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  • LOW PRESSURE DTH HAMMER

    used for borehole | down hole drilling tools

     

     

    Description of LOW PRESSURE DTH HAMMER :


    90mm cir90 dth hammer

     

    90mm cir90 dth hammer 90a is part of down hole rig.90a hammer is used for borehole in coal mine,iron mine and water well etc.Original thread of dth hammer 90a is T48*10.By the way,thread API 2 3/8” reg can be customized for rod 76mm.Button bit 90mm is standard diameter for hammer 90a.Other diameter is 100mm,110mm,120mm,130mm.Also like 95mm diameter can be customized.



    Iron valve piece

    Model:ZX-90A
    Length: 796mm
    Weight:22kg
    OD of hammer: Φ80mm
    Diameter of hole: Φ90-100mm
    Working air pressure:5-7bar
    Air consumption:6m3/min
    Impact frequency:>=840 times/min
    Matched pipe:Φ50Φ60Φ76


     

     

     

     

     

     


     

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