Core Barrel is the complete drilling tool assembly, it’s the part of machinery used for drilling extremely hard formations like mineral site or water well with rock bottom. Three types of core barrels we offered: single tube core barrels, double tube core barrels, triple tube core barrels. And length is available in 1.5 meters and 3.0 meters. The whole complete core barrel is made up of many spare parts, they are head assembly, pump-out adaptor, piston plug, O ring, core ejection piston, split tube, inner tube, extension tube, stop ring, core lifter, core lifter case, locking coupling, adaptor coupling, landing ring, outer tube, inner tube stabilizer, thread protector.
Wireline core barrel advantages:
Core barrel part details:
Item | Name | Qty |
1 | Head assembly | 1 |
2 | Inner tube | 1 |
3 | Stop ring | 1 |
4 | Core lifter | 1 |
5 | Core lifter case | 1 |
6 | Locking coupling | 1 |
7 | Adapter sub | 1 |
8 | Landing ring | 1 |
9 | Outer tube | 1 |
10 | stabilizer | 1 |
11 | Thread protector case | 1 |
Weight | Item 1 (kg) | Item 2-11 (kg) |
BQ 1.5m length | 6.5 | 24.8 |
BQ 3.0m length | 6.5 | 35.8 |
NQ 1.5m length | 12.5 | 37.2 |
NQ 3.0m length | 12.5 | 59.7 |
HQ 1.5m length | 19.2 | 49.5 |
HQ 3.0m length | 19.2 | 87.3 |
PQ 1.5m length | 30.0 | 72.5 |
PQ 3.0m length | 30.0 | 117 .0 |
Double tube surface | ||||
Size(surface exploration drill) | Metric system(mm) | Imperial system(in) | ||
Hole diameter | Core diameter | Hole diameter | Core diameter | |
BQ | 60 | 36.4 | 2.36 | 1.43 |
NQ | 75.7 | 47.6 | 2.98 | 1.88 |
HQ | 96.1 | 63.5 | 3.78 | 2.5 |
PQ | 122.7 | 85 | 4.83 | 3.34 |
Triple tube surface | ||||
NQ3 | 75.7 | 45 | 2.98 | 1.78 |
HQ3 | 96.1 | 61.1 | 3.78 | 2.41 |
PQ3 | 122.7 | 83 | 4.83 | 3.27 |
Any enquiry please contact us by email: christal@oilmancn.com.
Visit our website: www.oilmanchina.com for more products information.
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