ke koho bit
| ʻAi ʻaʻa ʻaʻa | IADC code o ka bit daimana | Hōʻike wehewehe | ʻAno pōhaku | Ka ikaika compressive (Mpa) | ROP(m/h) |
| code IADC | |||||
| 111/124 | M/S112~M/S223 | Malū loa: hoʻokumu ʻia me ka ikaika compressive haʻahaʻa. | pālolo Pōhaku Siltstone pōhaku one | <25 | >20 |
| 116/137 | M/S222~M/S323 | Malū: hoʻokumu palupalu me ka ikaika compressive haʻahaʻa a me ka drillability kiʻekiʻe. | Pōhaku pālolo ʻO Marl Lignite pōhaku one | 25~50 | 10~20 |
| 417/527 | M/S323~M/S433 | Medium palupalu: ʻoluʻolu a me ke ʻano me ka ikaika compressive haʻahaʻa a me ka steak. | Pōhaku pālolo ʻO Marl Lignite Pōhaku one Pōhaku Siltstone Anhydrite Tuff | 50~75 | 5~15 |
| 517/537 | M322~M443 | Medium: Medium i ka paʻakikī me ka ikaika compressive kiʻekiʻe a me ka streak abrasive lahilahi. | Pōhaku lepo Pōhaku ʻeleʻele shale | 75~100 | 2~6 |
| 537/617 | M422~M444 | Medium paʻakikī: paʻakikī a paʻakikī hoʻi me ka ikaika compressive kiʻekiʻe a me ka abrasiveness waena. | Pōhaku ʻeleʻele Paʻa paʻa Anhydrite Pōhaku one Dolomite | 100~200 | 1.5~3 |
Ka nui o nā ʻāpana niho niho kila
| Nui mau | IADC mau | API Reg Pin | ʻO ka Torque Make-up (Nm) |
| 3 7/8" (98.4mm) | 126/216/637 | 2 3/8 | 4100~4700 |
| 4 5/8" (117.4mm) | 126/216/517/537/637 | 2 7/8 | 6100~7500 |
| 5 1/4" (133.3mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
| 5 5/8" (142.8mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
| 5 7/8" (149.2mm) | 126/216/517/537/637 | 3 1/2 | 9500~12200 |
| 6" (152.4mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
| 6 1/4" (158.7mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
| 6 1/2" (165mm) | 126/127/216/517/537/617/637 | 3 1/2 | 9500~12200 |
| 7 1/2" (190mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
| 7 5/8" (193mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
| 7 7/8" (200mm) | 126/216/517/537 | 4 1/2 | 16300~21700 |
| 8 1/2" (215.9mm) | 117/127/217/437/517/537/617/637 | 4 1/2 | 16300~21700 |
| 9 1/2" (241.3mm) | 117/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
| 9 7/8" (250.8mm) | 117/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
| 10 5/8(269.8mm) | 117/127/137/217/517/537/617/637 | 6 5/8 | 38000~43400 |
| 11 5/8(295.3mm) | 117/127/137/217/517/537/617/637 | 6 5/8 | 38000~43400 |
| 12 1/4" (311.1mm) | 114/127/217/437/517/537/617/637 | 6 5/8 | 38000~43400 |
| 13 5/8" (346.0mm) | 127/217/517/537/617/637 | 6 5/8 | 38000~43400 |
| 14 3/4" (374.6mm) | 127/217/517/537/617/637 | 7 5/8 | 46100~54200 |
| 17 1/2" (444.5mm) | 114/115/125/215/515/535/615/635 | 7 5/8 | 46100~54200 |
| 26" (660.4mm) | 114/115/125/215/515/535/615 | 7 5/8 | 46100~54200 |
HANA HANA O TRICONE BITS
| 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 |
