DHD340 COP44 4 Inch DTH Hammer High Drilling Efficiency With DTH Drill Bits

DHD340 COP44 4 inch DTH down the hole hammer without foot valve without tungsten carbide on the top sub It is a kind of high air pressure DTH Hammer without foot valve and without valve, our newest design. It is also one of the most advanced DTH Hammers in the world. General Introduction: We manufacture DTH Hammers in different sizes ranging from 3 to 12. These hammers are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers are used in various