DTH Hammer & Bits (0.4-0.7MPa)

 

 

 

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

Features:
 

  • 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  DTH Hammer 

      Common type of DTH bit