Description1. According to the newest rock drilling theory to design our DTH hammer for deliver maximum energy to drilling bit and ensure high drilling rate.2. High quality alloy steel materials and advanced ... Read More
Description NEW DIAMOND Symmetric overburden casing drilling system Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing. Symmetric can drill ... Read More
SP883 Shank Button Bits Rock Drilling For DTH Drilling Cemented Carbide Steel Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits ... Read More
SP1080 High air pressure DTH Drill Bits for water well blasting drilling Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More
COP34 flat high wind pressure engineering drilling DTH Drill Bits Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality ... Read More
8 Inch Durable Carbide Rock Drill Bits / Downhole Drilling Tools ND85 DHD380 COP84 For Construction Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest ... Read More
Professional N Series DTH Hammer , Water Well Drilling Hammer 20HZ Impact Rate Description With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and ... Read More
NQL series Borewell Drilling Hammers without foot valve for Rock chisel Description With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium ... Read More
Description Choosing the right hammer is largely determined by hole size and type of rock formation. Ideally, the size of the hammer should match the required hole dimension as closely as possible, leaving just ... Read More
Description With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and ... Read More