| 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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To correctly use a diamond reamer, follow these general steps:
Assess drilling conditions: Evaluate the formation characteristics, such as hardness, abrasiveness, and stability, as well as the drilling method and equipment being used. This assessment will help determine the appropriate diamond reamer design, size, and specifications for the specific application.
Select the right diamond reamer: Choose a diamond reamer that matches the drilling requirements, including the desired hole size, drilling depth, and formation properties. Consider factors such as cutter type, cutter arrangement, and blade configuration based on the drilling conditions.
Prepare the drilling assembly: Ensure that the drilling assembly is properly assembled and aligned. This includes attaching the diamond reamer to the drill string, ensuring proper thread connections, and verifying that the reamer is securely fastened.
Optimize drilling parameters: Adjust the drilling parameters to optimize the performance of the diamond reamer. These parameters may include rotational speed, weight on bit, drilling fluid properties, and flow rate. Start with conservative values and make gradual adjustments as needed based on the drilling response and overall objectives.
Implement proper drilling techniques: Use appropriate drilling techniques to maximize the efficiency of the diamond reamer. This may include maintaining steady drilling pressure, avoiding excessive weight on bit, and maintaining consistent rotational speed. Proper drilling techniques help ensure effective cutting action and minimize the risk of tool damage.
Monitor drilling performance: Continuously monitor the drilling performance to assess the effectiveness of the diamond reamer. Pay attention to indicators such as penetration rate, drilling torque, vibration levels, and drilling fluid returns. Any significant changes in these parameters may indicate the need for adjustments or potential issues with the reamer.
Maintain drilling fluid circulation: Ensure proper drilling fluid circulation to carry away the cuttings and maintain a clean wellbore. Monitor the quality of the drilling fluid and make necessary adjustments to prevent issues such as bit balling, material buildup, or inadequate hole cleaning.
Inspect and maintain the diamond reamer: Regularly inspect the diamond reamer for signs of wear, damage, or loss of cutting efficiency. Replace or repair any worn or damaged components promptly to maintain optimal performance. Follow the manufacturer's recommendations for maintenance and cleaning procedures.
Document and analyze drilling data: Keep a record of drilling parameters, drilling performance, and any observations related to the diamond reamer. This data can help identify trends, optimize future drilling operations, and provide valuable insights for continuous improvement.
It's important to note that the specific instructions for 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.
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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