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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 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...Bala haholoanyane -
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...Bala haholoanyane -
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...Bala haholoanyane
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