Reverse circulation drilling


RC drilling hammer Size: 4",5",6"
RC drilling hole Diameter: 114-190  
Shank : HRC range


  • Optimization of inner structure offers faster drilling speed and more stable operation.
  • Easy maintenance with simple inner structure and strong rigidity
  • With all-in-one collective tube, the RC hammer can be replaced without disassembly.
  • With special design of bit, RC drilling for different sizes of holes only by changing bit.



The components of reverse circulation DTH drilling tools: 
RC drill bit RC hammer Double drilling pipe