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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CD55A Stable Performance DTH Hammer Drill Bits For Water Well / Rock Drilling
The Characteristics Of High Air Pressure DTH Hammers Without foot valve
It is a kind of high ari pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world.
IT HAS THE FOLLOWING advantages:
| Length(without bit) | Weigth(without bit) | External diameter | Bit Shank | Hole range | Connection Tread | |
| 1110mm | 66.2kg | φ125mm | Cop54 DHD350R CD55A | φ135-φ155 | API2 3/8" Reg API3 1/2" Reg | |
| Working Pressure | Impact rate at 1.5Mpa | Recommended rotation speed | Air consumption | |||
| 1.0Mpa | 1.8Mpa | 2.4Mpa | ||||
| 1.0-2.5Mpa | 28HZ | 20-35r/min | 7m³/min | 14m³/min | 19m³/min | |
DTH Air Hammer gives you more power down the hole, making your investment produce more in less time. Our DTH hammer is used in many different applications which include but are not limited to heavy construction, mining, oil and gas, quarries, and water-well.
Advantages
1. Fast drilling speed and low air consumption due to the special
inner structure.
2. Smooth performance and long service due to high quality alloy
steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe
FAQ
Q1: Are you trading company or manufacturer ?
A: We are manufacturer (factory).
Q2: How long is your delivery time?
A: Generally it is 5-15 working days if the goods are in stock. Or it is 20-30 working days if the goods are not in stock, it is according to the quantity.
Q3. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q5: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
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.
