Zvidimbu zvekuchera matombo akasimba IADC642
Tsananguro yeChigadzirwa
Zvidhinha zvekuchera matombo etricone zvinotengeswa nemutengo wakaderedzwa kubva kufekitori yekuChina.
Tsananguro yeBit:
IADC:642 - TCI standard open bearing roller bit ine gauge protection yepakati nepakati yakasimba ine simba rekudzvanya rakawanda.
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
Sisitimu yekugadzira yeMigodhi Indasitiri isystem yakaoma ine zvinongedzo zvakawanda.
Mukuchera migodhi yemarasha, mamiriro akaomarara e geology uye hydrological, ivhu rakakora repamusoro, zvidimbu zvakawanda zvejecha rinoyerera nekukurumidza, mvura yakawanda inopinda, dhayamita hombe yetsime, goho rakadzika, uye chiyero chekushanda chakasimba, pamwe nekupisa kwakanyanya, kumanikidzwa kwakanyanya uye kumanikidzwa kwakanyanya mutsime rakadzika, zvinozowedzera zvakanyanya kuomarara kwepasi pevhu uye kuoma kwekugadzirisa.
Mamwe matambudziko anofanira kugadziriswa zvichienderana nehunhu hwekuchera migodhi yemarasha:
1.Dambudziko rekuwedzera kumhanya kwekuboora.
2. Kudzivirira nekurapa kudonha kwetsime, kuderedzwa kwedhayamita, kudonha kwekuboorwa kwetsime nedzimwe tsaona.
3. Tekinoroji yekudzivirira kutsauka.
4. Kudzivirira kupisa kwakanyanya.
5. Matambudziko ekucheka maturusi pakuvaka tsime rakadzika.
Kusarudza matombo akakodzera ekuboorera kwakakosha zvikuru usati watanga chirongwa.
Kuoma kwematombo kunogona kunge kwakapfava, kuri pakati nepakati uye kwakaoma kana kwakaoma zvikuru, kuoma kwemhando imwe yematombo kunogonawo kusiyana zvishoma, semuenzaniso, limestone, sandstoneshale ine limestone yakapfava, limestone iri pakati nepakati uye limestone yakaoma, sandstone iri pakati nepakati uye sandstone yakaoma, nezvimwewo.
Muchirongwa chekuboora,Kumabvazuva Kurevane ruzivo rwemakore gumi nemashanu uye nyika dzinopfuura makumi matatu rwekupa madhiri ekuchera uye nzira dzepamusoro dzekushandisa madhiri ekuchera dzakasiyana siyana. Chikumbiro ichi chinosanganisirakuchera mugodhi wemarasha, kuchera mhangura, simbi, matombo egoridhenezvimwewo. Zvidimbu zvakasiyana-siyana zvinogona kugadziriswa zvichienderana nekugadzirwa kwematombo akasiyana nekuti tine eduAPI neISOfekitari ine zvibodzwa zvemabhora ine certification. Tinogona kupa mhinduro yeinjiniya wedu kana muchikwanisa kupa mamiriro chaiwo, akadai sekuomarara kwematombo, mhando dzemabooring rig, kutenderera kwerotary, huremu pa bit uye torque.









