Kev khawb av zoo rotary tricone drilling bits IADC835 11″ (179.4mm)

Lub Npe Hom:	Sab Hnub Tuaj Deb
Daim Ntawv Pov Thawj:	API & ISO
Tus Qauv Hom:	Tricone ntsis IADC835
MOQ:	1 daim
Kev Ceev Tig:	80-50RPM
Qhov hnyav ntawm ntsis:	55,000-88,000 phaus
Qhov Zoo:	Lub neej ntev
Lub Sijhawm Warranty:	3 xyoos
Daim Ntawv Thov:	Kev khawb av thee, Kev khawb tooj liab, Hlau ore, Kub ore.

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Cov Khoom Qhia Txog Khoom

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Daim Ntawv Teev Khoom

Kev piav qhia txog khoom

Kev lag luam wholesale mining tricone pob zeb laum me ntsis nrog tus nqi luv nqi los ntawm Tuam Tshoj Hoobkas.
Kev piav qhia ntawm ntsis:
IADC: 835-TCI kaw cov menyuam bearing ntsis nrog gauge tiv thaiv rau cov qauv nyuaj heev thiab abrasive.
Lub zog nias:
100-150 MPA
14,500-23,000 PSI
Kev piav qhia hauv av:
Cov pob zeb tawv, zoo-compacted xws li: nyuaj silica limestones, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, thiab granites.
Peb tuaj yeem muab cov khoom siv khawb pob zeb tricone hauv ntau qhov ntau thiab tsawg thiab feem ntau ntawm IADC Codes.

Cov Khoom Siv Qhia Txog Khoom

Cov Lus Qhia Tseem Ceeb
Tus lej IADC	IADC835
Qhov Loj ntawm Pob Zeb Bit	8 1/2 nti	11 nti
	216 hli	279 hli
Kev Sib Txuas Xov	4 1/2” API REG PIN	6 5/8” API REG PIN
Khoom hnyav:	38KG	74KG
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:	42,500-68,000Lbs	55,000-88,000Lbs
Kev Ceev Tig:	80-50RPM
Cua Rov Qab Siab:	0.2-0.4 MPa
Kev piav qhia hauv av:	Cov pob zeb tawv, compacted zoo xws li: hard silica limestone, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, thiab granite.

Tricone ntsis IADC835 yog TCI kaw cov menyuam bearing ntsis. Lub ntsis muaj gauge tiv thaiv.
Cov qauv txiav yog raws li nram no:
Ovoid rau ntawm gauge thiab kab sab hauv.
Lub tricone ntsis yuav siv rau cov qauv nyuaj heev thiab abrasive nrog lub zog compressive siab xws li granite, quartzite, magnetite quartzite.
Daim ntawv thov yog los ntawm 55.000Psi txog 66,000Psi.
Kev tiv thaiv lub tsho shirttail yog hlau tawv thiab hnav tsis kam carbide ntawm daim di ncauj thiab lub lug.
Hom kabmob yog roller-ball-roller-thrust khawm / kaw bearing.
Hom kev ncig yog cua dav hlau.
Far Eastern Drilling xyoo 2008, tau txais daim ntawv pov thawj zoo ntawm API thiab ISO. Ua lub Hoobkas ua lub hauv paus drilling bit, tam sim no peb tuav feem ntau ntawm kev lag luam hauv Suav teb kev lag luam thiab kev ntseeg siab marekt shares hauv kev lag luam sab qab teb Asmeskas thiab Australasian.