CGE Group Wuxi Drilling Tools Co., Ltd.
A leading manufacturer in China for suppling drilling tools for mineral exploration and geotechnical drilling indutries, also the Strategic Partner of Atlas Copco/ Epiroc since the year of 2012 (XZ is
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Core Barrel (Head) Assembly for Wire-line Drilling Tools 
Description:
Wire line core barrel assembly for 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.
Our company supply The Q series core barrel assembly .They can be divided into:
And this series core barrel has advantages of good drilling property, high fishing efficiency and low consumption.
It consists of outer tube assembly and inner tube assembly. Export-standard plywood box is utilized to pack this Q series core barrel.
Specification of the Sizes:
|
Technical Parameters:
| Double tube surface | ||||
| SIZE | Metric system(mm) | Imperial system(in) | ||
| Hole diameter | Core diameter | Hole diameter | Core diameter | |
| BQ | 60 | 36.5 | 2.36 | 1.44 |
| NQ | 75.8 | 47.6 | 2.98 | 1.88 |
| HQ | 96 | 63.5 | 3.78 | 2.5 |
| PQ | 122.6 | 85 | 4.83 | 3.34 |
| Triple tube surface | ||||
| NQ3 | 75.8 | 45 | 2.98 | 1.78 |
| HQ3 | 96 | 61.1 | 3.78 | 2.41 |
| PQ3 | 122.6 | 83 | 4.83 | 3.27 |
FAQ
1. Question: Are you a drilling tools factory?
Answer: yes,we are drilling tools factory mainly for geological and HDD drilling for over 60 years in China.
2. Question: What's your main products?
Answer: Drilling tools ( Drill rod, diamond bit,PDC bits, Sonde housing, pilot bits, drilling accessories ( Inner tube, outer tube, wrenchs etc.) for geological drilling)
3. Question: How about your drill tools warranty?
Answer: we have quality warranty.If any quality problems, please contact us freely.
Our Services
Delivery Time: Based on order quantity, normally it takes 10-15 days .
Quality Control: We have our professional QC dept., and all the products will be strict inspection and testing for every order before shipping.
After Services: Technical Support will be available at any time. We could provide the professional suggestion for you.