DCDMA Standard B N H P Wire - Line Core Barrel Used In Mineral Exploration Deep Hole
Overall, the double tube core barrel is a valuable tool for geologists, mining engineers, and environmental scientists. Its ability to collect high-quality rock samples with minimal disturbance makes it an essential component of many drilling projects.
| Specification |
Core Barrel Type |
| B W/L |
N W/L |
H W/L |
P W/L |
| Hole Diameter (mm) |
59.9 |
75.7 |
96.3 |
122.8 |
| Core Diameter (mm) |
36.4 |
47.6 |
63.5 |
85.0 |
| Kerf / Crown Thickness (mm) |
11.6 |
13.9 |
16.2 |
18.5 |
| Cutting Area (cm2) |
18.3 |
27.2 |
41.1 |
61.7 |
| Hole Area (cm2) |
28.3 |
45.0 |
72.8 |
118.5 |
| Cutting Area as % of Hole Area |
64% |
60% |
56% |
52% |
| Core Area (cm2) |
10.3 |
17.8 |
31.7 |
56.8 |
| Recommended Drill Rod |
B W/L |
N W/L |
H W/L |
P W/L |
| Recommended Casing |
BW |
NW |
HW |
PW |
| Conversion to triple tube possible |
Yes |
Yes |
Yes |
Yes |
Our Services:
Ø Provide the technical design and solutions;
Ø Designing and manufacturing of non-standard equipment;
Ø Professional technical training and guidance on site according to the contract;
Ø Supply accessories at any time;
Ø Tele-technical consulting and services;
Ø Other special technical service according to client's requirements.
We specialized in producing of varies diamond drilling tools, such as impregnated/surface-set diamond core bits, diamond casing shoes, diamond rod shoes, reaming shells, TC core bits/casing shoes/TC rod shoes, PDC bits, Thin Wall Bits, core lifters, core lifter cases, core barrels, and kinds of drilling rigs etc.
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DCDMA Standard B N H P Wire Line Core Barrel Mineral Exploration Deep Hole Images
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