Nā ʻāpana pōhaku eli lua lanahu API IADC545 me ke kumukūʻai hoʻēmi ʻia

Kōmike IADC:	IADC545
ʻAno ʻoki:	Conical ma ke ana a me nā lālani o loko
Helu Hoʻohālike:	IADC545
Noi:	18,000-27,000
Nā kikoʻī pūʻolo:	Pahu Plywood
Ka Manawa Hoʻouna:	Loaʻa
Metala paʻa ma ka ʻauamo:	E komo i ka carbide kūpaʻa ma ka lehelehe shirttail a me ka lup
ʻAno Bearing:	ʻO ka hili i hoʻopaʻa ʻia me ka Roller-Ball-Roller-Thrust
Nā kikoʻī o ka honua:	Nā ʻano palupalu waena me ka haʻahaʻa haʻahaʻa, e like me ka shale, palupalu, limestone, dolomite me nā interlayers a me ka lanahu ore.

Nā kikoʻī huahana

Nā Kikoʻī Kumu
Kaʻina IADC	IADC545
Ka nui o ka ʻāpana pōhaku	6 1/4 ʻīniha	7 7/8 ʻīniha	9”
	159mm	200mm	229mm
Hoʻohui kaula	3 1/2” API REG PIN	4 1/2” API REG PIN	4 1/2” API REG PIN
Kaumaha Huahana:	20kgs	34KG	50KG
ʻAno Bearing:	Pihi Roller-Bola-Roller-Thrust/Bearing Sila ʻia
ʻAno Kaʻapuni	Mokulele mokulele
Nā Palena Hana
Kaumaha ma ka Bit:	12,504-32,154 Paona	15,750-39,380Paona	18,000-45,000Paona
Ka wikiwiki o ka wili:	110-80RPM
Kaomi hope o ka ea:	0.2-0.4 MPa
Wehewehe ʻĀina:	Nā pōhaku paʻakikī waena a me nā pōhaku ʻāpala e like me ke one pōhaku me nā kaha o ka quartz, ka pōhaku limestone paʻakikī a i ʻole ka chert, nā ʻonika hematite, nā pōhaku ʻāpala paʻakikī, i hoʻopaʻa maikaʻi ʻia e like me: ke one pōhaku me ka mea hoʻopaʻa quartz, dolomite, shale quartzite, magma a me nā pōhaku ʻili nui metamorphic.