12 Inch 330mm SD12 Shank Dow The Hole High Air Pressure DTH Drill Bit For Construction

Product name: 12 Inch 330mm SD12 Shank Dow The Hole High Air Pressure DTH Drill Bit For Construction
Product category: DTH drill tools
Matched hammer: Hammer SD12
Diameter: 330 mm

KINGDRILLING high air pressure DTH button bit description:

Down The Hole (DTH) drill bits are an essential component of the drilling process in industries such as mining, construction, and quarrying. These specialized drill bits are designed to penetrate hard rock formations efficiently and are used in conjunction with DTH hammers to create boreholes for various purposes. In this comprehensive guide, we will delve into the world of DTH drill bits, exploring their advantages, features, functions, and applications in detail.

KINGDRILLING 12 inch high air pressure DTH drill bit technical parameters:

Advantages of Down The Hole Drill Bits:

1. Efficient Penetration: DTH drill bits are known for their ability to penetrate hard rock formations quickly and effectively. Their design allows for maximum impact energy transfer, enabling faster drilling speeds compared to traditional drilling methods.

2. Versatility: DTH drill bits are versatile tools that can be used in a wide range of drilling applications, including mining, construction, water well drilling, and geothermal drilling. They are suitable for various rock types, from soft to extremely hard formations.

3. Precision: These drill bits offer excellent precision and accuracy, allowing operators to create boreholes with the desired depth and diameter. This precision is crucial in industries where accuracy is paramount, such as in mining and geotechnical engineering.

4. Cost-Effectiveness: While DTH drill bits may have a higher initial cost compared to traditional drill bits, their efficiency and durability result in cost savings in the long run. Their longer lifespan and reduced downtime lead to overall lower drilling costs.

5. Reduced Maintenance: DTH drill bits require minimal maintenance compared to other drilling tools. Their robust construction and high-quality materials ensure durability and longevity, reducing the need for frequent replacements and repairs.

6. Enhanced Safety: The design of DTH drill bits prioritizes safety, with features such as secure attachment mechanisms and reliable performance in challenging drilling conditions. This focus on safety is crucial in industries where worker well-being is a top priority.

Features of Down The Hole Drill Bits:

1. Tungsten Carbide Inserts: DTH drill bits are equipped with tungsten carbide inserts on the cutting face, which provide exceptional hardness and wear resistance. These inserts effectively break rock formations during drilling operations.

2. High-Quality Steel Body: The body of DTH drill bits is typically made of high-quality steel or alloy steel, ensuring strength and durability in harsh drilling environments. The robust construction of the drill bits enhances their performance and longevity.

3. Various Bit Designs: DTH drill bits come in a variety of designs to suit different drilling requirements. Common designs include button bits, ballistic bits, and hybrid bits, each tailored for specific rock formations and drilling conditions.

4. Optimized Flushing System: Effective removal of cuttings and debris is crucial during drilling operations to maintain drilling efficiency. DTH drill bits feature an optimized flushing system that allows for efficient clearing of the borehole, ensuring smooth drilling progress.

5. Compatibility with DTH Hammers: DTH drill bits are designed to work in conjunction with DTH hammers, creating a powerful drilling system. The compatibility between the drill bit and hammer ensures optimal energy transfer for efficient rock penetration.

6. Customization Options: Manufacturers of DTH drill bits often offer customization options to meet specific customer requirements. This customization may include bit size, face design, button configuration, and other parameters tailored to the drilling application.

Function of Down The Hole Drill Bits:

Down The Hole drill bits function by transmitting impact energy from the DTH hammer to the cutting face of the bit, where the rock is broken and fragmented. The operational process of DTH drill bits can be summarized as follows:

1. Impact Energy Transfer: When the DTH hammer strikes the top of the drill bit, high-impact energy is transferred through the drill string to the bit's cutting face. This energy is concentrated on the tungsten carbide inserts, initiating the drilling process.

2. Rock Penetration: The tungsten carbide inserts on the cutting face of the drill bit exert high pressure on the rock formation, causing it to fracture and break apart. The rotational motion of the drill string helps in further dislodging the rock fragments.

3. Cutting and Clearing: As the drill bit rotates and advances into the rock formation, the tungsten carbide inserts continue to cut and pulverize the rock. Simultaneously, the flushing system of the drill bit clears the borehole by removing cuttings and debris.

4. Borehole Formation: Through the combined action of impact energy, cutting, and flushing, the DTH drill bit creates a borehole of the desired diameter and depth in the rock formation. The efficient performance of the drill bit ensures smooth drilling progress.

5. Repeat Drilling Cycles: The drilling process with DTH drill bits involves repeating drilling cycles of impact, cutting, and clearing until the desired borehole depth is achieved. The high efficiency and penetration rate of DTH drill bits result in faster drilling times compared to conventional methods.

Applications of High Air Pressure Drill Bits:

1. Construction Industry: High air pressure drill bits are widely used in the construction industry for drilling holes in concrete, masonry, and other tough building materials.

2. Mining Sector: In the mining sector, these drill bits are essential for exploration drilling, rock blasting, and other mining operations that require precision drilling in challenging environments.

3. Oil and Gas Exploration: High air pressure drill bits play a crucial role in oil and gas exploration activities, including drilling wells and extracting resources from underground reservoirs.

4. Geothermal Energy: In geothermal energy production, high air pressure drill bits are used to drill deep boreholes for harnessing the Earth's heat energy for power generation.

5. Infrastructure Development: High air pressure drill bits are integral to infrastructure development projects such as tunneling, road construction, and bridge building, where precise drilling is essential.

FAQ:

1. How about plain packing?

A: If there is no special packing requirement, we will take it as our normal packing. Put small cartons first, then large cartons to ensure that the goods are complete.

2. Can I expect quality products?

A. Yes. The mature production process ensures that the quality meets the international requirements.

3. How to control the quality?

A: We have our own experienced QC team who will strictly inspect and test each order before shipping.

4. Fast delivery time:

A: It usually takes 25 days to produce. If we have your requested size in stock, it only takes 3 or 5 days.

5. What are DTH bits?

DTH hammer heads are used with DTH hammers to drill holes in a variety of rock types. Used in conjunction with the drill hammer, the drill hammer bit is designed with a spline driver for rotating the bit underground.

6. What is a drill hammer?

Underhole drilling (DTH) essentially involves a drill hammer at the bottom of the drill string. It relies on three elements for drilling: bit load (weight), rotation, and air. These active elements combine to effectively break up rock.

7. How does subhole drilling work?

A submerged-hole drill, often referred to by most professionals as a DTH, is basically a jackhammer screwed into the bottom of the drill string. Rapid hammering action breaks the hard rock into small chips and dust, which are discharged by fluid (air, water, or drilling mud).

8. What is an impact drill?

The hammer drill is designed to drill quickly through brittle materials such as concrete by combining the rotary action of the bit with the hammering action, which moves the bit in and out of the hole along the axis of the bit to provide a striking action position while drilling motion.

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