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Tapered Button Bits Rock Drilling Tools Fast Penetration For Blast Hole Drilling
Product name | thread button bits rock button bits |
Material | Alloy steel and tungsten carbide |
Color | depend on customers' requirement |
Thread | R25,R28,R32,R38,T38,T45,T51,T60,ST68 |
Diameter | 34mm-127mm |
Button bit shape | Ballistic and Spherical |
Face shape | Drop - center shape and Flat shape |
Application | Rock quarry, granite, limestone, basalt |
Button bit and Insert types
Spherical Button Characteristics:
1. Universal button
2. Good wear resistance
3. Best suited for hard ground
4. 27000-48000PSI(180 to 320Mpa)
5. Suited for abrasive to very abrasive drilling conditions
Ballistic Button Characteristics:
1. Fast Penetration
2. Best suited for soft rock
3. 10000-20000PSI(70 to 140Mpa)
4. Suited for non-abrasive drilling conditions
Main Features
1) High quality;
2) High resistance;
3) High footage speed;
4) Very low breakage;
5) Very low percentage of carbide falling off.
6) Wide application range.
Applications
• Underground mining
• Dimensional Stone Industry
• Tunneling,quarrying
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.