Product Description:

Reaming Shell

Reaming shell is an important part to connect the drill bit with the core barrel, which is set with natural or synthetic diamond.
Reaming shell is used to clean and maintain the correct constant diameter of the hole, thus to ensure the adequate clearance for the core barrel and the replacing drill bit. Diamond reaming shell can also acts as a stabilizer. Our company manufacture various types of reaming shell to meet the needs of different working condition.

Wireline Double Tube Reamer:

TW/QV Series Reamer

Q Series Reamer

1. Description for diamond reaming shell

2. Reaming Shell Sizes: Diamond reaming shells come in a range of sizes to accommodate different borehole diameters. The sizes typically range from a few inches to several feet in diameter, allowing for versatility in drilling operations.

3. Reaming Shell Placement: The diamond reaming shell is positioned just above the drill bit in the drill string. As the drill bit creates the initial hole, the reaming shell follows, enlarging the borehole to the desired diameter. This process helps ensure the borehole is properly sized for subsequent operations, such as casing installation or well completion.

4. Composite Reaming Shells: In addition to steel-based reaming shells, composite reaming shells are also available. These shells are constructed using composite materials, such as carbon fiber or fiberglass, which offer advantages such as reduced weight and increased resistance to corrosion.

5. Reaming Shell Orientation: The diamond reaming shell can be configured to provide specific orientation features. For example, orientation marks or indicators can be incorporated on the shell's exterior to assist in aligning the borehole according to specific geological or engineering requirements.

6. Reaming Shell Stabilizers: Some diamond reaming shells feature built-in stabilizers, such as tungsten carbide inserts, near the cutting surface. These stabilizers help maintain the stability of the borehole during drilling, minimizing deviations and ensuring a straighter hole trajectory.

7. Reaming Shell Selection Criteria: Choosing the right diamond reaming shell involves considering several factors, including the formation type, drilling objectives, drilling rig specifications, and anticipated drilling conditions. Factors such as diamond type, size, and concentration, as well as the shell's design and construction, are carefully evaluated to ensure optimal performance.

8. Reaming Shell Maintenance: Proper maintenance of the diamond reaming shell is essential to maximize its lifespan and performance. Regular inspection, cleaning, and reconditioning of the shell, including re-impregnation of diamonds, are important maintenance practices. This helps ensure consistent cutting efficiency and prolongs the shell's usable life.

9. Innovations in Diamond Technology: Ongoing advancements in diamond technology continue to improve the performance of diamond reaming shells. This includes the development of synthetic diamond materials with enhanced hardness, wear resistance, and cutting efficiency. Additionally, advancements in diamond impregnation techniques and matrix materials contribute to improved bonding strength and overall shell performance.

10. Environmental Considerations: As environmental concerns grow in the drilling industry, efforts are being made to develop more sustainable drilling practices, including the use of eco-friendly drilling fluids and the optimization of drilling parameters. The diamond reaming shell plays a role in this by enabling efficient drilling, reducing the energy consumption, and minimizing the environmental impact associated with drilling operations.

The diamond reaming shell remains a valuable tool in the drilling industry, offering efficient borehole enlargement, improved drilling performance, and enhanced well integrity. Ongoing advancements and customization options cater to diverse drilling requirements and contribute to the continual improvement of drilling technologies.

Hengshui Aoxing Geological Equipment Co., Ltd has over 10 years of market experience and is a manufacturer and supplier of grouting and drilling materials in the fields of water conservancy, geology, mining, tunnel, subway, construction, geological survey, mining exploration, geotechnical engineering, soil investigation, etc.

The main products include: inflatable or water filled packers, manual packers, high-pressure grouting pipes, pneumatic hoses, FULO grouting pipes, sleeve valve grouting pipes, grouting data acquisition instruments, grouting pumps, screw grouting pumps, cement mixers, high-speed slurry making machines, mud stations, grouting machines, Lurong test packers and Lurong test equipment, diamond drill bits, reamers, geological drill rods and casings, survey drilling rigs, water well drilling rigs, engineering drilling rigs, hydraulic drilling rigs, air compressors, rock core barrels, salvage barrels, SPT tools, soil sampling tools, drilling tools and drilling accessories, grouting pump accessories and drilling rig accessories.

Our team is committed to dam curtain consolidation grouting, foundation engineering grouting, mineral exploration, soil investigation, and geological engineering. Waiting for engineering drilling to provide solutions.

We can provide customers with accurate, valuable, and targeted solutions and services based on their specific requirements and needs.