Geological Impregnated Diamond Core Drill Bit NQ NQ2 Core Bit for Wireline Core Barrels Drilling

Brand Name:Aoxing
Certification:ISO9001
Model Number:AQ、BQ、NQ、HQ、PQ、PQ3、HQ3、NQ3、BQ3、NQ2
Minimum Order Quantity:1 Piece
Place of Origin:Hebei,China
Supply Ability:500 Piece/Month
Contact Now

Add to Cart

Verified Supplier
Location: Hengshui Hebei China
Address: Xiaoliutun Industrial Zone, Jingzhou Town, Jing County, Hengshui City, Hebei Province China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

Geological Impregnated Diamond Core Drill Bit NQ NQ2 Core Bit for Wireline Core Barrels Drilling


Product Description:

Details about impregnated diamond core bits:

1,Core Bit Configurations: Impregnated diamond core bits come in different configurations to suit specific drilling needs. This includes variations in the number and arrangement of waterways or flushing holes. The design of these waterways ensures effective cooling of the bit and efficient removal of drilling debris.

2,Core Bit Longevity: The lifespan of an impregnated diamond core bit can vary depending on several factors, including the hardness of the rock formation, drilling conditions, and the quality of the bit itself. Manufacturers often provide guidelines on the expected lifespan of their core bits, and proper maintenance and usage can help extend their longevity.

Re-impregnation: Over time, the diamonds in an impregnated diamond core bit may wear down or become dislodged. In such cases, the bit can be re-impregnated with fresh diamonds to restore its cutting performance. Re-impregnation is a cost-effective way to extend the life of a core bit and maximize its value.

3,Core Sample Quality: Impregnated diamond core bits are known for their ability to deliver high-quality core samples. The even distribution of diamonds on the cutting surface ensures consistent and clean cuts, resulting in well-preserved core samples with minimal damage or alteration.

4,Core Retrieval: Impregnated diamond core bits are designed to facilitate easy retrieval of the extracted core samples. The cylindrical shape of the core bit and the use of core barrels or core catchers help prevent sample loss during extraction and ensure efficient retrieval.

Environmental Considerations: When drilling with impregnated diamond core bits, environmental considerations are important. The use of water-based drilling fluids or lubricants helps reduce dust and minimize environmental impact. Proper waste management practices should be followed for the disposal of drilling fluids and cuttings.

5,Customization Options: Impregnated diamond core bits can be customized to meet specific drilling requirements. Factors such as diamond concentration, matrix hardness, and waterway design can be tailored based on the specific rock formations and drilling conditions, optimizing performance and productivity.

6,Operator Skill: While impregnated diamond core bits are efficient tools, the skill and experience of the operator also play a crucial role in achieving optimal drilling results. Operators must be knowledgeable about core bit selection, drilling techniques, and monitoring drilling parameters to ensure efficient and safe operations.

Research and Development: Ongoing research and development efforts continue to improve 7,impregnated diamond core bit technology. This includes advancements in diamond synthesis, matrix materials, and bonding techniques, leading to enhanced cutting efficiency, durability, and overall performance of the core bits.

Impregnated diamond core bits are indispensable tools in various industries that rely on accurate and reliable core samples for geological analysis, mineral exploration, engineering design, and environmental assessments. Their versatility, performance, and ongoing advancements contribute to advancements in scientific understanding and the successful execution of diverse projects.


Parameter of Diamond Core Bit:

Description钻头 Core Bit钻头 Core Bit金刚石扩孔器Reaming Shell
规格型号外径 Outside Diameter内径 Intside Diameter外径 Outside Diameter
Model英寸Inches毫米 mm英寸Inches毫米 mm英寸Inches毫米 mm
BTW2.34559.651.66742.12.3659.95
NTW2.96575.312.21856.12.9875.7
HTW3.76295.572.80971.13.78396.09
AQ1.87547.631.06226.971.8948.01
BQ2.34559.651.43336.42.3659.95
BQ31.34559.651.3233.532.3659.95
NQ2.96575.311.87547.632.9875.7
NQ32.96575.311.77545.082.9875.7
HQ3.76295.572.563.53.78396.09
HQ33.76295.572.40661.113.78396.09
PQ4.805122.053.34584.964.828122.65
PQ34.805122.053.2783.084.828122.65
T2-562.205561.64241.72.22456.5
T2-762.992762.42961.73.01976.5
T2-863.385862.82371.73.40686.5
T2-1013.9761013.29583.73.996101.5
T6-1013.9761013.11793.996101.5
T6-1315.1571314.2521085.157131.5

Drill Bit Selection Reference Table:


Formation

hardmess

rockabrasivenessBit Matrix Range
HRC55HRC 45-50HRC 40-45HRC 35-40HRC 30-35HRC 25-30HRC 20-25HRC 15-20HRC 10-15HRC 5-10HRC 0-0-5
1234567891011
softClay,shale,verysoft,sandstone,marl argilite,volianictuff.ect.Hihg
Medium
Low
medium-hardlimestone,rhyolite,lava,andesite,marble,hard sandstone,limonite,dolomite,schist,ect.High
Medium
Low
hardBasalt,gmeiss,granodiorite,amphibolite,pegmatite,diabase.ect.High
Medium
Low
very hardHard granite,quartzitic,xonglomerate,quarizite hard slate,rhyolite,ect.High
Medium
Low

Diamond Drill Bit Lip Shape:


Full Round
Higher diamond content in the bit face.higher penetration rate.and suitable for drilling hard rocks.

Semi-round

Even diamond distribution in the bit face,suitable for drilling medium-hard and hard rocks.or a little broken and loose formations.

Fiat

For impregnated diamond bit oniy,suitable for drilling hard abrasive rocks.

Bottom Discharge Design

Suitable for drilling sedimentary or metamorphic formations containing more powder mineraiw with high core recovery percentage,and no excessive core washout.

Stepped

Suitable for dr drilling medium-hard,broken or interbedded formations, hoie deviation can be prevented.

Tapered

Suitable for drilling soft and medium-hard formations with high penetration rate.

Serrated Profile

Suitable for drilling hard dense formations with high penetration rate.

Staggered Concentric Profile
Suitabie for drilling hard dense formations with high penetration rate under low bit weight.

GearWheel

Suitabie for drilling hard dense formations with high penetration rate.

FAQ:

Q1: What are the applications of impregnated diamond core bits?

A1: Impregnated diamond core bits are commonly used in mineral exploration, geotechnical investigations, environmental sampling, and geological surveys.


Q2: What types of rock formations can impregnated diamond core bits drill through?

A2: Impregnated diamond core bits are designed to drill through a wide range of rock formations, including hard, abrasive, and compacted formations.


Q3: Are impregnated diamond core bits suitable for drilling in soft formations?

A3: Yes, impregnated diamond core bits can be used for drilling in soft formations, although they are more commonly used in harder formations.


Q4: How long do impregnated diamond core bits typically last?

A4: The lifespan of an impregnated diamond core bit depends on various factors such as drilling conditions, rock hardness, and maintenance practices. Generally, they can last for multiple drilling runs or even several hundred meters.


Q5:Can impregnated diamond core bits be re-tipped or re-impregnated?

A5: No, impregnated diamond core bits cannot be re-tipped or re-impregnated. Once the diamonds wear out, the bit needs to be replaced.

China Geological Impregnated Diamond Core Drill Bit NQ NQ2 Core Bit for Wireline Core Barrels Drilling supplier

Geological Impregnated Diamond Core Drill Bit NQ NQ2 Core Bit for Wireline Core Barrels Drilling

Inquiry Cart 0