Specifications
Model Number :
CD55A
Place of Origin :
China
Brand Name :
Super Diamond
Certification :
ISO
MOQ :
1
Price :
Negotiable
Packaging Details :
Fixed plastic mold + carton + wooden box
Delivery Time :
5-8 work days
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
According to order quantity
Name :
high air pressure dth hammers without foot valve
Recommended rotation speed :
20-35r/min
Weigth(without bit) :
66.2kg
Processing Type :
Forging
Application :
Water well drilling,Rock Drilling,Mining or Marble Quarry or Water Well Drilling
Material :
Alloy Steel
Working Pressure :
1.0-2.5Mpa
Length(without bit) :
1110mm
Description

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:

  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.

Stable Performance Down The Hole Hammer , Rock Drill Accessories Erosion Resistant

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.

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Stable Performance Down The Hole Hammer , Rock Drill Accessories Erosion Resistant

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Model Number :
CD55A
Place of Origin :
China
Brand Name :
Super Diamond
Certification :
ISO
MOQ :
1
Price :
Negotiable
Contact Supplier
Stable Performance Down The Hole Hammer , Rock Drill Accessories Erosion Resistant

Changsha Chaojingang machinery manufacturing CO., Ltd

Active Member
6 Years
hunan, changsha
Business Type :
Manufacturer
Employee Number :
>100
Certification Level :
Active Member
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