DTH (Down the Hole) drilling tool including dth hammer, dth bit, and dth drill pipe. DTH bit is mady by tungsten carbide buttons and steel, with special heat treatment to improve the drill bit hardness and drill bit surface is compressed to improve the drill bit wear-resistance. Combine the quality raw material and the mature produce experience makes our DTH drill bit have long service lifeand good performance in thehard formation and widely used for large scale mine (open and underground), open quarry, water-well drilling, tunnel, geothermal drilling, subway engineering drilling, roads, power stations, and other construction projects. Xi'an Heaven Abundant Mining Equipment Co.,Ltd is one of the ealier supplier of rock drilling tools and exporters in China, we can supply DTH drilling tool with high air pressure, middle air pressure and low air pressure. The down the hole tools we have is down the hole hammer and down the hole bit. DTH hammer size we have Cir70, Cir90, Cir100, Cir110, Cir130, Cir150 and Cir170 for low air pressure; middle air pressure hammer size we have BR1, BR2 and Br3, high air pressuer hammer size we have 3 inch, 4 inch, 5 inch, 6 inch and 8 inch. We also supply customized service DTH drilling tool.
DTH drilling tool,DTH Hammer, Down The Hole Drill Bit,DTH Hammer Bit
Xi'an Heaven Abundant Mining Equipment CO.,LTD , https://www.tydrillingbits.com