
N/WL Link Latch Type Head Assembly With Spare Parts
NQ NQU NQ3 surface double tube core barrel assembly mining exploration
NQ BQ HQ PQ BQU NQU HQU NQ3 HQ3 PQ3
The head assembly provides: latching and pivoting spearpoint mechanisms to allow insertion and retrieval of the inner tube assembly, a bearing assembly to allow the inner tube to remain stationary and avoid sample damage while drilling, fluid pressure operating indications and fluid control valves.
All head assemblies incorporate a shut off valve assembly which provides a fluid pressure signal to the drill operator when the valve members are compressed, indicating a full or blocked inner tube.
NWL Complete Core Barrel Assembly | ||
Item | Part # | Description |
1-10 | 306001 | Core Barrel Assembly,NWL 1.5M/5.0FT |
1-10 | 306002 | Core Barrel Assembly,NWL 3.0M/10FT |
NWL Complete Inner Tube Assembly | |||
Item | Part # | Description | |
1-10 | 3542920 | Inner Tube Assembly,NWL 1.5M/5.0FT | |
1-10 | 3542921 | Inner Tube Assembly,NWL 3.0M/10FT |
NWL Core Barrel Kit | |||
Item | Part # | Description | |
1 | 3542751 | Head Assembly, NWL | |
2 | 24909 | Inner-tube, NWL 1.5 M / 5.0 FT | |
24909CP | Inner-tube, NWL 1.5 M / 5.0 FT, Chrome Plated | ||
24891 | Inner-tube, NWL 3 M / 10.0 FT | ||
24891CP | Inner-tube, NWL 3 M / 10 FT, Chrome Plated | ||
3 | 24893 | Stop Ring, NWL | |
4 | 30488 | Core Lifter, NWL Slotted | |
24894 | Core Lifter, NWL Fluted | ||
3546911 | Core Lifter, NWL, Slotted, Diamond Coated | ||
3548554 | Core Lifter, NWL, Fluted, Diamond Coated | ||
5 | 24892 | Core Lifter Case, NWL | |
6 | 3545405 | Locking Coupling, NWL Full-hole with Tang | |
3546190 | Locking Coupling, NWL Full-hole | ||
5007787 | NWL Stabilized Locking Coupling with Tang | ||
5007785 | NWL Stabilized Locking Coupling | ||
7 | 24896 | Adapter Coupling, NWL | |
8 | 24897 | Landing Ring, NWL | |
9 | 24910 | Outer-tube, NWL 1.5 M / 5.0 FT | |
24910CP | Outer-tube, NWL 1.5 M / 5.0 FT, Chrome Plated | ||
3545390 | Outer-tube, NWL 1.5 M / 5.0 FT, Full-hole | ||
24898 | Outer-tube, NWL 3.0 M / 10.0 FT | ||
24898CP | Outer-tube, NWL 3.0 M / 10.0 FT, Chrome Plated | ||
3545391 | Outer-tube, NWL 3.0 M / 10.0 FT, Full-hole | ||
10 | 44407 | Stabilizer, NWL Inner-tube | |
11 | ------ | Reaming Shell | |
12 | ------ | Core Bit |
NOTE:
*NWL-U NWL-3 core barrels are available
*MKII Spearhead is also available.
**Reaming shell and core bit not included in the core barrel assembly.
CGE Group Wuxi Drilling Tools Co., Ltd.
CGE Group Wuxi Drilling tools Co.,Ltd. (formerly named Wuxi drilling tool factory Co., Ltd) was founded in 1958, which is a state-owned leading enterprise . We’re the strategic partner of Atlas Copco ( Epiroc) since 2012.
Our company covers 120 mu and has a total assets around 20000 million Rmb. We have around 200 employees, including 10 technicians.
The main products we manufactured are listed as bellow:
1.China national standard coring drill system products
2.DCDMA standard products: A, B, N, H, Q series ,T2, T6 series impregnated diamond bit, PDC bit, surface set bit, drill rod, core barrel assembly, overshot, water swivel, hoist, circle wrench...
3.API standard drill rod for oil & water well drilling rod
4.Equipment for water conservancy, geology, unconventional oil & gas, and environment treatment, as well as doing relevant trades & services.
Warehouse
Quality Control Department
We have been strictly controlled the quality of our raw materials, and all of our steel metals
are from famous steel mills (factories).
Department Of Technology
Can innovate products following market trend based on customer’s need and valuable
feedback.
● Passed the certification of ISO 9001:2000 quality system.
● Passed OHSAS18000 Occupational Health and Safety Management System
Certification .
● Have more than 70 items independent intellectual property patents.
Products are used in many national major projects