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China factory - Changsha Chaojingang machinery manufacturing CO., Ltd

Changsha Chaojingang machinery manufacturing CO., Ltd

  • China,Changsha ,Hunan
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China Down The Hole Water Well Drilling Hammer Good Seal Effect CD55A CD54A CD56A
China Down The Hole Water Well Drilling Hammer Good Seal Effect CD55A CD54A CD56A

  1. China Down The Hole Water Well Drilling Hammer Good Seal Effect CD55A CD54A CD56A

Down The Hole Water Well Drilling Hammer Good Seal Effect CD55A CD54A CD56A

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
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
Processing Type Forging
Application Water well drilling,Rock Drilling,Mining or Marble Quarry or Water Well Drilling
advantage: Non-Blocking
Material Alloy Steel
Working Pressure 1.0-2.5Mpa
mpact rate at 1.5Mpa 28HZ
Length(without bit) 1110mm
Model Number CD55A CD54A CD56A
Place of Origin China
Brand Name Super Diamond
Certification ISO

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  1. Product Details
  2. Company Details

Product Specification

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 Processing Type Forging
Application Water well drilling,Rock Drilling,Mining or Marble Quarry or Water Well Drilling advantage: Non-Blocking
Material Alloy Steel Working Pressure 1.0-2.5Mpa
mpact rate at 1.5Mpa 28HZ Length(without bit) 1110mm
Model Number CD55A CD54A CD56A Place of Origin China
Brand Name Super Diamond Certification ISO
High Light steel drilling hammerdth drilling system

CD55A CD54A CD56A Stable Performance DTH Hammer Drill Bits For Water Well / Rock Drilling

 

 

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

 

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.

 

 

Advantages:

- Advanced hammer designs with high power and air efficiency increases productivity

- Tailored product offering covers all your applications and conditions

- Easy service and maintenance designs reduces machine downtime

- Generic and proprietary shank options give you flexibility and reliability

 

 

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.

 

Why Us, What we can do!

 

We have a lot more than what is show on the website. Send us an email so we can find out what we can do for you.

1. Same price, Best Quality

2. Quality Assurance

Quality Assurance

3. What methods of payment are accepted

We currently accept PayPal or Western Union or T/T in advance and Irrevocable LC as a method of payment. We are working towards accepting payment methods in future. Please check with us soon for any further updates. We apologize for any inconvenience caused.

4. Packing

Carton or wooden box.

5. Let's disscuss about the mode of transportation

We can send the goods by sea,by air or by express.

6. Lead Time

Before you place an order, you can contact our customer service first, if there is in stock, we will send the goods within 3-5 days. If there is not in stock, we will send the goods within 10-20 workdays.

7. Take delivery of the goods

When the goods arrive to destination port,we will send the detailed informations of our shipping agent to you,they will help you customs clearance.

8. Warranty Services

After you get the goods within one month, if there is any problem with the quality and non-artifical damages, we will provide free wearing parts for you.

 

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.

Company Details

Bronze Gleitlager

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  • Business Type:

    Manufacturer

  • Employee Number:

    >100

  • Ecer Certification:

    Active Member

      Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in researching and manufacturing rock drilling machine and pneumatic tools. The company has rich experiences for scientific research and production. It produces prime pro...       Changsha Chaojingang machinery manufacturing Co., Ltd is a modern high-tech enterprise, which is specialized in researching and manufacturing rock drilling machine and pneumatic tools. The company has rich experiences for scientific research and production. It produces prime pro...

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  • Changsha Chaojingang machinery manufacturing CO., Ltd
  • Fengyubei Road, Liu yang High-tech Industrial Development zone, Changsha, Hunan, China
  • http://www.dthdrill.com/

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