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    1. ?sales@glorytekdrill.com
      ?AM09:00-PM18:00
      ?+86-10-52864265/52864786

      Low Pressure DTH Hammers

       

      Our DTH hammer and bits are compatible with CIR, DHD,QL,SD,Mission, etc. series of Atlas and Sandvik etc. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.

       

      ◆Type and Technical Specification of Low Pressure DTH Hammers 

      Item GL65B GL70 GL76 GL80 GL90 GL90-1 GL110 GL150 GL170
      Drilling Dia.(ф/mm) 68-70 72-74 74-76 80-82 90-130 90-130 110-150 150-185 170-250
      Hammer Length(mm) 745 803 766 796 796 796 838 908 1023
      Outside Dia.(ф/mm) 61.2 67.2 67.2 72 80.2 80 98 137 156
      Weight(kg) 13 14 15 17 20 20 30 75 90
      Working Pressure(Mpa) 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7 0.5-0.7
      AirConsumption(M3/Min.) 2.5 3 3 5 6 5.5 11 17 19.5
      Torque(N.M) 51 70 75 81 110 120 180 340 420
      Impact Frequency (Times/Min.) ≥810 ≥810 ≥810 ≥800 ≥820 ≥820 ≥830 ≥800 ≥790
      Connection 1 M4×10×1.5 M48.8×4.2 M48×10×2 M48×10×2 M48×10×2 M48×10×2 API 2-3/8” 76×10×3 M100×28×10
      Connection 2 ф37-4 ф43-6 ф44-4 ф50-6 ф54-6 ф54-6 ф65-6 ф90-6 ф98-6

       

       

       

       

       

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