Product Details:
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Processing Type: | Forging | Machine Type: | Down The Hole Tools |
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Use: | Quarry | Type: | Drill Bit |
Material: | Tungsten Carbide & Steel | Color: | Blue,Golden,other Color Available,Blue And Yellow |
Product Name: | Factory Hot Selling DTH Drill Bits | Application: | Rock Drilling |
Advantage: | High Performance Rock Drill Bit | Usage: | Hole Drilling |
Face: | Flat / Convex / Concave | Key Words: | Dth Bit |
Highlight: | 311mm DTH Drill Button Bit,12 Inch DTH Drill Button Bit |
Product name: 311mm 12 Inch NUMA125 Shank Dow The Hole DTH Drill Button Bit For Geothermal Drilling
Product category: DTH drill tools
Matched hammer: Hammer NUMA125
Diameter: 311 mm
KINGDRILLING high air pressure DTH button bit description:
Down The Hole (DTH) drill bits are essential tools used in the mining, construction, and geothermal industries for drilling boreholes into the earth's subsurface. These specialized drill bits are designed to handle tough drilling conditions and are particularly effective for deep hole drilling. In this comprehensive guide, we will delve into the advantages, features, functions, and applications of DTH drill bits to provide a thorough understanding of their importance in various industries.
KINGDRILLING 12 Inch high air pressure DTH button bit technical parameters:
12 inch Middle air pressure DTH bits | |||||
Model | Bit Dia.(mm) | NO. X Button Dia. | NO.Air Holes(PCS) | Weight(KG) | |
Gauge | Front | ||||
MDNM125-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 170.0 |
MDNM125-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 173.0 |
MDNM125-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 182.0 |
MDNM125-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 191.0 |
MDNM125-381 | 381 | 16*Φ19 | 48*Φ18 | 4 | 200.0 |
Advantages of Down The Hole Drill Bits:
Efficiency: DTH drill bits are known for their high drilling efficiency, allowing operators to quickly and effectively bore through hard rock formations. The design of these bits ensures rapid penetration rates, reducing downtime and improving overall productivity.
Versatility: These drill bits can be used in a wide range of drilling applications, including mining, quarrying, construction, and geothermal drilling. Their versatility makes them a preferred choice for various industries where precision and speed are crucial.
Cost-Effectiveness: Despite their initial investment cost, DTH drill bits offer long-term cost savings due to their durability and efficiency. They require minimal maintenance and can withstand harsh drilling environments, reducing operational expenses in the long run.
Precision Drilling: DTH drill bits are engineered to provide accurate drilling results, ensuring that boreholes are created with precision. This level of accuracy is essential for industries where specific drilling depths and angles are required.
Increased Safety: By minimizing drilling time and enhancing operational efficiency, DTH drill bits contribute to a safer working environment for operators. Reduced drilling time also lowers the risk of accidents and improves overall job site safety.
Features of Down The Hole Drill Bits:
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 are strategically placed to ensure maximum contact with the rock surface for efficient drilling.
Heavy-Duty Design: The construction of DTH drill bits is robust and durable, capable of withstanding high-impact forces during drilling. This heavy-duty design enhances the longevity of the drill bits and allows them to perform effectively in challenging drilling conditions.
Multiple Nozzles: DTH drill bits are typically designed with multiple nozzles that facilitate the flushing of cuttings and cooling of the drill bit during operation. These nozzles help maintain the integrity of the drill bit and prevent overheating in demanding drilling environments.
Optimized Shape: The shape of DTH drill bits is carefully optimized to ensure efficient energy transfer from the hammer to the cutting face. This design feature maximizes the drilling performance of the bits, enabling faster penetration rates and superior hole quality.
Compatibility with DTH Hammers: DTH drill bits are specifically designed to be compatible with DTH hammers, creating a seamless drilling system that delivers high performance. The synergy between the drill bits and hammers ensures optimal energy transfer for effective rock penetration.
Function of Down The Hole Drill Bits:
Down The Hole drill bits function by utilizing compressed air or other drilling fluids to drive the cutting face into the rock formation. The drill bit is attached to the end of the drill string, which is connected to the DTH hammer. When the hammer strikes the back of the drill bit, the energy is transferred to the cutting face, allowing it to break through the rock.
The tungsten carbide inserts on the cutting face of the DTH drill bit grind and break the rock as the bit rotates, creating boreholes of varying diameters depending on the bit size. The drill bit is designed to maintain stability and alignment during drilling to ensure accurate hole creation.
The multiple nozzles on the drill bit help to flush out the cuttings and provide cooling to prevent overheating. This continuous flushing action keeps the cutting face clean and maintains the efficiency of the drilling process. Overall, the function of DTH drill bits is to provide fast, precise, and reliable drilling in a variety of geological formations.
Applications of Down The Hole Drill Bits:
Mining: DTH drill bits are widely used in the mining industry for exploration drilling, production drilling, and blasting operations. These bits are capable of drilling through hard rock formations commonly found in mining sites, making them essential tools for extracting minerals and ores.
Quarrying: In the quarrying industry, DTH drill bits are used for drilling blast holes to extract stone, gravel, and other materials. The efficiency and precision of DTH drill bits make them valuable assets in quarry operations where productivity and accuracy are paramount.
Construction: DTH drill bits play a crucial role in construction projects that require deep foundation drilling, pile driving, and tunneling. These bits are used to create boreholes for building foundations, bridges, tunnels, and other structures, providing the necessary support for construction activities.
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.
More information:
Contact Person: Ms. Wendy Chen
Tel: 0086 13685829633
Fax: 86-027-87385991