12 Inch 381mm SD12 Shank Down The Hole DTH Hammer Drill Button Bit For Quarrying

Product name: 12 Inch 381mm SD12 Shank Down The Hole DTH Hammer Drill Button Bit For Quarrying
Product category: DTH drill tools
Matched hammer: Hammer SD12
Diameter: 381 mm

KINGDRILLING high air pressure DTH button bit description:

Down The Hole (DTH) drill bits are vital tools in the realm of drilling operations, known for their efficiency and effectiveness in various industries such as mining, construction, and geothermal drilling. In this comprehensive guide, we will delve into the intricacies of DTH drill bits, exploring their advantages, features, functions, and applications in detail.

Down The Hole (DTH) drill bits are vital tools in the realm of drilling operations, known for their efficiency and effectiveness in various industries such as mining, construction, and geothermal drilling. In this comprehensive guide, we will delve into the intricacies 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. Enhanced Penetration Rates:

DTH drill bits are known for their ability to achieve higher penetration rates compared to conventional drilling methods. The impact energy generated by the hammer system allows the bit to cut through hard rock formations with ease, resulting in faster drilling speeds.

2. Improved Hole Quality:

The precise control and stability offered by DTH drill bits result in cleaner boreholes with minimal deviation. This is crucial in applications where hole accuracy is paramount, such as in mining and construction projects.

3. Versatility:

DTH drill bits are versatile tools that can be used in a wide range of drilling applications, including exploration drilling, water well drilling, geotechnical drilling, and quarrying. Their adaptability makes them a popular choice across various industries.

4. Cost-Effectiveness:

Due to their efficiency and high penetration rates, DTH drill bits help reduce drilling time and associated costs. The durability of these bits also contributes to their cost-effectiveness, as they have a longer lifespan compared to traditional bits.

5. Reduced Downtime:

The robust design of DTH drill bits minimizes the risk of tool failure and downtime, ensuring uninterrupted drilling operations. This reliability is essential in demanding drilling environments where any delay can result in significant losses.

Features of Down The Hole Drill Bits:

1. Tungsten Carbide Inserts:

DTH drill bits are equipped with tungsten carbide inserts on the cutting face, providing exceptional hardness and wear resistance. These inserts play a crucial role in maintaining the bit's sharpness and longevity during drilling.

2. High-Quality Steel Body:

The body of a DTH drill bit is typically constructed from high-grade steel, ensuring strength and durability in challenging drilling conditions. The robust design of the bit body allows it to withstand high-impact forces without deformation.

3. Multiple Face Designs:

DTH drill bits come in various face designs, including flat face, concave face, and convex face, each suited for different rock formations and drilling requirements. The choice of face design affects drilling performance and hole quality.

4. Effective Flushing System:

An efficient flushing system is integrated into DTH drill bits to remove rock cuttings from the borehole and maintain cooling during drilling. Proper flushing helps prevent bit jamming and ensures smooth drilling operations.

5. Compatibility with DTH Hammers:

DTH drill bits are designed to work in conjunction with DTH hammers, forming a powerful drilling system. The compatibility between the bit and hammer ensures optimal energy transfer and impact force, maximizing drilling efficiency.

Function of Down The Hole Drill Bits:

DTH drill bits function by transmitting impact energy from the hammer to the cutting face, where the rock is crushed and fragmented. The rapid blows delivered by the hammer system create a pulsating motion that allows the bit to penetrate the rock formation efficiently. As the bit rotates, the cuttings are flushed out of the borehole, maintaining a clean drilling environment.

Applications of Down The Hole Drill Bits:

1. Mining:

DTH drill bits are extensively used in mining operations for exploration drilling, blast hole drilling, and production drilling. Their high penetration rates and precision drilling capabilities make them ideal for extracting minerals and ores from underground deposits.

2. Construction:

In the construction industry, DTH drill bits are employed for various applications such as foundation drilling, piling, and tunneling. Their ability to drill through hard rock and concrete makes them essential tools in infrastructure development projects.

3. Geothermal Drilling:

Geothermal drilling requires precision and efficiency to access underground heat sources for energy production. DTH drill bits are preferred in geothermal drilling applications due to their superior penetration rates and hole quality.

4. Water Well Drilling:

DTH drill bits play a crucial role in water well drilling, where clean and consistent boreholes are essential for accessing groundwater resources. The efficiency of DTH bits ensures faster drilling speeds, making them suitable for both shallow and deep water well installations.

5. Quarrying:

In the quarrying industry, DTH drill bits are used for extracting stone and mineral resources from quarries. The high productivity and accuracy of DTH drilling make it a preferred method for mining operations in quarries.

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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