API Mining rock drilling bits IADC745 12.25″(311mm) fekitori

Zita reBrand:	Kumabvazuva Kure
Chitupa:	API neISO
Nhamba yeModhero:	IADC745
Kutenga Huwandu:	1 chikamu
Mashoko Ekupakata:	Bhokisi Rakajairika Rekutumira Kunze
Nguva Yokutumira:	Mazuva mashanu kusvika masere ekushanda
Zvakanakira:	Zvicheki zvemhando yepamusoro uye zvine simba, zvinowedzera hupenyu hukuru
Nguva yeWarandi:	makore mashanu
Kushandiswa:	Kuchera maburi emhando dzakasiyana, senge kuchera mugodhi wemarasha, kuchera mhangura, simbi, goridhe.

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Ruzivo rweChigadzirwa

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Tsananguro yeChigadzirwa

Zvidimbu zvekuchera tricone zvekuchera tsime zvakachipa nemutengo wakaderedzwa kubva kuChina factory.
Tsananguro yeBit:
IADC: 745-TCI sealed roller bearing bit ine gauge dziviriro yekudzivirira kune dzakaoma uye dzakakombama.
Simba Rinodzvinyirira:
100-150 MPA
14,500-23,000 PSI
Tsananguro yeGround:
Matombo akaomarara, akanyatsokomberedzwa zvakanaka akadai se: hard silica limestones, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, uye granites.
Tinogona kupa zvidhinha zvekuchera matombo etricone muhukuru hwakasiyana uye akawanda emakodhi eIADC.

Tsanangudzo yeChigadzirwa

Tsanangudzo Yekutanga
Kodhi yeIADC	IADC745
Saizi yeRock Bit	12 1/4 inches
	311mm
Kubatanidza shinda	6 5/8” API REG PIN
Kurema kwechigadzirwa:	98Kgs
Rudzi rweBheari:	Bhatani reRoller-Ball-Roller-Thrust/Sealed Bearing
Rudzi rweKutenderera	Mhepo yeJet
MaParamita Ekushanda
Kurema paBit:	49,000-85,750Lbs
Kumhanya Kwekutenderera:	90-60RPM
Kumanikidzwa Kwemusana Wemhepo:	0.2-0.4 MPa
Tsananguro yeGround:	Matombo akaomarara, akanyatsokomberedzwa akadai se: silica limestone yakaoma, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, uye granite.

TSANANGURO YEBHITI:
IADC: 745-TCI chivharo che roller bearing bit chakavharwa chine dziviriro yegeji.
CHIGADZIRWA CHEKUCHEKA:
Hazvina kuvharwa pamitsetse yegeji neyomukati.
Yakagadzirirwa mapuranga akaomarara uye anokwenya ane simba rekudzvanya rakawanda senge granite, limestone, sandy sandstone, dolomite uye chert.
Kunyorera: 46,000-56,000Psi
Kudzivirirwa kweMiswende yeShirt:
Carbide yakasimba uye inodzivirira kupfekwa pamuromo nemuchiuno wehembe.
ZVINHU ZVAKAITWA:
Kodhi yeIADC: 745
Rudzi rweKubereka: Bhatani reRoller-Ball-Roller-Thrust/Sealed Bearing
Rudzi rweKutenderera: Jet Air
Kucheka Chimiro
Mitsetse yemukati neyepasi: Ogive uye ovoid
Mitsetse yeGage: Ovoid
Kudzivirirwa kweGage Bevel: Yakatenderera
Kubatana kwePin: 6 5/8" API
Dhayamita yeMetric Bit: 311mm
Kurema kwechigadzirwa: 98Kg
Kuoma kwedombo kunogona kunge kwakapfava, pakati nepakati, pakati nepakati, kwakaoma uye kwakaoma zvikuru. Kuoma kwedombo rimwe chete kunogonawo kusiyana zvishoma, senge:
Matombo eLimestone, sandstoneshale ane limestone yakapfava, limestone yepakati neyakaoma, jecha repakati nejecha rakaoma. Saka zvakakosha kusarudza matombo akakodzera ekuboorera matombo akasiyana-siyana.
Tine ruzivo rwemakore gumi nemashanu mukugadzira madhiri ekuchera uye mhinduro dzepamusoro dzemabasa akasiyana ekuchera. Takatumira kune dzimwe nyika dzinopfuura makumi matatu, dzakadai semisika yeAustralia neSouth America. Tinogona kupa madhiri ekuchera ekuchera akasiyana ane saizi dzinotangira pa6 3/4" kusvika 16".