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Down hole hammer and bits(0.4-0.7MPa)



Models: 60,70,76,80,110,170
Hole Diameter: 60--200mm 
Working air pressure: 0.5-0.7MPa    


  • Close weight of piston and bit makes momentum transfer in best condition
    • High single-impact power, low power consumption in drilling
      • Suitable choice of raw material, advanced processing technology and perfect quality warranty
        • With hardened treatment, drilling life can be extended and then cost can be reduced





Structure of Hammer 

     Common type of bit