The Tianhe  DTH(DOWN-THE HOLE) hammer is a new type valveless hammer driven by compresses air,It is the ideal rock drillling tool with advages of large impact energy,high penetration rate,long service life,good efficiency of drilling cuttings removal,easy operation,reliable working performance and so on.

 

Usage&Application Range

Tianhe DTH hammer and its matched bits are drilling tools for DTH drill rigs,They are suitable to use in:

 

1.Drilling bblasting holes,drainage and ventilating holes,center holes of raising boring,deep blasting holes in traditional drilling and blasting method of rasing,pipe holes and other deep holes in all of various strength rocks in open pit underground mining.

2.Drilling holes in road cutting and other stone constructions(e.g.ports and hydroelectric station construction,etc)

3.Drilling water wells exploratory boreholes and also with wet dust removal using mixture of air and water.