305mm 10 Inch DHD1120 Shank High Air Pressure DTH Drill Button Bits For Oil Drilling Rig

Product name: 305mm 10 Inch DHD1120 Shank High Air Pressure DTH Drill Button Bits For Oil Drilling Rig
Product category: DTH drill tools
Matched hammer: Hammer DHD1120
Diameter: 305mm

KINGDRILLING DTH button bit description:

Down The Hole (DTH) drill bits are a crucial component in the world of drilling operations, particularly in mining, construction, and geotechnical industries. These specialized drill bits are designed to operate in demanding conditions, providing efficient penetration rates and long-lasting durability. In this comprehensive guide, we will delve into the various aspects of DTH drill bits, including their advantages, features, functions, and applications.

KINGDRILLING 12 Inch High air pressure DTH bit technical parameters:

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

Advantages of Down The Hole Drill Bits:

1. High Penetration Rates: One of the primary advantages of DTH drill bits is their ability to achieve high penetration rates. These bits are engineered to swiftly cut through various types of rock formations, making them ideal for projects where speed is essential.

2. Enhanced Efficiency: DTH drill bits are known for their efficiency in drilling operations. Their design enables them to maintain consistent performance even in challenging geological conditions, leading to faster completion of drilling tasks.

3. Versatility: DTH drill bits are versatile tools that can be used in a wide range of applications. Whether it's surface drilling, underground mining, or quarrying, these bits can adapt to different environments and rock types.

4. Longevity: Durability is a key advantage of DTH drill bits. These bits are built to withstand the rigors of heavy-duty drilling, offering a longer lifespan compared to conventional drill bits.

5. Precision: DTH drill bits are designed to provide precise drilling results, ensuring that the desired hole size and depth are achieved with accuracy. This precision is vital in applications where exact specifications are required.

6. Cost-Effectiveness: While the initial investment in DTH drill bits may be higher than standard drill bits, their long-term cost-effectiveness makes them a preferred choice for many drilling operations. The efficiency and durability of these bits often result in lower overall drilling costs.

Features of Down The Hole Drill Bits:

1. Tungsten Carbide Inserts: DTH drill bits typically feature tungsten carbide inserts on the cutting elements. These inserts are known for their hardness and wear resistance, enabling the drill bit to maintain sharpness over extended periods of use.

2. Multiple Carbide Shapes: DTH drill bits come in various carbide shapes to suit different drilling requirements. From spherical to ballistic designs, these carbide shapes are tailored to optimize cutting performance in specific rock formations.

3. High-Quality Steel Body: The body of a DTH drill bit is often made from high-quality steel to withstand the high impact forces encountered during drilling. This robust construction ensures the longevity and reliability of the drill bit.

4. Internal Components: Inside a DTH drill bit, there are critical components such as pistons, valves, and seals that enable efficient energy transfer from the hammer to the bit. These internal mechanisms play a vital role in the overall performance of the drill bit.

5. Jet Nozzles: Some DTH drill bits are equipped with jet nozzles that facilitate the flushing of cuttings from the borehole. These nozzles help maintain clean drilling conditions and improve the efficiency of the drilling process.

6. Thread Connection: DTH drill bits typically feature a thread connection that allows easy attachment to the drilling equipment. This threaded design ensures a secure fit and enables quick bit changes on the job site.

Function of Down The Hole Drill Bits:

The primary function of DTH drill bits is to create boreholes in various types of rock formations. When combined with a down-the-hole hammer, the drill bit operates by transmitting impact energy from the hammer to the bit, causing the cutting elements to penetrate the rock surface. The rotation of the drill string aids in the drilling process, allowing the bit to advance steadily into the formation.

DTH drill bits are designed to deliver efficient energy transfer, ensuring that the maximum force is exerted on the cutting elements to maintain continuous penetration. The precise design of the bit allows for effective rock breaking and removal, resulting in well-defined boreholes with minimal deviation.

In addition to drilling straight holes, DTH drill bits can also be used for various drilling techniques, including horizontal and angled drilling. This versatility makes them suitable for a wide range of applications, from exploration drilling to production drilling in mining and construction projects.

Applications of Down The Hole Drill Bits:

1. Mining: DTH drill bits are extensively used in mining operations for exploration, production, and geotechnical drilling. These bits are well-suited for hard rock drilling and can create boreholes of varying depths to extract mineral resources efficiently.

2. Construction: In the construction industry, DTH drill bits play a crucial role in foundation drilling, pile driving, and tunneling projects. Their ability to penetrate challenging rock formations makes them essential tools for creating stable structures.

3. Quarrying: DTH drill bits are commonly employed in quarrying operations to extract stone, gravel, and other materials from the earth.

FAQ:

1. What is button bit?

Button bits, or roller cones, have rotating cones that contain tungsten carbide inserts. Tricone, or three cone bits, are the most common; however, manufacturers continue to make two cone and one cone bits.

2. How do you drill through boulders?

Apply moderate pressure to the drill, and drill for one minute. Don't force the bit into the boulder; let the drill do the work. Remove the bit from the hole, and cool it in the pitcher of water. Lightly spray the boulder with water to remove dust and to cool the rock.

3. 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.

4. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.

5. How to choose the suitable head face of the DTH drill bit?

Concave:

Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.

Convex:

Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.

Flat:

Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.

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