| Type: | Core Drill |
|---|---|
| Usage: | Coring |
| Certification: | CE, ISO |
| Application: | Reaming |
| Industry: | Geological Survey |
| Payment Term: | Tt or LC |
| Samples: |
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| Customization: |
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Here are some additional points to consider when using a diamond reamer:
Start with a pilot hole: Before using the diamond reamer, it is often beneficial to start with a pilot hole. A pilot hole is a smaller diameter hole drilled initially to guide the diamond reamer and ensure accurate trajectory control. It helps reduce the risk of deviation and allows for smoother reaming.
Monitor drilling fluid properties: The properties of the drilling fluid, such as viscosity, flow rate, and density, can significantly impact the performance of the diamond reamer. Monitor these properties regularly and make adjustments as needed to optimize drilling fluid performance and enhance reaming efficiency.
Use appropriate drilling fluid additives: Depending on the formation characteristics, it may be necessary to add drilling fluid additives to enhance the performance of the diamond reamer. These additives can include lubricants, anti-balling agents, or additives to control fluid loss. Consult with drilling fluid experts to determine the most suitable additives for your specific drilling conditions.
Consider reaming ahead of the bit: Reaming ahead of the bit involves running the diamond reamer a certain distance ahead of the drill bit. This technique helps stabilize the borehole, remove any obstructions, and improve hole quality before drilling with the bit. Reaming ahead of the bit can be particularly useful in challenging formations or when drilling in deviated or horizontal wells.
Implement proper maintenance procedures: Regular maintenance is crucial to ensure the longevity and performance of the diamond reamer. Follow the manufacturer's guidelines for cleaning, inspection, and refurbishment of the reamer. Proper maintenance helps detect any issues early on and ensures that the reamer is functioning optimally.
Consider using real-time monitoring technologies: Real-time drilling data acquisition and monitoring technologies, such as downhole sensors or measurement-while-drilling (MWD) systems, can provide valuable information about the drilling operation. These technologies help monitor parameters like weight on bit, drilling torque, and vibration levels, allowing for immediate adjustments and optimization of the diamond reamer performance.
Learn from previous drilling experiences: Maintain a record of drilling operations and performance data, including the use of the diamond reamer. Analyze this information to identify patterns, learn from past experiences, and make informed decisions for future drilling projects. Continuous improvement based on lessons learned can lead to more efficient and successful reaming operations.
Stay updated with industry advancements: The drilling industry is constantly evolving, with new technologies and techniques emerging. Stay informed about the latest advancements in diamond reamers, drilling practices, and equipment. Attend industry conferences, read technical publications, and engage with experts to stay updated and leverage the benefits of new innovations.
Remember that the specific details of using a diamond reamer can vary depending on the drilling application, formation characteristics, and equipment being used. Always refer to the manufacturer's guidelines and consult with drilling experts or equipment manufacturers for detailed instructions and recommendations specific to your drilling operations.
Q&A
What types of materials can be reamed with diamond reamers?
Diamond reamers can be used to ream a wide range of materials, including metals, composites, ceramics, and plastics.
What is the typical tolerance that can be achieved with diamond reamers?
Diamond reamers can achieve tight tolerances, often in the range of a few microns or even sub-micron levels.
How do diamond reamers work?
Diamond reamers remove material from the hole by cutting and shearing action, facilitated by the diamond cutting edges.
Can diamond reamers be resharpened?
Some diamond reamers can be resharpened, but the process requires specialized equipment and expertise.
What factors should be considered when selecting a diamond reamer?
Factors to consider include the material to be reamed, desired tolerance, required surface finish, and machine capabilities.
Model or type:
Specifications
| ITEM | DIAMOND BIT | Reaming shell | |||||
| "Q" Series Wireline assembly |
Size | Bit Outer Diameter | Bit Inner Diameter | ||||
| mm | inch | mm | inch | mm | inch | ||
| AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 | |
| BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 | |
| NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 | |
| HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 | |
| PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 | |
| Metric T2 Series | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
| 46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 | |
| 56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 | |
| 66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 | |
| 76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 | |
| 86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 | |
| 101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 | |
T Series |
TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
| TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 | |
| TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 |
|
| Reaming classification | |
| T series | T36,T46,T56,T66,T76,T86 |
| Cable series | AWL,BWL,NWL,HWL,PWL(Front end,rear end) |
| WT series | RWT,EWT,AWT,BWT,NWT,HWT(single tube/double tube) |
| T2/T series | T256,T266,T276,T286,T2101,T676,T686,T6101,T6116,T6131,T6146,T6H |
| WF series | HWF,PWF,SWF,UWF,ZWF |
| WG series | EWG,AWG,BWG,NWG,HWG(single tube/double tube |
| WM series | EWM,AWM,BWM,NWM |
| Others | NMLC,HMLC,LTK48,LTK60,TBW,TNW,ATW,BTW,NTW,AQTK NXD3,NXC,T6H,SK6L146,TT46,TB56,TS116,CHD101 |
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