Nqu/Nqtku/Nq2u Quick Pump in Core Barrel Overshot for Underground Drilling
China Nqu/Nqtku/Nq2u Quick Pump in Core Barrel Overshot for Underground Drilling, Find details about China Core Barrel, Core Barrel Assembly from Nqu/Nqtku/Nq2u Quick Pump in Core Barrel Overshot for Underground Drilling
Basic Info.
Model NO.
NQU/NQTKU/NQ2U
Trademark
CROWN
Transport Package
Cartons
Specification
HQ
Origin
China
Model NO.
NQU/NQTKU/NQ2U
Trademark
CROWN
Transport Package
Cartons
Specification
HQ
Origin
China
Product Desciption
NQU/NQTKU/NQ2U QUICK PUMP IN Core barrel OVERSHOT for underground drilling
We can provide:
1.Test Report & MTC
2.Ready stock for normal sizes
3.Customized sizes welcomed
4.One stop service
5.Economic Price
Product Description| Core Barrel&Overshot Size Available | ||||||
| Wireline Series | B, N, N-2, N-3, H, H-3, P, P-3(Surface & Underground); BTW, BTW-U, NTW, NTW-U | |||||
| Conventional | LTK48, LTK60, T2 76, T2 101 | |||||
| Chinese Standard | SC56, S59, S75, S95; SCA56, SA59, SA75, SA95; S75ZD, SA75ZD, SA95ZD; P56, P59, P75, P91, PA-110, PA-130, P150 | |||||
| customer's special requirement is also available. | ||||||
| Series | Model | Drill Bit(Mm) | Reamer | Outer Tube | Inner Tube | Unit Weight | |||
| Outer Diameter | Inner Diameter | Outer Diameter | Outer Diameter | Inner Diameter | Outer Diameter | Inner Diameter | KG/Set | ||
| C-Q Series Core Barrel | BQ | 36.50 | 59.50 | 60.00 | 57.20 | 46.00 | 42.90 | 38.10 | 45.00 |
| NQ | 47.60 | 74.60 | 75.80 | 73.00 | 60.30 | 55.60 | 50.00 | 65.00 | |
| HQ | 63.50 | 95.60 | 96.00 | 92.10 | 77.80 | 73.00 | 66.70 | 105.00 | |
| PQ | 85.00 | 122.00 | 122.60 | 118.00 | 103.00 | 95.30 | 88.90 | 150.00 | |
Wire-line core drilling tools can lift core from drill rods without picking up coring system. A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, high penetration rate, high core recovery ratio, long bit life and lower labour intensity. The advantages can get more clear with the increasing of drill hole depth.
We can supply BQ, NQ(3), HQ(3), PQ(3), NQ2, NQ2U, BQU, NQU, HQU, T2-76, T2-86, T2-101, LTK48, LTK60 corebarrel.
Brief Introductions of Core Barrels
Our core barrels include wireline (Q series), T2-76, T2-86, T2-101, LTK48, LTK60 core barrels. We also provide core barrel parts such as core lifters, core lifter cases and locking couplings. This kind of core drill strictly complies with the international standards. Core drilling tools can lift core from drill rods. During this process, picking up coring system is not necessary. Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench are all belong to drill tools.
Features of Core Barrels
1) High penetration rate and high drilling efficiency.
2) High core recovery rate.
3) Long bit life and lower labor intensity.
4) Adopt abrasion resistant material.
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