| Type: | Surface Set Core Bit |
|---|---|
| Usage: | Coring |
| Certification: | CE, ISO |
| Hardness: | F1-F12 |
| Property: | Impregnated |
| Industry: | Geological Survey |
| Samples: |
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| Customization: |
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Bit Selection Parameters: When choosing a Surface Set Diamond Core Bit, several parameters are considered based on the drilling conditions and objectives. These parameters include the rock formation hardness, abrasiveness, competency, presence of fractures, and the desired core quality and recovery. By carefully selecting the appropriate bit, drilling efficiency and productivity can be maximized.
Bit Run Life: The run life of a Surface Set Diamond Core Bit refers to the duration of effective drilling before the bit needs to be replaced or re-tipped. The run life can vary depending on factors such as the rock formation characteristics, drilling techniques, bit quality, and maintenance practices. Extending the run life of the bit contributes to cost savings and improved drilling efficiency.
Bit Maintenance: Regular maintenance of Surface Set Diamond Core Bits is essential to ensure optimal performance and longevity. Maintenance tasks typically include cleaning the bit to remove cuttings and debris, inspecting the diamonds and matrix for wear or damage, and re-tipping or replacing worn-out sections if necessary. Proper storage and handling of the bits when not in use also contribute to their longevity.
Core Recovery Enhancement: In certain drilling scenarios where core recovery is challenging, additional measures may be taken to enhance core recovery rates. For example, using core catchers or core catchment devices in the core barrel assembly can help capture and retain the core sample more effectively, minimizing the risk of core loss.
Advanced Bit Technologies: Ongoing advancements in bit technologies aim to improve drilling performance and efficiency. These advancements include the development of hybrid bits that combine the cutting capabilities of different types of diamond bits, the use of polycrystalline diamond compact (PDC) cutters in conjunction with surface-set diamonds, and the incorporation of advanced materials and designs for increased durability and faster drilling rates.
Bit Optimization: Surface Set Diamond Core Bits can be optimized for specific drilling conditions and objectives. This involves customizing the bit design, diamond selection, and matrix composition to enhance cutting efficiency, increase penetration rates, and improve core recovery. Bit optimization can be achieved through collaboration between bit manufacturers, drilling contractors, and end-users.
Quality Control: To ensure the performance and reliability of Surface Set Diamond Core Bits, stringent quality control measures are implemented during manufacturing. This includes rigorous testing of the diamonds, matrix materials, and overall bit construction to meet industry standards and specifications. Quality control processes help maintain consistent bit quality and performance.
Industry Standards: Surface Set Diamond Core Bits are subject to industry standards and regulations to ensure their safety and reliability. These standards cover aspects such as bit design, materials, manufacturing processes, performance testing, and environmental considerations. Compliance with these standards is essential for maintaining high-quality drilling operations.
Cost Considerations: Surface Set Diamond Core Bits can vary in terms of cost, depending on factors such as bit size, quality, and customization. While the initial investment in high-quality bits may be higher, they often provide better performance, longer run life, and improved core recovery rates, resulting in cost savings over the long term.
Surface Set Diamond Core Bits continue to be refined and optimized to meet the evolving needs of the drilling industry. Through ongoing research, technological advancements, and adherence to quality standards, these bits play a vital role in extracting valuable geological information and supporting various industries, including mining, geotechnical engineering, and oil and gas exploration.
Surface set diamond core bit table
| NO. | Standard | Name | Outer diameter*Inner diameter(mm) | Waterways | Diamond particle sizes |
| Q series | |||||
| 1 | AQ | Diamond core bit | 47.7*27.1 | 6 | 14/16 |
| 2 | BQ | Diamond core bit | 59.6*36.5 | 6 | 14/16 |
| 3 | NQ | Diamond core bit | 75.4*47.7 | 6 | 14/16 |
| 4 | NQ3 | Diamond core bit | 75.4*45.2 | 6 | 14/16 |
| 5 | HQ | Diamond core bit | 95.7*63.6 | 6 | 14/16 |
| 6 | HQ3 | Diamond core bit | 95.7*61.2 | 6 | 14/16 |
| 7 | PQ | Diamond core bit | 122.3*85.1 | 6 | 14/16 |
| 2 | PQ3 | Diamond core bit | 122.3*83 | 6 | 14/16 |
| NW series Surface Set Diamond core bit | |||||
| 1 | NWM | Diamond core bit | 59.6*36.5 | 6 | 14/16 |
| 2 | NWG | Diamond core bit | 75.4*54.8 | 6 | 14/16 |
| MLC series Surface Set Diamond core bit | |||||
| 1 | NMLC | Diamond core bit | 75.4*52.1 | 6 | 14/16 |
| 2 | HMLC | Diamond core bit | 98.9*63.6 | 6 | 14/16 |
| QTT series Surface Set Diamond core bit | |||||
| 1 | NQTT | Diamond core bit | 75.4*45 | 6 | 14/16 |
| 2 | HQTT | Diamond core bit | 95.7*61.1 | 6 | 14/16 |
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