Overburden Drilling Eccentric Slide Block Casing Systems with Forging Manufacturing Technology
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Detailed Product Description
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Overburden Drilling Eccentric Slide Block Casing
Systems Symmetric Systems DTH Bit Advantages: 1. High quality raw material, with premium hardened procedures for long life. 2. Full production chain to secure stable and prompt production leadtime. 3. Experienced senior technicians and long year experienced workers and engineers. 4. Customized acceptable and quick and efficient service. 5. Price are competitive against the famous brands and best quality against the small factory. 6. Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc. Changsha Chaojingang Machinery Manufacturing Co., Ltd. is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the first-class level in China. Our drill bits adapt the top-quality raw materials, equipped with a complete production chain, and with excellent performance during service life. The design of our drilling bits is simple and reasonable, with the characteristics of high flat degrees, smooth holes, high rigidity, fast punch speed, low failure rate, stable drilling, high penetration rate. The drilling depth exceeded customer expectations and was well received by customers.
Products Specifications: Application Range It is suitable for drilling water wells , geothermal wells , short
mircopiles ,medium mini-type grouting hole of building , damand harbour project . 1. When drilling starts , the reamer swings out and reams the pilot-hole wide enough for the casing tube to slide
down behind the drill bit assembly .2.When the required depth is reached , rotation is reversed carefully, whereupon the reamer swings in , allowing the drill bit assembly to be pulled up through the casing. 3.Casing tubes that are to be left in the drill hole should be sealed at the bottom of the hole by means of cement grout or some other sealing agent. 4.Drilling continues to the desired depth in the bedrock using a conventional drilling tools. About Us: We are a leading manufacturer for various of rock drilling tools, incl. DTH hammers and bits, RC hammers and bits, top hammer button bits, ODEX etc. Our factory locates in LiuYang city, HuNan province, China, where occupies an area of 26,600 square meters, and production facility occupies 22,000 square meters. Premium quality, professional serivce and competitive price, we get very good reputation from our worldwide customers, not only from the domestic, but also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc.. Factory Overview: Certificate: Honor Quality Warranty: Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion. Packing : Packing: carton and plywood, support customized packing. Shipping method: support sea, air and land transportation . Frequently Question And Answer :
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