| Customization: | Available |
|---|---|
| Type: | Wireline Drill Rod |
| Usage: | Core Drilling |
|
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Here are some additional details related to using a wireline drill rod for rock coring in the mining industry:
Core Orientation: In addition to collecting core samples, wireline drilling allows for precise core orientation. Orientation tools, such as electronic or gyroscopic devices, can be attached to the core barrel to measure the azimuth and dip of the core. This information is crucial for accurate geological mapping and structural analysis of the rock formations.
Wireline Coring Advantages:
Wireline Coring Limitations:
Core Sample Analysis and Interpretation:
Environmental Considerations:
Wireline coring using a drill rod is a valuable technique in the mining industry for obtaining high-quality core samples for geological and geotechnical analysis. By following best practices, considering site-specific conditions, and employing appropriate equipment and techniques, wireline coring can provide crucial information for decision-making during mining exploration and development projects.
Parameter table
| Size | Outer Diameter (mm) | Inner Diameter(mm) |
| AQ | 44.7 | 37.3 |
| BQ | 55.7 | 46.1 |
| NQ | 70.0 | 60.2 |
| HQ | 89.0 | 78.0 |
| PQ(PHD) | 114.5 | 101.5 |
| BTW | 56.3 | 48.0 |
| NTW | 73.3 | 64.0 |
| HTW | 91.3 | 81.0 |
| AW/AWJ/AWY | 43.7 | 30.7 |
| BW/BWJ/BWY | 54.0 | 38.0 |
| NW/NWY | 66.8 | 51.0 |
| HW | 89.0 | 71.0 |
| 42mm | 42.0 | 30.0 |
| 50mm | 50.0 | 37.0 |
| 60mm | 60.0 | 48.0 |
| 70mm | 73.0 | 54.6 |
| 90mm | 89.0 | 69.0 |
| S75A | 71.0 | 60.0 |
| S95A | 89.0 | 78.0 |
| S110 | 110.0 | 98.0 |
| S130 | 129.0 | 117.0 |
| Name: | Wireline Drill Rod |
| Product Basic parameters | |
| Model: | AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW |
| Material: | Alloy Steel Tubing |
| Dimensions: | 0.5,1m, 1.5m, 2m,2.5,3m length or customized |
| Color: | Black or customized |
| Applications: | Drilling Tools |
| Standard: | ISO-9001 |
| Application: | Mining or geological Drilling |
| Rod Model | OD (mm) | ID (mm) | Thread Pitch(mm) | Pin Length(mm) | Rod Length(m) | Unit Bundle Qty (pcs) |
| BAU(Q) | 55.6 | 46.1 | 8.5 | 44.5 | 3 | 19/25/30 |
| NAU(Q) | 69.9 | 60.3 | 8.5 | 44.45 | 3 | 19/25/30 |
| HAU(Q) | 88.9 | 77.8 | 8.5 | 44.45 | 3 | 19/25/30 |
| BRAU(RQ) | 55.6 | 46.1 | 8.5 | 42 | 3 | 19/25/30 |
| NRAU(RQ) | 69.6 | 60.3 | 8.5 | 42 | 3 | 19/25/30 |
| HRAU(RQ) | 88.9 | 77.8 | 8.5 | 42 | 3 | 19/25/30 |
| PHD | 114 | 102 | 10.2 | 63 | 3 | 79/25/30 |
FAQ:
Q1: What is the purpose of drilling mud or fluid?
A: Drilling fluid is circulated to lubricate and cool the bit, lift cuttings and control downhole pressure.
Q2: How do you circulate the drilling fluid?
A: Turn on mud pumps to pump fluid down the rods and up the annulus, creating a continuous circulating system to clean the wellbore.
Q3: How do you monitor fluid pressures and flows?
A: Install pressure gauges and flow meters or totalizers to track surface parameters and optimize mud properties and hydraulics.
Q4: How do you perform a connection?
A: Screw stand sections together using a power tong while an assistant applies backpressure and watches for any signs of galling or misalignment.
Q5: How tight should drill rod connections be?
A: Apply the proper torque specified for the particular thread design, typically 60%-80% of minimum yield strength to safely withstand downhole forces.
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