Hoʻokomo ʻo Tungsten Carbide i kahi tricone bit IADC537 17.5″ (444.5mm)
Hōʻike huahana
Loaʻa i ka Far Eastern Drilling nā ʻāpana pōhaku he nui, ʻokoʻa nā māka maikaʻi a me nā kumukūʻai. , no ka mea, ʻaʻole hiki i ka mīkini wili wai wai ke hoʻokele i ka bit rock super e hana i kā lākou mea maikaʻi loa. nā kikoʻī o nā papahana, a laila hāʻawi mākou i nā hoʻonā kūpono a hāʻawi ʻia, ʻo ka maʻamau 2 a i ʻole 3 mau hopena e hāʻawi ʻia no nā koho.
Huahana Huahana
Kūlana Kūlana | |
Nui o ka Pōhaku Bit | 17 1/2 iniha |
444.5mm | |
ʻAno Bit | TCI Tricone Bit |
Hookui Uila | 7 5/8 API REG PIN |
IADC Code | IADC 537G |
ʻAno Hāpai | Puke Puke Puke me ka pale ana |
Sila Kaumaha | Elastomer a i ʻole Rubber/Metala |
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 | ʻEkolu Nozzles |
Nā ʻāpana hana | |
WOB (kaumaha ma ka bit) | 44,940-99,991 paona |
200-445KN | |
RPM(r/min) | 50~220 |
Hoʻokumu | ʻO ka hoʻokumu ʻana me ka ikaika haʻahaʻa haʻahaʻa, e like me ka medium, soft shale, medium soft limestone, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. |