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: | Underground Drilling DTH Drill Button Bits,330mm DTH Drill Button Bits |
Product name: NUMA100 330mm 10 Inch Down The Hole High Air Pressure DTH Drill Button Bits For Underground Drilling
Product category: DTH drill tools
Matched hammer: Hammer NUMA100
Diameter: 330mm
KINGDRILLING DTH button bit description:
Down-the-hole (DTH) drill bits are critical tools used in various industries like mining, construction, and exploration for drilling boreholes into the earth's surface. These specialized drill bits are designed to operate in conjunction with a DTH hammer, which delivers powerful percussion to break hard rock formations efficiently. The combination of the DTH hammer and drill bit is widely favored for their high drilling efficiency, precision, and versatility in various drilling applications.
KINGDRILLING 10 Inch High air pressure DTH bit technical parameters:
10 Inch Hight Air Pressure DTH bits | |||||
Model | Bit Dia.(mm) | NO. X Button Dia. | NO.Air Holes(PCS) | Weight(KG) | |
Gauge | Front | ||||
MDNM100-254 | 254 | 12*Φ18 | 20*Φ16 | 4 | 90.0 |
MDNM100-305 | 305 | 12*Φ18 | 36*Φ16 | 4 | 102.0 |
MDNM100-311 | 311 | 12*Φ18 | 36*Φ16 | 4 | 104.0 |
MDNM100-318 | 318 | 12*Φ18 | 38*Φ16 | 4 | 106.0 |
MDNM100-330 | 330 | 14*Φ18 | 42*Φ16 | 4 | 112.0 |
Order Guide: Shank+ Head diameter+Face design+Button shape
Advantages of DTH Drill Bits:
Enhanced Penetration Rates: DTH drill bits are engineered to provide faster and more efficient penetration rates compared to conventional drilling methods. The percussive action of the DTH hammer coupled with the sharp cutting edges of the bit enables rapid drilling progress.
Superior Hole Quality: DTH drill bits produce clean and accurate boreholes with minimal deviation. This ensures that the drilled hole meets the required specifications without the need for additional corrections or adjustments.
Versatility in Rock Conditions: DTH drill bits are capable of effectively drilling through hard rock formations, making them ideal for challenging geological conditions. Their robust construction and cutting structures allow them to tackle abrasive and consolidated rock formations with ease.
Reduced Downtime: The durability and wear resistance of DTH drill bits contribute to extended operational life, resulting in reduced downtime for maintenance and replacement. This leads to improved productivity and cost-efficiency for drilling operations.
Precise Steering Control: DTH drill bits offer precise steering control, allowing operators to navigate the drilling direction accurately. This feature is particularly beneficial in applications where specific hole trajectories or angles are required.
Features of DTH Drill Bits:
Tungsten Carbide Inserts: DTH drill bits are equipped with tungsten carbide inserts strategically positioned on the bit's cutting face. These inserts provide exceptional hardness and wear resistance, enabling efficient rock penetration and extended bit life.
Multiple Face Designs: DTH drill bits are available in various face designs, including flat face, concave face, and convex face configurations. Each design is tailored to specific drilling conditions and rock types to optimize performance and productivity.
High-Quality Steel Body: The body of a DTH drill bit is typically constructed from high-strength steel to withstand the intense impact forces generated during drilling. The robust steel body ensures the durability and reliability of the bit in demanding operating environments.
Optimal Bit Shape: DTH drill bits feature a carefully engineered shape and profile to maximize drilling efficiency and minimize energy consumption. The design of the bit influences factors such as cuttings removal, impact force distribution, and hole stability during drilling.
Compatibility with DTH Hammers: DTH drill bits are designed to be compatible with specific sizes and types of DTH hammers to ensure seamless integration and optimal performance. Proper matching of the bit with the hammer enhances drilling efficiency and overall productivity.
Function of DTH Drill Bits:
DTH drill bits operate by utilizing the percussive energy generated by a down-the-hole hammer to break rock formations and create boreholes. The drilling process begins with the insertion of the DTH bit into the borehole, followed by the activation of the hammer mechanism. As the hammer strikes the back of the bit, the impact force is transferred to the cutting face, causing the rock to fracture and disintegrate.
The tungsten carbide inserts on the bit's cutting face play a crucial role in pulverizing the rock material and advancing the drilling progress. The rotational motion of the drill string helps to evacuate the cuttings from the borehole, allowing the bit to maintain contact with the rock surface for continuous drilling.
DTH drill bits are designed to deliver high power output and efficient rock penetration, making them well-suited for various drilling applications, including:
Mining: DTH drill bits are widely used in mining operations for exploration, production, and development drilling. They are essential for extracting minerals and ores from underground deposits efficiently and cost-effectively.
Construction: In the construction industry, DTH drill bits are employed for various applications such as foundation drilling, piling, and tunneling. Their ability to penetrate hard rock formations makes them valuable tools for civil engineering projects.
Geothermal Drilling: DTH drill bits play a crucial role in geothermal drilling projects aimed at harnessing renewable energy sources from the earth's subsurface. These bits are instrumental in creating deep boreholes for geothermal heat extraction.
Water Well Drilling: DTH drill bits are utilized in water well drilling operations to access underground aquifers and establish reliable water sources. The efficient drilling performance of DTH bits ensures the successful completion of water well projects.
Oil and Gas Exploration: DTH drill bits are essential tools in oil and gas exploration activities, where they are used to drill exploration wells and extract hydrocarbon reserves from underground reservoirs. The precision and speed of DTH drilling contribute to the success of exploration campaigns.
FAQ:
1. What is button bit?
Button bits, or roller cones, have rotating cones that contain tungsten carbide inserts. Tricone, or three cone bits, are the most common; however, manufacturers continue to make two cone and one cone bits.
2. How do you drill through boulders?
Apply moderate pressure to the drill, and drill for one minute. Don't force the bit into the boulder; let the drill do the work. Remove the bit from the hole, and cool it in the pitcher of water. Lightly spray the boulder with water to remove dust and to cool the rock.
3. 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.
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
5. How to choose the suitable head face of the DTH drill bit?
Concave:
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
Convex:
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
Flat:
Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.
More information:
Contact Person: Ms. Wendy Chen
Tel: 0086 13685829633
Fax: 86-027-87385991