API thee zoo mining pob zeb khoom IADC545 nrog luv nqi

IAB Code:	TIAB SA 545
Txiav Structure:	Conical ntawm gage thiab sab hauv kab
Qauv nab npawb:	TIAB SA 545
Daim ntawv thov:	18,000-27,000 Nws
Pob Paub meej:	Plywood Box
Lub sij hawm xa tuaj:	Hauv Tshuag
Hardmetal rau lub log:	Hnav resistant carbide rau ntawm daim di ncauj thiab lup
Hom Bearing:	Roller-Ball-Roller-Thrust kaw cov kabmob
Cov ntsiab lus hauv av:	Nruab nrab mos formations nrog tsawg compressive, xws li shale, mos, limestone, dolomite nrog interlayers thiab thee ore.

Product Detail

Basic Specification
IAB Code	TIAB SA 545
Qhov loj ntawm pob zeb Bit	6 1/4 po	7 7/8 po	9 ”
	159mm ib	200 hli	229mm ua
Xov txuas	3 1/2" API REG PIN	4 1/2" API REG PIN	4 1/2" API REG PIN
Khoom hnyav:	20 kgs	34 KG	50 KG
Hom Bearing:	Roller-Ball-Roller-Thrust Button/Sealed Bearing
Hom kev ncig	Dav hlau
Kev khiav hauj lwm Parameter
Luj ntawm ntsis:	12,504-32,154 Ib	15,750-39,380 Ib	18,000-45,000 Lbs
Rotary ceev:	110-80 RPM
Cua Back Pressure:	0.2-0.4MPa
Kev piav qhia hauv av:	Nruab nrab nyuaj thiab abrasive pob zeb xws li sandstone nrog streaks ntawm quartz, nyuaj limestone los yog chert, hematite ores, nyuaj, zoo-compacted abrasive pob zeb xws li: sandstone nrog quartz binder, dolomite, quartzite shale, magma thiab metamorphic coarse grained pob zeb.