API thee qhov dej mining pob zeb IADC545 nrog tus nqi luv nqi

IADC Code:	IADC545
Txiav Qauv:	Conical ntawm gage thiab kab sab hauv
Tus Qauv Zauv:	IADC545
Daim Ntawv Thov:	18,000-27,000
Cov Lus Qhia Txog Pob Khoom:	Lub thawv ntoo plywood
Lub Sijhawm Xa Khoom:	Muaj nyob rau hauv Tshuag
Hlau tawv ntawm lub lug:	Hnav cov carbide uas tiv taus ntawm daim di ncauj thiab lub lup
Hom kabmob:	Cov kabmob kaw uas muaj cov menyuam-pob-cov menyuam-cov menyuam thawb
Cov ntsiab lus hauv av:	Cov qauv mos nruab nrab nrog cov compressive tsawg, xws li shale, mos, limestone, dolomite nrog interlayers thiab thee ore.

Cov Khoom Qhia Txog Khoom

Cov Lus Qhia Tseem Ceeb
Tus lej IADC	IADC545
Qhov Loj ntawm Pob Zeb Bit	6 1/4 nti	7 7/8 nti	9”
	159 hli	200 hli	229 hli
Kev Sib Txuas Xov	3 1/2” API REG PIN	4 1/2” API REG PIN	4 1/2” API REG PIN
Khoom hnyav:	20kgs	34KG	50KG
Hom kabmob:	Khawm Roller-Ball-Roller-Thrust/Khawm Uas Kaw Lawm
Hom Kev Ntshav	Dav Hlau Cua
Cov Kev Ntsuas Ua Haujlwm
Qhov hnyav ntawm ntsis:	12,504-32,154Lbs	15,750-39,380Lbs	18,000-45,000Lbs
Kev Ceev Tig:	110-80RPM
Cua Rov Qab Siab:	0.2-0.4 MPa
Kev piav qhia hauv av:	Cov pob zeb tawv nruab nrab thiab cov pob zeb ntxhib xws li sandstone nrog cov kab ntawm quartz, limestone tawv lossis chert, hematite ores, cov pob zeb tawv, cov pob zeb ntxhib zoo xws li: sandstone nrog quartz binder, dolomite, quartzite shale, magma thiab metamorphic coarse grained pob zeb.