NTW Geological Well Drilling Core Barrel Assembly
ROSCHEN offers thin wall NTW core barrel for use with NTW rods. NTW Geological well drilling core barrel is ideal for competent ground formations combined with high rotation speed, low feed force drills for improved rate of production. NTW core barrel is available for application in standard DCDMA N size hole. But NTW Geological well drilling core barrel offers lightweight options for biggest core size per comparable system size.It consists of the NTW head assembly, NTW inner tube components and NTW outer tube components.
| NTW Geological well drilling core barrel Parameters Table |
| NTW Nonimal Parameter |
mm |
Inches |
| NTW Hole Diameter(approx.) |
75.8 |
2.984 |
| NTW Core Diameter(approx.) |
56 |
2.205 |
| NTW Core Bit Set OD(approx.) |
75.3 |
2.965 |
| NTW Core Bit Set ID(approx.) |
56 |
2.205 |
| NTW Reaming Shell Set OD(approx.) |
75.8 |
2.984 |
NTW Geological well drilling core barrel standard configuration:
1-NTW Head Assembly
2-NTW Inner Tube
3-NTW Stop Ring
4-NTW Core Lifter
5-NTW Core Lifter Case
6-NTW Locking Coupling
7-NTW Adapter Coupling
8-NTW Landing Ring
9-NTW Outer Tube
10-NTW Inner Tube Stabilizer
NOTE:
(1) NTW Geological well drilling core barrel and reaming shell are not included
(2) 1.5m/5ft and 3m/10ft NTW core barrels are available
FAQ
Congratulations, you have found the source manufacturer. ROSCHEN Drilling Tools produces water well drilling rigs, drill pipes and matching drill bits. Various types of drilling tools can be customized.
Contact us immediately to understand your drilling needs.
FAQ
The information you may like to know before order:
1. Are you a manufacture or a trade company?
We are a professional manufacturer.
2. Handling time for an order
Based on order quantity, normally it takes 12 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
4. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded).
2. Technical Support will be available in any time.
3. Free replacement will provide once the failure confirmed caused by our product quality.
5. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight.
6. Do you have quality control system?
Yes, we check every production process and test pressure for each tool to make sure no problem.
7. How can I get a brochure and buy your products?
Very easy!Please leave me a message and tell me your requirements, let me know you are interested in our products. Will talk to you about the details shortly.
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3. Don't forget to tell me the quantities, this is very important.
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