Active Member
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[China]
Address: Fengyubei Road, Liu yang High-tech Industrial Development zone, Changsha, Hunan, China
Contact name:Xie
Changsha Chaojingang machinery manufacturing CO., Ltd |
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CD25A DTH Drill Bits Premium Drilling Tools Long Lasting Service Life
| Product Name: | DTH Drilling Hammers And Button Bits With Long Service Life | |||||
| Description: | dth drilling hammers and button bits DTH hammers are used for high air pressure mining dth hammerblast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects. | |||||
| Quality level: | 95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand | |||||
| MOQ: | No requirement for testing and trial order | |||||
Products Parameters:
1. high and low air pressure down-the-hole drill bits
2. Face type: drop center bit/concave face/convex face/double gauge face/flat face bit
3. Carbide button shape: domed/round button parabolic/semi-ballistic button ballistic button sharp button flat button
4. Drill rock type: Granite, Marble, Limestone, Basalt, ect.
5. Project types: Blast holes, Quarry , Anchoring, Infrastructure, Geothermal holes, Well drilling,ect.
| Diameter | No ×Button diameter , mm | Button angle° | Flushing holes | Weight(Kg) | Part No | ||
| mm | inch | Gauge Buttons | Front Buttons | ||||
| 76 | 3 | 6×φ13 | 4×φ10 | 38 | 2×φ12 | 3.5 | CD25-76 |
| 80 | 3 1/8 | 6×φ14 | 4×φ11 | 38 | 2×φ12 | 3.8 | CD25-80 |
| 82 | 3 1/4 | 6×φ14 | 4×φ11 | 38 | 2×φ12 | 3.9 | CD25-82 |
| 90 | 3 9/16 | 6×φ12 | 5×φ12 | 38 | 2×φ12 | 4.3 | CD25-90 |
About US
Changsha Chao Diamond Machinery Manufacturing Co., Ltd. is a modern high-tech enterprise specializing in research and manufacture of rock drilling machinery and pneumatic tools in China. The company has rich scientific research and production experience, using the best raw materials, advanced production technology and rigorous testing methods, to produce products with superior performance and stable and reliable quality. "Super Diamond" brand rock drilling and pneumatic series products are sold well all over the country due to their superior performance, stable and reliable quality. They have been exported in batches to more than 20 countries and regions, such as Korea, Brazil, Australia and South Africa, and are well received by users.
The company is located in Liuyang, Changsha, a beautiful fireworks
city. It covers an area of 26600 square meters. Its production
plant covers 22,000 square meters. It has nearly 100 employees, 26
engineers and technicians, and 8 senior engineers. There are nearly
400 sets of professional equipment for research, manufacture and
testing of rock drilling machinery and pneumatic tools. The company
develops and manufactures the most advanced positive and negative
circulation DTH impactors; reverse circulation impactors; various
positive and negative circulation DTH drills; eccentric follow-up
pipe drilling tools, centerline follow-up pipe drilling tools,
slider type follow-up pipe drilling tools, double follow-up pipe
drilling tools for follow-up drilling in overburden and loose rock
strata; various thread drills; It is widely used in earthwork
engineering, mining, water well engineering and construction
engineering, geothermal drilling, municipal engineering and other
fields.Adhering to the spirit of excellent innovation, the company
provides high-quality products, advanced technology, comprehensive
service, the pursuit of customer-centered, quality-oriented, to
provide overall rock drilling solutions as the development goal,
sincerely hope to work with old and new friends to win-win and
create a better tomorrow.
