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High Pressure DTH Hammers and Low Pressure DTH hammers Equippedtogether with dual concentric drill pipe, air-driven hollowdown-the-hole hammer can perform continuous reverse circulation core(sample) drilling and other drilling technology. It is suitable forgeological exploration core drilling, well drilling, engineeringdrilling in hard or complicated formations and it has advantages ofhigh drilling efficiency, long life of bit, high quality of drillinghole and core. Hammers Type Includes: DHD340, DHD350, DHD360, DHD380 Cop34, Cop44, Cop54, MACH30, MACH40, MACH50, MACH60 etc
Down The Hole Hammer
Ling Yu Mining and Drilling Equipment
Drilling Equipment, Dth Bits, Button Bits, Cross Bits, Chisel Bits
