SD6 8 spline 322mm DTH hammer bits for Drilling with tail pipe Description 1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products; 2. High drilling efficiency: ... Read More
SD8 Alloy steel material for DTH hammer bits with tail pipe Description 1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products; 2. High drilling efficiency: ... Read More
Description 1. according to China's mining conditions, to absorb the advanced technology of domestic and foreign impactor and design and manufacture of the latest products. 2. reasonable selection of materials, ... Read More
DTH Drill Bits alloy steel MRC05 Reverse Circulation 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
Description With professional manufacturing experience in Reverse Circulation Hammer production, It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with ... Read More
SD4 High wear-resistant type DTH hammer bits with tail pipe Description Made of high-quality steel and carbide as raw materials. After special heat treatment, the ball-toothed drill bit can meet the requirement... Read More
Description Using the new rock drilling theory to design the internal structure of the impactor, the impactor obtains the ideal energy transfer, the single impact power is large, the drilling speed is faster ... Read More
Description 1. according to China's mining conditions, to absorb the advanced technology of domestic and foreign impactor and design and manufacture of the latest products. 2. reasonable selection of materials, ... Read More
QL50 Carbide steel DTH hammer bits with tail pipe Description the modern theory is adopted in the structural design, which makes the stress wave duration longer, the stress amplitude is lower, and the piston ... Read More
Description When percussion or hammer drilling the percussion mechanism is called a DTH or down the hole hammer. This drilling tool is located directly above the down hole hammer bit. The driller transfers ... Read More