dth bit

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  • Principle of rock breaking

    1.Typical problems in percussive drilling1.1 PercussionToo high:- Button breakages- Drill steel / Shank breakagesToo low:- Low penetration rate- Excessive button wear (due to rotation breaking the rock)-> percussion measure settings are always compromise between penetration rate and

  • LEANOMS Wish You All Happy New Year

    After a struggle in this toughest year of 2020 due to the Covid-19,we are all expecting a wonderful,fresh,bright and prosperous new year of 2021 which are approaching to us.We sincerely wish you and your family have a safe,health, warm, happy New Year. We are so thankful for your support and trust o

  • Down-The-Hole drilling

    Down-The-Hole drillingThe Down-The-Hole method (DTH) are easy to opreate and maintain.The method offers a reliable way to drill hard to soft, solid to fissuredor fracture rock, and features a hammer piston, which strikes the drillbit with virtually no power loss. The tubes are smooth and flush along

  • Merry Christmas and happy New Year!

    Merry Christmas and happy New Year! May your New Year be filled with special moment, warmth, peace and happiness. a successful and healthy 2021!All my best wishes for you and your family!Yours sincerely LEANOMS

  • Thanksgiving 2020 at LEANOMS

    Thanksgiving 2020 occurs on Thursday, November 26, and it is also the LEANOMS's tradition to express our sincere gratitude today . As the leading global drilling tools partner, we do know that what LEANOMS has achieved is certainly inseparable from the big support of our customers, supplier partners, employees, Shareholder,etc. We are grateful as we are.

  • 2020 Shanghai Bauma Exhibition

    Country: UkraineIndustry: MiningClient Name: Pavel ShevchenkoTime:27/8/2017Client Description: Pavel Shevchenko works for a Ukrainian mining company with more than 60 years of operating history. Drilling tools needed are mainly Atlas products imported from Sweden, the United States, and Chile. Howe

  • Spain Riccardo

    Country: SpainIndustry: Water WellClient Name: RiccardoTime:7/4/2016Client Description:Riccardo's team has been focusing on water well drilling engineering and needed to drill a 205-meter deep water well, facing the sandstone rock formation. Since the beginning of its activities, they have been faci

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