Product name: 762mm DHD525 Big Size DTH Down The Hole Drill Hammer Button Bits For Engineering Geology
Product category: DTH drill tools
Matched hammer: Hammer DHD525
Diameter: 762mm
KINGDRILLING high air pressure DTH button bit description:
Down The Hole (DTH) drill bits are a crucial component of the drilling process in various industries such as mining, construction, and geothermal exploration. These specialized drill bits are designed to operate in challenging conditions where conventional drilling methods may not be effective. In this comprehensive guide, we will explore the advantages, features, functions, and applications of DTH drill bits.
KINGDRILLING high air pressure DTH button bit with DHD525 Shank technical parameters:
Model | Bit Dia.(mm) | NO. X Button Dia. | NO.Air Holes(PCS) | Weight(KG) | |
Gauge | Front | ||||
MDHD525-711 | 711 | 28*Φ20 | 154*Φ19 | 4 | 1455.0 |
MDHD525-762 | 762 | 32*Φ20 | 172*Φ19 | 4 | 1539.0 |
MDHD525-780 | 780 | 32*Φ20 | 180*Φ19 | 4 | 1564.0 |
MDHD525-825 | 825 | 36*Φ20 | 216*Φ19 | 4 | 1625.0 |
MDHD525-998 | 998 | 40*Φ20 | 348*Φ19 | 4 | 1980.0 |
Advantages of Down The Hole (DTH) Drill Bits:
Efficiency: DTH drill bits are known for their high drilling efficiency, enabling faster penetration rates compared to other drilling methods. This increased efficiency results in reduced downtime and higher productivity.
Precision: DTH drill bits offer precise drilling control, allowing operators to target specific depths and angles with accuracy. This precision is essential in applications where drilling accuracy is critical.
Versatility: DTH drill bits are versatile and can be used in various types of rock formations, making them ideal for a wide range of drilling applications. They can handle both soft and hard rock formations effectively.
Cost-Effectiveness: Despite their advanced technology, DTH drill bits are cost-effective due to their efficiency and durability. They require minimal maintenance, resulting in lower operational costs over time.
Durability: DTH drill bits are designed to withstand harsh drilling conditions, offering exceptional durability and longevity. This durability ensures consistent performance even in challenging environments.
Enhanced Safety: The design of DTH drill bits prioritizes safety, reducing the risk of accidents during drilling operations. Operators can rely on the stability and safety features of DTH drill bits for a secure drilling experience.
Features of Down The Hole (DTH) Drill Bits:
Concave Face: DTH drill bits typically feature a concave face design, which helps in maintaining stable drilling performance by distributing the impact force evenly across the drilling surface.
Carbide Buttons: Most DTH drill bits are equipped with carbide buttons on their cutting surfaces. These buttons are made of durable materials that enhance the drill bit's cutting efficiency and wear resistance.
Multiple Nozzles: DTH drill bits often have multiple water or air nozzles strategically placed to facilitate efficient flushing of drill cuttings and cooling of the bit during drilling operations.
High-Quality Steel Body: The body of a DTH drill bit is usually made from high-quality steel to provide strength and durability needed to withstand the high impact forces encountered during drilling in various rock formations.
Threaded Connection: DTH drill bits typically feature a threaded connection that allows for easy attachment and detachment from the drill string, enabling quick maintenance and replacement when necessary.
Various Bit Designs: DTH drill bits come in a variety of designs tailored to specific drilling requirements, such as button bits for soft formations and ballistic bits for harder rock types.
Function of Down The Hole (DTH) Drill Bits:
Down The Hole (DTH) drill bits function by using a hammer-like mechanism to deliver powerful percussive blows directly to the drill bit. This process is achieved through a compressed air or fluid-powered hammer that is attached to the end of the drill string. When the hammer strikes the drill bit, the energy is transferred to the rock formation, causing it to break and disintegrate.
The DTH drill bit's design allows for efficient removal of cuttings from the borehole, ensuring continuous drilling progress. The combination of percussive action and rotational movement enables DTH drill bits to penetrate various rock formations effectively, making them suitable for a wide range of drilling applications.
Applications of Down The Hole (DTH) Drill Bits:
Mining: DTH drill bits are widely used in mining operations for exploration, production, and development drilling. They are capable of drilling through hard rock formations encountered in mining activities, making them essential tools for extracting minerals and ores.
Construction: In the construction industry, DTH drill bits are utilized for various applications such as foundation drilling, piling, and tunneling. Their efficiency and precision make them ideal for creating boreholes in challenging construction sites.
Geothermal Exploration: DTH drill bits play a crucial role in geothermal exploration by drilling deep boreholes to access geothermal reservoirs. The high drilling efficiency of DTH drill bits is essential for reaching the depths required for geothermal energy extraction.
Water Well Drilling: DTH drill bits are commonly used in water well drilling operations to access underground water sources. Their versatility allows for drilling in different types of geological formations to reach water-bearing layers effectively.
Oil and Gas Exploration: DTH drill bits are utilized in oil and gas exploration activities for drilling exploration wells and production wells. Their ability to penetrate various rock formations makes them indispensable tools in the search for oil and gas reserves.
FAQ:
1. 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.
2. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
3. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
4. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
5. What is DTH Bit?
Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground.
6. What is DTH hammer?
Down-the-hole drilling (DTH) essentially involves a drilling hammer at the bottom of a drill string. It relies on three elements for drilling holes: bit loading (weight), rotation and air. These active elements combine to be efficient at crushing rock.
7. How does DTH drilling work?
A down-the-hole drill, usually called DTH by most professionals, is basically a jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small cuttings and dust that are evacuated by a fluid (air, water or drilling mud).
8. What is a hammer bit?
Hammer drills are designed to quickly drill through brittle materials like concrete by combining the rotary action of the drill bit with a hammer action that moves the drill bit in and out of the hole along the bit's axis to provide a pounding action along with the drilling motion of the bit.
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