API fekitori ye geothermal tsime tricone yekuchera mabheti mu stock
Product Description
Wholesale API mafuta etricone rock drill bits mustock ine mutengo wakaderedzwa kubva kuChina fekitori
Far Eastern Drilling inogona kupa TCI tricone bits nesimbi mazino trione bits muhukuru hwakasiyana (kubva pa3 kusvika pa26”) uyemazhinji eIADC Makodhi.
IADC: 237 is Steel tooth journal yakavharwa bhiti ine geji yekudzivirira yepakati nepakati yakaoma maformations ane high compressive simba.Simba rekumanikidza i20-40MPA uye 3000-6000PSI/20 - 40 MPA/3,000 - 6,000 PSI.
IADC237 triocne bits ichashandiswa kugadzira matombo ejecha ane mitsetse yequartz, hard limestone kana chert, crystalline dolomites, hematite ores, uye hard shales.
Chigadzirwa Specification
Basics Specification | |
Saizi yeRombo Bit | 12 1/4 inches |
311.2 mm | |
Bit Type | Simbi Mazino Tricone Bit / Milled Teeth Tricone Bit |
Thread Connection | 6 5/8 API REG PIN |
IADC Code | IADC237G |
Bearing Type | Journal Bearing |
Kutakura Chisimbiso | Elastomer yakavharwa kana Rubber yakavharwa |
Kudzivirira Chitsitsinho | Available |
Shirttail Dziviriro | Available |
Circulation Type | Mud Circulation |
Drilling Condition | Rotary drilling, high temp drilling, deep drilling, motor drilling |
Total Mazino Count | 147 |
Gage Row Mazino Count | 40 |
Nhamba yeGage Rows | 3 |
Nhamba Yemitsetse Yemukati | 9 |
Jounal Angle | 33° |
Offset | 6.5 |
Operating Parameters | |
WOB (Weight On Bit) | 35,053-83,813 lbs |
156-373KN | |
RPM(r/min) | 300~60 |
Inokurudzirwa torque yepamusoro | 37.93KN.M-43.3KN.M |
Kuumbwa | Kuumbwa kwepakati nepakati kwakaoma kwepamusoro-kupwanya kuramba. |
Tsvaga siutable rock drilling bits ndiyo nhanho yekutanga yekuchera purojekiti.
Isu tichagovera mamwe ruzivo nezve nzira yekusarudza yakarurama mabhiti etricone?
A. Kune mhando mbiri dzetriocne bits zvichienderana nerudzi rwemazino.
1) Simbi ttooth tricone bits (IADC1 **,IADC2 **,IADC3**)
2) TCI trione bits (IADC4**,IADC5**,IADC6**,IADC7**,IADC8**)
B.Kune mhando ina dzemabhiti etricone anoenderana nemhando yekubereka.
1) Chinyorwa chinotakura (IADC**6,IADC**7)
2) Roller bearing (IADC**4,IADC**5)
3) Open bearing (IADC**1)
4) Mhepo inotakura (IADC**2,IADC**3)
C Mamwe mashoko:
1) Kuumbwa kwakapfava zvirinani sarudza simbi trione bit, semuenzaniso madhaka.
2) Kuumbwa kwakaoma zvirinani sarudza TCI tricone bit, semuenzaniso limestone.
3) Roller bearing, jenari inotakura ndiyo inonyanya kushandiswa mumapurojekiti ekuchera matsime emvura.
4) Mabheji akazaruka, kutakura mhepo, roller bearing inonyanya kushandiswa mumapurojekiti emigodhi.
5) Sarudza iyo tricone bit senge yekumanikidza simba
PSI | IADC kodhi | Kuumbwa |
0 ~ 4000 | IADC1** | ivhu nematombo ejecha, munyu |
4000 ~ 8000 | IADC2** | marl limestones, gypsum, uye marasha akaomarara. |
8000 ~ 15000 | IADC3** | sandstones ane quartz binder, hard sandstones, hard quartz shales, magma, uye metamorphic matombo. |
15000 ~ 25000 | IADC4** | shales, dolomites, sandstones, ivhu, munyu, uye limestones. |
25000 ~ 40000 | IADC5**, IADC6** | matombo ejecha ane quartz binder, dolomites, quartzite shales, magma uye metamorphic coarse-grained rocks. |
Kupfuura 40000 | IADC7**, IADC8** | yakaoma silica limestones, quartzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, uye granite. |