Moetsi oa lisebelisoa tsa ho cheka tsa setsebi

Lilemo tse 25 Phihlelo ea Tlhahiso

Litaba

  • Ho Echoa ha Hole ea Down The Hole ke Eng?

    Ho Echoa ha Hole ea Down The Hole ke Eng?

    Ho cheka lesoba ke eng?Litšobotsi tsa ts'ebeliso Mokhoa oa ho phunya anchor oa boenjiniere o ka sebelisoa bakeng sa ho phunya masoba a li-cable anchor anchor, masoba a ankora bolt, masoba a phatlohileng, masoba a li-grouting le mesebetsi e meng ea ho cheka meahong ea litoropo, liporo, litsela tse kholo, linōka, matla a fehloang ka metsi le merero e meng.botle...
    Bala haholoanyane
  • Molao-motheo o sebetsang oa moea oa DTH Hammer

    Molao-motheo o sebetsang oa moea oa DTH Hammer

    Molao-motheo o sebetsang oa moea oa DTH hamore Joalokaha ho bontšitsoe setšoantšong sa 2-5, ho na le piston ka silindara.Ha moea o hatelitsoeng o kena ka phaposing e ka holimo ea silindara ho tloha sebakeng se kenang sa moea, khatello ea moea o hatelitsoeng e sebetsa karolong e ka holimo ea piston ebe e sutumelletsa piston ho theohela tlaase.Ha ke...
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  • RC Drilling ke Eng?

    RC Drilling ke Eng?

    RC Drilling ke Eng?Ho cheka ho potoloha ka morao ke e 'ngoe ea mekhoa e tsebahalang ea ho cheka liminerale.O hlahetse Australia, re tlo sheba le ho u fa selelekela sa ho cheka RC.Mona ke seo re tla be re se akaretsa: The Basics of Reverse Circulation Drilling The Cost of R...
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  • Sesebelisoa sa Lihlahisoa tsa JCDRILL

    Sesebelisoa sa Lihlahisoa tsa JCDRILL

    QUARRIES LE MEINE Kopo e eketsehileng ea merafo: 1. Ho rafa ka holim'a lefatše 2. Ho rafa ha majoe a bonolo ka tlas'a lefatše 3. Ho rafa ha majoe a thata ka tlas'a lefatše 4. Ho chekoa ha liqhomane ka har'a likori le merafong.Ho na le mefuta e mene ea mantlha ea ho phatloha...
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  • Lihlopha tsa DTH Bits ke life?

    Lihlopha tsa DTH Bits ke life?

    1. Mofuta oa Convex: Karolo ena e tla ka mefuta e 'meli, mookameli a le mong le mookameli ea habeli.Ea ho qetela e sebelisoa haholo-holo bakeng sa li-bits tsa DDP tse bophara bo boholo.Convex DDR e ka boloka sekhahla se phahameng sa ho phunya ha ho cheka majoe a thata le a thata a khopang, empa ho bata ha ho cheka ha hoa lekana, ka hona ha ea lokela ho cheka moenjiniere...
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