381mm 12 Inch NUMA125 Dow The Hole High Air Pressure DTH Hammer Drill Button Bit For Oil Drilling

Product name: 381mm 12 Inch NUMA125 Dow The Hole High Air Pressure DTH Hammer Drill Button Bit For Oil Drilling
Product category: DTH drill tools
Matched hammer: Hammer NUMA125
Diameter: 381 mm

KINGDRILLING high air pressure DTH button bit description:

Down-the-hole (DTH) drill bits are crucial tools used in the drilling industry for various applications, ranging from mining and construction to water well drilling and exploration. These specialized drill bits are designed to operate with down-the-hole hammers, providing efficient drilling solutions for a wide range of geological conditions. In this comprehensive guide, we will delve into the world of DTH drill bits, exploring their advantages, features, functions, and applications.

KINGDRILLING 12 Inch high air pressure DTH button bit technical parameters:

Advantages of Down-the-Hole Drill Bits:

1. Efficiency: DTH drill bits are known for their high drilling efficiency, allowing for faster penetration rates and increased productivity compared to other drilling methods. This efficiency is particularly beneficial in large-scale projects where time is of the essence.

2. Versatility: DTH drill bits can be used in various geological formations, including hard rock, soft rock, and abrasive formations. Their versatility makes them suitable for a wide range of applications, from mining and construction to geothermal drilling.

3. Precision: These drill bits offer precise control over the drilling process, allowing operators to achieve accurate hole sizes and depths with ease. This precision is essential in applications where specific measurements are required.

4. Cost-Effectiveness: Despite their initial investment cost, DTH drill bits are cost-effective in the long run due to their durability and efficiency. They require minimal maintenance and have a longer lifespan compared to other types of drill bits.

5. Reduced Downtime: DTH drill bits are designed to withstand harsh drilling conditions, minimizing downtime caused by equipment failures or replacements. This reliability ensures continuous operation and higher overall productivity.

6. Accessibility: With advancements in technology, DTH drill bits are now available in various sizes and designs, making them accessible to a wide range of industries and drilling applications.

Features of Down-the-Hole Drill Bits:

1. Design: DTH drill bits typically feature a durable steel body with strategically placed carbide buttons or inserts for efficient rock penetration. The design of the drill bit can vary based on the specific application and geological conditions.

2. Carbide Inserts: Carbide inserts are essential components of DTH drill bits, as they provide the cutting mechanism for drilling through rock formations. These inserts are designed to withstand high levels of abrasion and impact during the drilling process.

3. Bit Face Configuration: The face configuration of DTH drill bits can vary, including flat face, concave face, and convex face designs. Each configuration is suited for different rock types and drilling requirements, offering optimized performance in specific conditions.

4. Bit Shank Connection: DTH drill bits are connected to down-the-hole hammers through a shank connection, which allows for the transfer of impact energy from the hammer to the drill bit. The shank connection is designed to withstand high levels of stress and vibration during drilling operations.

5. Jetting Holes: Some DTH drill bits feature jetting holes that help clear rock cuttings from the drilling area, improving drilling efficiency and maintaining a clean hole. These holes are strategically positioned to enhance flushing and cooling during operation.

6. Durability: DTH drill bits are manufactured using high-quality materials and advanced manufacturing techniques to ensure durability and longevity in challenging drilling environments. The materials used are selected for their wear resistance and toughness.

Function of Down-the-Hole Drill Bits:

Down-the-hole drill bits function by utilizing down-the-hole hammers to deliver impact energy directly to the drill bit, allowing for efficient rock penetration. The key components of this drilling system include the drill bit, the hammer, the drill string, and the drilling rig. Here's how DTH drill bits work:

1. Impact Energy Transfer: The down-the-hole hammer is positioned above the DTH drill bit and connected to the drill string. When the hammer strikes the back of the drill bit, it transfers impact energy through the drill bit to the rock formation, breaking it apart.

2. Rock Penetration: The carbide inserts on the face of the drill bit cut into the rock formation as the hammer delivers repeated blows. The rotation of the drill string helps advance the drill bit deeper into the rock, creating a borehole.

3. Cutting Action: As the drill bit rotates and strikes the rock surface, the carbide inserts chip away at the rock, creating rock cuttings that are flushed out of the hole by air or water circulation. This cutting action continues until the desired depth is reached.

4. Control and Monitoring: Operators control the drilling process by adjusting parameters such as the hammer frequency, rotation speed, and flushing rate. Monitoring systems provide real-time data on drilling performance, allowing for adjustments to be made to optimize the process.

Applications of Down-the-Hole Drill Bits:

1. Mining: DTH drill bits are widely used in the mining industry for exploration, production drilling, and blasthole drilling. They are suitable for drilling in hard rock formations commonly found in mining operations.

2. Construction: DTH drill bits are essential for foundation drilling, piling, and tunneling.

FAQ:

1. How about plain packing?

A: If there are no special packing requirements, we'll take it as normal packing. First packed in small cartons, and then packed together in large cartons to ensure that the goods are complete.

2. Can I get quality products?

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

3. How to control the quality?

A: We have our own experienced QC team, and each order will have strict inspection and testing before shipment.

4. Fast delivery time:

A: It usually takes 25 days to produce. Just 3 or 5 days if we have your requested size in stock.

5. What is the DTH bit?

The drill bit is used in combination with the drill hammer to drill through a variety of rock types. Along with the drill hammer, the drill hammer bit is designed with a spline driver for rotating the bit on the ground.

6. What is a hole hammer?

Downhole drilling (DTH) is essentially installing a drill hammer at the bottom of the drill string. Its drilling depends on three elements: bit load (weight), rotation, and air. These active elements combine to effectively crush rock.

7. How does drilling work?

A downhole drill rig, commonly referred to by most professionals as a DTH, is basically a jackhammer that spins at the bottom of the drill string. Rapid hammering breaks the hard rock into fine cuttings and dust, which are expelled by fluids (air, water, or drilling mud).

8. What is a hammer?

Designed to drill quickly through brittle materials such as concrete, the hammer bit combines the rotary action of the bit with the hammer action to move the bit in and out along the axis of the bit, providing impact during the drill's drilling movement.

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