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rock drill bit manufacture 5" rock driling tools

rock drill bit manufacture 5" rock driling tools,4″ DTH rock drill bit mining drill bits manufacture,rock drill bit ,3.5″ DTH drill bit, mining drill bits, Shank Type – DHD350,DTH drill bit


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rock drill bit manufacture 5" rock driling tools

Product Description

rock drill bit manufacture 5" rock driling tools

DTH hammer is used for drilling holes through a wide range of rock types, the variety of which continues to extend well beyond the original conception of early blast hole drilling.

DowntheHole refers to where the hammer action occurs when compared to drifter hammers, which hammer on top of the drill string. The DTH hammer piston always makes direct contact with the drill bit and there is generally no loss of transmitted energy as the hammer drills deeper, as is the case with drifter (top hammer) rigs.
Drilling Supply Store offers a wide range of DTH hammers suitable for a variety of drilling operations. Our Down the Hole hammers provide the most versatile and cost effective rock drilling method

rock drilling tools

rock drill bit

Zhuzhou Jinxin manufactures the finest and most efficient Down-the Hole (DTH) hammers and bits for the mining, construction and water well industries. Drill and blast engineers and water well contractors trust Rockmore’s DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.