The Characteristics Of High Air Pressure DTH Hammers Without foot valve It is a kind of high air pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world. Advantages as follows: 1. Out of the trouble of foot valve fracture and expansion and contraction. 2. lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve. 3. Simple structure, reliable parts, long life, easy and cheap maintenance. 4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
Product Name QL80 drill bit Diameter 325-350mm Brand CSdrill Material Carbon steel Button quantity Customized, non-standard products Place of Product Hunan Province,China Button shape ballistic,spherical,mixed Color Golden or As your request Button Anglle Customized, non-standard products After sale service 24 hourse service
DTH Hammer Button bits are available with different head configurations to suit changing drilling condition and rock characteristics. Bits are generally fitted hemispherical or round tungsten carbide inserts but parabolic or ballistic inserts are available on many sizes. Alternatively, a combination of Hemispherical and parabolic inserts can be fitted. Button Bits are produced in a wide range of sizes to suit most popular type of Down Hole Hammers
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Taizhou Kaiqiu Drilling Tools Co., Ltd has been for a long term focus on the "drilling industry" solutions and research. The company recruits the mining industry elite, grasping the core technology (full introduction of Europe's most advanced heat treatment systems) with a number of R&D patents. Kaiqiu people always insist on "change" mode, making bold innovation. It is being a top manufacturing company with a full system of research, manufacture and marketing. The company has a workshop space of 20000 m2 and more than 200 employees. It professionally produces various DTH hammer, DTH bench drilling, coupling sleeves, drill pipe for mining and construction. There are more than 300 sales service providers in China, and the products are exported to Australia, Africa, and Southeast Asia, etc. The main brand, "Kaiqiu", has set up a high reputation and popularity in the domestic and foreign markets. The company will strive to improve product cost performance, recognition ratio and comprehensive ratio, committed to the company into the best intellectual property value, the most innovative ability, the most market influence, and make the new meaning.
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Hello, this is Ashary from Changhong Drill in China. We manufacture high, medium and low air-pressure DTH hammers and drill bits, concentric and eccentric drilling system, tunnel TBM cutter, various threaded drill bits and shank adapter, coupling sleeve, drill pipe and rock drilling accessories. ashary.you at g mail dot com whatsapp:+86-13873343601
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OEM production as per your demand Type:Low air pressure,Medium air pressure,High air pressure Connect thread:API 2 3/8"REG,API 3 1/2"REG,API 4 1/2"REG,API 6 5/8" REG Connect with DTH bit:Same shank,DHD 340/350/360/380,QL 40/50/60/80
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1. 95% quality similarity with world top class brands,such as atlas Copco etc. 2. Strong ability in drilling tools production. 3.Strick quality control.
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