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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 SD10-254 DTH Drill Bits Maximizes Efficiency Long Lasting Service Life
China SD10-254 DTH Drill Bits Maximizes Efficiency Long Lasting Service Life

  1. China SD10-254 DTH Drill Bits Maximizes Efficiency Long Lasting Service Life

SD10-254 DTH Drill Bits Maximizes Efficiency Long Lasting Service Life

  1. MOQ: 1
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability According to order quantity
Delivery Time 5-8 work days
Packaging Details Fixed plastic mold + carton + wooden box
weight 85kg
Diameter 10 inch
Head Shape Flat Face Bit/Concave Face/Convex Face
Material Alloy Steel,Tungsten Carbide
Advantage Designed The Hardness
Technology Precise Heat Treatment Processing
Button angle° 38
Machine Type Drilling Tool
Color Customerized
Type Drill Bit
Face Flat / Convex / Concave
Standard ISO-9001,API
Brand Name Super Diamond
Model Number SD10-254
Certification ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability According to order quantity
Delivery Time 5-8 work days Packaging Details Fixed plastic mold + carton + wooden box
weight 85kg Diameter 10 inch
Head Shape Flat Face Bit/Concave Face/Convex Face Material Alloy Steel,Tungsten Carbide
Advantage Designed The Hardness Technology Precise Heat Treatment Processing
Button angle° 38 Machine Type Drilling Tool
Color Customerized Type Drill Bit
Face Flat / Convex / Concave Standard ISO-9001,API
Brand Name Super Diamond Model Number SD10-254
Certification ISO Place of Origin China
High Light dth hammer bitsdown the hole hammer bits

SD10-254 DTH Drill Bits Alloy Steel Material Long Lasting Service Life

 

Diameter No ×Button diameter , mm Button angle° Flushing holes Weight(Kg) Part No
mm inch Gauge Buttons Front Buttons
254 10 12×φ19 8×φ18+18×φ16 38 2×φ30 85 SD10-254
280 10 5/8 12×φ19 9×φ18+20×φ16 38 3×φ26 88 SD10-280
292 11 5/8 15×φ19 27×φ18+9×φ16 38 3×φ26 93 SD10-292
305 12 15×φ19 27×φ18+9×φ16 38 3×φ26 97 SD10-305
311 12 1/4 15×φ19 27×φ18+9×φ16 38 3×φ26 98 SD10-311
315 12 3/8 15×φ19 27×φ18+9×φ16 38 3×φ26 101 SD10-315
325 13 15×φ19 27×φ18+9×φ16 38 3×φ26 110 SD10-325

 

Feature

 

 

1. Suitable for high pressure drilling rigs

2. Water well drilling

3. Record breaking penetration

4. Exploring Civil Engineering Applications

5. Lowest cost per foot drilled

6. Simple & robust design

7. Exploring Civil Engineering Applications

8. Foot Valve not required in the bit

9. Longer parts life

10. Maximizes efficiency

11. Develops greater power for any compressor capacities

 

 

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.

 

Feature Advantage:

 

1. We have professional engineer to design the product.

2. We will stick to the safety bottom line of our products.

3. Forged alloy steel helps save the raw material.

4. Every part of our products is properly assembled and uses the highest quality steel.

5. The production workshop uses the most environmentally friendly steel as raw material.

 

Bit face shape selection:
1. Drop Center Bit
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control.
2. Concave Face
The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity.
3. Convex Face
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control.
4. Double Gauge Face
This kind of face shape is suitable for fast penetration rates in medium to hard rock formations. Designed for high air pressures and good resistance to steel wash step gauge bit.
5. Flat Face Bit
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.

 

 

Caibide BUtton Shapge

Domed / Spherical Button

Domed / Spherical Buttons are usually used as gauge buttons of DTH Bits, suitable for very abrasive and very hard formations.

Parabolic / Semi - Ballistic Buttons

Parabolic Buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.

Ballistic Button

Ballistic Buttons are usually used as front buttons of DTH BIts, suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.

 Sharp Button

Sharp BUttons are usually used as front buttons of DTH bits for soft formations where fast penetration rates are possible and button breakage is minimal.

 Flat Button

Flat buttons are usually used as protection buttons to reduce wear on rubbing surfaces of DTH bits.

 

 

 

 

 

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.

 

 

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.

Company Details

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  • Business Type:

    Manufacturer

  • Employee Number:

    >100

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    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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