Common DTH Drilling

　　 Used for DTH drilling where an impact mechanism is put into blast holes, DTH drilling tools include DTH bits, DTH hammers, DTH pipes, and adapters. The DTH bits are connected with DTH hammers by splines to transfer impact and rotation to break stones. The DTH drilling tools include high air pressure DTH drilling tools and middle-low air pressure DTH drilling tools, which are mainly used in open-pit mining, underground mining, anchoring, quarrying, construction, etc.