| Customization: | Available |
|---|---|
| Type: | Core Drill |
| Usage: | Coring |
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Diamond reaming shells are valuable tools in the mining industry, particularly for core drilling and exploration purposes. Here are some guidelines on how to reasonably use diamond reaming shells in the mining industry:
Assess Geological Conditions: Before using a diamond reaming shell, conduct a thorough assessment of the geological conditions at the mining site. Identify the type of rock formations, their hardness, and any potential challenges that may affect drilling operations.
Select the Right Diamond Reaming Shell: Choose a diamond reaming shell that is specifically designed for the anticipated rock formations and drilling conditions. Consider factors such as the size, thread type, and cutting structure of the reaming shell to ensure compatibility with the drilling equipment and desired core sampling objectives.
Proper Tool Assembly: Follow the manufacturer's instructions to correctly assemble the diamond reaming shell with the drill bit and core barrel. Ensure that all threaded connections are securely tightened to prevent any potential issues during drilling.
Optimize Drilling Parameters: Adjust the drilling parameters, such as rotation speed, weight on bit, and flushing pressure, based on the specific characteristics of the rock formations and the capabilities of the diamond reaming shell. Optimize these parameters to achieve the best drilling efficiency and core recovery.
Implement Adequate Cooling and Lubrication: Diamond reaming shells require effective cooling and lubrication to prevent overheating and premature wear. Ensure a continuous supply of drilling fluid or water through the flushing system to cool the cutting surface, carry away drill cuttings, and reduce friction during drilling.
Monitor Drilling Performance: Regularly monitor the drilling performance, including penetration rates, core recovery, and the condition of the reaming shell. If necessary, make adjustments to the drilling parameters or consider changing the reaming shell if performance deteriorates.
Proper Maintenance and Cleaning: After each drilling operation, thoroughly clean the diamond reaming shell to remove any debris or buildup that may affect future drilling performance. Inspect the cutting surface and matrix material for wear or damage, and replace the reaming shell if necessary.
Training and Safety: Ensure that operators and drilling personnel receive adequate training on the proper use and handling of diamond reaming shells. Emphasize safety protocols to minimize the risk of accidents or injuries during drilling operations.
Regular Inspections and Quality Control: Implement a regular inspection and quality control program to assess the performance and condition of diamond reaming shells. This can help identify any potential issues early and ensure the reliability and longevity of the tools.
Continuous Improvement: Maintain open communication with suppliers and manufacturers to stay informed about advancements in diamond reaming shell technology and techniques. Continuously seek opportunities for improvement and optimize the use of diamond reaming shells based on industry best practices and emerging innovations.
By following these guidelines, mining industry professionals can reasonably and effectively utilize diamond reaming shells to enhance core drilling, exploration, and overall mining operations.
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 |
FAQ:
Q1: How can I optimize the performance of a diamond reaming shell?
A1: To optimize the performance of a diamond reaming shell, it is important to select the appropriate shell design for the drilling conditions, maintain optimal drilling parameters, use compatible drilling fluids, and regularly inspect and maintain the shell.
Q2: What are the maintenance requirements for diamond reaming shells?
A2: Maintenance requirements for diamond reaming shells include regular inspection for wear or damage, cleaning and lubrication of the threads, and proper storage to prevent contamination or damage.
Q3: Can diamond reaming shells be used in unconventional drilling methods, such as hydraulic fracturing?
A3: Diamond reaming shells are typically not used in hydraulic fracturing (fracking) operations, as the focus is on creating fractures in the rock rather than core sample retrieval. Other specialized drilling tools and techniques are used for fracking.
Q4: Are there any alternative technologies to diamond reaming shells?
A4: While diamond reaming shells are widely used for borehole enlargement and core drilling, there are alternative technologies available, such as polycrystalline diamond compact (PDC) reaming shells and other reaming tools with different cutting elements.
Q5: Can diamond reaming shells be used in conjunction with other drilling tools?
A5: Yes, diamond reaming shells can be used in conjunction with other drilling tools, such as core barrels, drill bits, and stabilizers, to achieve specific drilling objectives.
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