API aila kila niho bit IADC217 8.5 iniha (215mm) no ka wili pōhaku
Hōʻike huahana
Hoʻohana ʻo Tricone bit i ka puʻupuʻu puke, paʻa ke poʻo i ka ʻili. Hoʻomaikaʻi maikaʻi ʻia ka hoʻouka ʻana a me ka hoʻopaʻa ʻana i ke kūpaʻa o ka bearing.
Hana ʻia ʻo O-ring seal no ka ʻoi aku o ke kūpaʻa ʻana i ka buna saturated kiʻekiʻe me ka pauku sila i hoʻonui ʻia a me ka flange sealing i hoʻolālā pono ʻia i ka wahi cone sealing i hoʻonui i ka hilinaʻi o ka sila. Hiki ke hoʻopaʻa ʻia ka bit bearing
No ka bit niho kila, paʻakikī ka ʻili o ka niho me ke ʻano pale lole hou.
ʻO nā mea waiwai a pēlā e hoʻolōʻihi ai i ke ola hana o ka hale ʻoki ʻoiai e mālama mau ana i ka ROP kiʻekiʻe
----Oki ana
Steel niho: Premium tungsten carbide paʻakikī e kū pono ana ma luna o ka ʻili, hoʻomaikaʻi nui i ka pale ʻana o ka niho.
Tungsten Carbide Inserts: Hiki ke hoʻolako ʻia nā ʻano mea hoʻokomo tungsten carbide kiʻekiʻe ma nā bits, ʻoihana a me
koho ʻepekema o nā mea hoʻokomo e like me ka noi like ʻole a me ke kaʻina hana wili e hoʻokō ai i ka wili kiʻekiʻe
hana ʻana.
Huahana Huahana
Kūlana Kūlana | |
Nui o ka Pōhaku Bit | 8 1/2" |
215.90 mm | |
ʻAno Bit | Bit Tricone niho kila/ niho wili Tricone Bit |
Hookui Uila | 4 1/2 API REG PIN |
IADC Code | IADC 217 |
ʻAno Hāpai | Puke Puke |
Sila Kaumaha | Sila Rubber |
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 |
Nozzles | 3 |
Nā ʻāpana hana | |
WOB (kaumaha ma ka bit) | 17,077-46,087 paona |
76-205KN | |
RPM(r/min) | 60~150 |
Hoʻokumu | ʻO nā ʻano ʻano palupalu me ka ikaika compressive kiʻekiʻe, e like me ka mudstone, medium-soft shale, hard gypsum, medium-soft limestone, medium soft sandstone, palupalu me ka paʻakikī interbed, etc. |