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8 Inch 254mm SD8 Shank Down The Hole High Air Pressure DTH Drill Bit For Oil And Gas Exploration

Wuhan Kingdrilling Diamond Co.,Ltd

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8 Inch 254mm SD8 Shank Down The Hole High Air Pressure DTH Drill Bit For Oil And Gas Exploration

Country/Region china
City & Province wuhan
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Product Details

Product name: 8 Inch 254mm SD8 Shank Down The Hole High Air Pressure DTH Drill Bit For Oil And Gas Exploration

Product category: DTH drill tools

Matched hammer: Hammer SD8

Diameter: 254 mm

 

KINGDRILLING high air pressure DTH button bit description:

A Down-The-Hole (DTH) drill bit is a critical tool used in the construction, and exploration industries for drilling holes in hard rock formations. This type of drill bit is designed to be attached to the bottom of a drill string that is connected to a DTH hammer. As the hammer strikes the bit, the energy is transferred down the drill string to the bit, allowing it to penetrate the rock efficiently. In this comprehensive guide, we will delve into the intricacies of DTH drill bits, exploring their advantages, functions, features, and applications.

 

DTH drill bits are indispensable tools in various industries due to their efficiency, versatility, and precision in drilling hard rock formations. With their advanced features and applications across construction, quarrying, geothermal drilling, and water well drilling, DTH drill bits continue to play a crucial role in advancing drilling technologies and meeting the diverse needs of the modern industrial landscape.

 

KINGDRILLING 8 inch high air pressure DTH rock bit technical parameters:

 

8 inch Middle air pressure DTH bits
ModelBit Dia.(mm)NO. X Button Dia.NO.Air Holes(PCS)Weight(KG)
GaugeFront
MDSD84-20320310*Φ1810*Φ16237.0
MDSD84-21621610*Φ1812*Φ16248.0
MDSD84-24124112*Φ1818*Φ16263.0
MDSD84-25425412*Φ1821*Φ16370.0
MDSD84-30530512*Φ1829*Φ16494.0

 

Order guide: Shank+Head diameter+Face design+Button shape

Advantages of DTH Drill Bits:

  1. Efficiency: DTH drill bits are known for their high drilling efficiency, allowing for quick and precise penetration of hard rock formations. This efficiency is crucial in industries where time and productivity are of the essence.

  2. Versatility: These drill bits can be used in a wide range of applications, from quarrying to construction and geothermal drilling. Their versatility makes them a preferred choice for various drilling projects.

  3. Accuracy: DTH drill bits offer excellent accuracy in drilling, ensuring that the holes are drilled exactly where they are needed. This precision is essential for tasks that require specific hole placements.

  4. Cost-Effectiveness: While DTH drill bits may have a higher upfront cost, their efficiency and durability often lead to cost savings in the long run. They require less maintenance and have a longer lifespan compared to other types of drill bits.

  5. Speed: DTH drill bits are capable of drilling at high speeds, allowing for rapid progress on drilling projects. This speed is advantageous in situations where time is a critical factor.

Function of DTH Drill Bits:

DTH drill bits function by using a pneumatic hammer to deliver powerful blows to the bit, which then breaks the rock formation. The compressed air or other drilling fluids inside the hammer provide the necessary force to drive the bit into the rock. The drilling process involves the following steps:

  1. Percussion: The hammer strikes the back of the bit, creating a rapid series of impacts that fracture the rock.

  2. Rotation: The drill string and bit are rotated to ensure even drilling and prevent deviation from the desired drill path.

  3. Flush: Drilling fluids are used to flush out the rock cuttings and cool the bit during the drilling process.

Overall, the combination of percussion, rotation, and flushing ensures efficient and effective drilling with a DTH drill bit.

Features of DTH Drill Bits:

  1. Carbide Buttons: DTH drill bits are equipped with durable carbide buttons that are strategically placed on the bit's face to enhance penetration and wear resistance.

  2. High-Quality Steel Body: The body of a DTH drill bit is typically made of high-quality steel to withstand the intense forces and impacts during drilling.

  3. Various Bit Designs: DTH drill bits come in a variety of designs to suit different rock formations and drilling conditions, including button bits, DTH hammer bits, and tricone bits.

  4. Optimized Flushing Holes: These holes are strategically placed on the bit to ensure efficient removal of cuttings and cooling of the bit during drilling.

  5. Multiple Face Configurations: DTH drill bits can have different face configurations, such as flat face, concave face, and convex face, each serving specific drilling purposes.

Applications of DTH Drill Bits:

  1. Water Well Drilling: DTH drill bits are used in water well drilling to create boreholes for accessing underground water sources. The precision of these bits ensures the successful completion of water well projects.

  2. Construction: In construction projects, DTH drill bits are used for tasks such as foundation drilling, piling, and tunneling. Their precision and speed make them ideal for creating holes of various sizes in tough rock.

  3. Quarrying: DTH drill bits play a vital role in quarrying operations, where large quantities of rock need to be extracted for building materials. These bits are utilized for drilling blast holes and extracting stone blocks.

  4. Geothermal Drilling: DTH drill bits are essential in geothermal drilling projects, where deep holes are drilled to access the Earth's heat for energy production. Their efficiency and accuracy are critical in these specialized applications.

FAQ:

1. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.

2. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.

3. How to control quality?

A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.

4. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.

5. What is rock drilling?

A: Rock drilling tools include those used for oil and natural gas exploration, construction, and all other industrial operations that need to excavate or drill through natural rocks, concrete, and masonry.

6. What is the weakest rock in the world?

A: Loess is formed from fine (small) grained, windblown sediment in glacier or desert areas. Loess is made of mostly silt but may also have some small amounts of sand and clay. The major mineral present is quartz with minor amounts of feldspar, calcite, dolomite, and clay.

7. What is DTH bit?

A: Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground.

 

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