Low Air Pressure DTH Hammers - sinodrillbit.com
2020-11-3u2002·u2002Features of Low Air Pressure DTH Hammers: 3 Simple structure, easy to assemble and to disassemble, long life span. 4 Higher impact frequency and faster drilling speed. 5 Lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.
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