Wuhan Kingdrilling Diamond Co.,Ltd
Wuhan Kingdrilling Diamond Co.,Ltd
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Product name: 12 Inch 356mm SD12 Shank High Air Pressure DTH Hammer Drill Button Bit For Civil Engineering
Product category: DTH drill tools
Matched hammer: Hammer SD12
Diameter: 356 mm
KINGDRILLING high air pressure DTH button bit description:
High air pressure drill bits are specialized cutting tools used in various industries for drilling through hard rock formations, concrete, and other challenging materials. These drill bits are designed to withstand the high pressures generated by air-powered drilling systems, making them suitable for demanding drilling applications where conventional drill bits may fail. In this comprehensive guide, we will explore the advantages, features, functions, and applications of high air pressure drill bits.
KINGDRILLING 12 inch high air pressure DTH drill 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 | ||||
| MDSD12-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 156.0 |
| MDSD12-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 168.0 |
| MDSD12-330 | 330 | 16*Φ18 | 42*Φ16 | 4 | 180.0 |
| MDSD12-356 | 356 | 16*Φ19 | 48*Φ16 | 4 | 191.0 |
| MDSD12-381 | 381 | 16*Φ19 | 48*Φ18 | 4 | 200.0 |
Advantages of High Air Pressure Drill Bits:
Improved Penetration Rates: High air pressure drill bits are designed to deliver faster and more efficient drilling performance compared to standard drill bits. The high pressure air helps to propel the drill bit through the material with greater force, resulting in improved penetration rates.
Enhanced Durability: These drill bits are constructed using high-strength materials and advanced engineering techniques to ensure exceptional durability and longevity. They can withstand the extreme conditions encountered during high-pressure drilling operations.
Versatility: High air pressure drill bits are versatile tools that can be used in a wide range of applications, including mining, construction, geothermal drilling, and oil and gas exploration. They are suitable for drilling through various materials, from soft soils to hard rock formations.
Increased Precision: The design of high air pressure drill bits allows for precise drilling control, enabling operators to achieve accurate borehole sizes and depths with minimal deviation. This precision is crucial in many drilling applications where accuracy is paramount.
Cost-Effectiveness: While high air pressure drill bits may have a higher initial cost compared to standard drill bits, their improved performance and durability translate into long-term cost savings. Their efficiency and reliability can lead to reduced downtime and maintenance expenses.
Features of High Air Pressure Drill Bits:
Tungsten Carbide Inserts: High air pressure drill bits often feature tungsten carbide inserts on the cutting edges. Tungsten carbide is a hard and wear-resistant material that enhances the cutting performance and longevity of the drill bit.
Optimized Flute Design: The flute design of high air pressure drill bits is optimized to facilitate the removal of drilling debris and maintain efficient chip evacuation. This helps prevent clogging and overheating during drilling operations.
High-Strength Steel Construction: These drill bits are typically made from high-strength steel alloys that can withstand the high impact forces and abrasion encountered during drilling. The robust construction ensures the longevity and reliability of the drill bit.
Multiple Cutter Configurations: High air pressure drill bits may feature various cutter configurations, such as PDC (Polycrystalline Diamond Compact) cutters, diamond impregnated cutters, or roller cone cutters. These configurations are tailored to specific drilling requirements and material types.
Compatibility with Air-Powered Systems: High air pressure drill bits are designed to be compatible with air-powered drilling systems, which provide the high-pressure air necessary for efficient drilling performance. The drill bits are engineered to maximize the energy transfer from the air compressor to the cutting edges.
Function of High Air Pressure Drill Bits:
High air pressure drill bits function by utilizing the force generated by high-pressure air to cut through hard materials. When connected to an air-powered drilling rig, the drill bit is rotated at high speeds while simultaneously applying downward force to penetrate the material. The high-pressure air acts as a driving force, propelling the drill bit through the material with greater efficiency and speed than conventional drilling methods.
The cutting edges of high air pressure drill bits, often equipped with tungsten carbide inserts or other hard materials, engage with the material to create boreholes of various sizes and depths. The design of the drill bit, including the flute geometry and cutter configurations, ensures optimal cutting performance and chip evacuation during the drilling process.
Applications of High Air Pressure Drill Bits:
Mining: High air pressure drill bits are widely used in the mining industry for exploration drilling, blast hole drilling, and production drilling. These drill bits are essential for accessing mineral deposits buried deep within rock formations.
Construction: In the construction sector, high air pressure drill bits are employed for various applications, including foundation drilling, tunneling, and rock excavation. They are crucial for creating boreholes for building foundations, bridges, and other structures.
Geothermal Drilling: High air pressure drill bits play a vital role in geothermal drilling operations, where drilling into hot rock formations is required to harness geothermal energy for power generation. These drill bits can withstand the high temperatures and pressures encountered in geothermal wells.
Oil and Gas Exploration: High air pressure drill bits are used in oil and gas exploration to drill through challenging rock formations and access underground reservoirs. They are essential for well drilling, casing installation, and completion operations in the oil and gas industry.
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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