Multi Functional Boart Longyear Core Barrel System Core Diamond Drill Bits
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Multi Functional Boart Longyear Core Barrel System Core Diamond Drill Bits
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Features
Basic Infomation
Place of Origin: Germany,China
Brand Name: ROSCHEN
Certification: ISO, API,CE
Model Number: AQ, BQ, NQ, HQ, PQ/ BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT, T2 46, T2 56, T2 66, T2 76, T2 86, T2 101, T6 86, T6 101, T6 116, T6 131 NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG, TBW, TNW, ATW, BTW, NTW, NXD3, AX, NX, NXC, AXT, T6H, 4 9/16, NWD4, 412F
High Light:

wireline core barrel

,

drilling core barrel

Payment & Shipping Terms
Packaging Details: Polywooden packing
Supply Ability: 500 sets
Specifications
Name: Core Barrel
Type: Conventional Core Barrel
Style: Wireline Core Barrel
Materials: European 4145 Steel Casing
Model: Q Series Core Barrel NQ, HQ, PQ Wireline Core Barrel
Metric: Bristish Metric Core Barrel
Standards: T 2-66, T 2-76, T 2-86, T 2-101, T 2-116; T6-76, T6-86, T6-101, T6-116
Core Barrels: Boart Longyear Core Barrel
Sweden Core Barrel: Atlas Copco Core Barrel, Craelius Core Barrel
Tools: Wireline Coring Tools
Q 3 Series: HQ 3, NQ 3, PQ 3 Core Barrels
Triple Core Barrel: BMLC, NMLC, HMLC Triple Tube Core Barrels
Product Description


Multi Functional Boart Longyear Core Barrel System Core Diamond Drill Bits
 


Craelius Core Barrel
Longyear Core Barrel 
Boart Longyear Core Barrel 
Bristish Core Barrel 
Atlas Copco Core Barrel
 
Wireline Core Barrel
AQTK Core Barrel
BQ Core Barrel
NQ Core Barrel
HQ Core Barrel
PQ Core Barrel
NMLC Core Barrel
HMLC Core Barrel
NWG Core Barrel
HWG Core Barrel
AQWL Core Barrel
BQWL Core Barrel
NQWL Core Barrel
HQWL Core Barrel
PQWL Core Barrel
SQWL Core Barrel
Double Tube Core Barrel
Metric Core Barrel
T2-66 Core Barrel
T2-76 Core Barrel
T2-86 Core Barrel
T2-101 Core Barrel
T6-76 Core Barrel
T6-86 Core Barrel
T6-101 Core Barrel
T6-116 Core Barrel
T6-146 Core Barrel
WT SERIES CORE BARRELS:
BWT SERIES CORE BARRELS
NWT SERIES CORE BARRELS
HWT SERIES CORE BARRELS
PWT SERIES CORE BARRELS
WM SERIES CORE BARRELS:
AXM/AWM SERIES CORE BARRELS
AXM SERIES CORE BARRELS
AWM SERIES CORE BARRELS
BWM SERIES CORE BARRELS
NWM SERIES CORE BARRELS
HWM SERIES CORE BARRELS
WG SERIES CORE BARRELS:
BWG SERIES CORE BARRELS
NWG SERIES CORE BARRELS
HWG SERIES CORE BARRELS
WF SERIES CORE BARRELS:
NWF SERIES CORE BARRELS
HWF SERIES CORE BARRELS
BWL Core Barrel
NWL Core Barrel
HWL Core Barrel
PWL Core Barrel
 
CORE BARRELS & CORE DRILLING BITS 
 
ROSCHEN offers a variety of high quality coring drilling systems which include Wireline core barrels, Double Tube core barrels, core diamond drill bits, drill rods, casings.  
  

Brief Introductions of Core Barrels:  

Roschen core barrels include wireline (Q series, AQ Core Barrel, BQ Core Barrel, NQ Core Barrel, HQ Core Barrel, PQ Core Barrel) core barrels, T2 series (T2-76/86/101/116 Core Barrel), NWM Core Barrel, LTK48, LTK60 core barrels, etc, We also provide core barrel spare parts such as core lifters, core lifter cases, stabilizer, locking coupling, adaptor coupling, landing ring, stop ring, spirol pin, etc. This kind of core drill strictly complies with the international standards.               

The Wire-line core drilling tools can lift core from drill rods without picking up coring system. 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. A complete set of wire-line drill tools include: core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, drilling rods, inner tube, outer tube, reaming shell, core bits, circle wrench, etc. It has some advantages such as high penetration rate, high core recovery ratio, long bit life and lower labour intensity, the advantages can get more clear with the increasing of drilling hole depth.          
       
Roschen are a professional core barrel manufacturer and supplier in the world. We have gained the recognition of a large number of clients through our 20 years' production experience and marketing and serving experience, and meanwhile we have accumulated abundant experience in terms of products. At the same time, we keep researching core barrels that can better meet the clients' needs and the market. 
           
             

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.            
                                               
Generally, there are three kinds of core barrel depending on the core barrel tubes.  
 

Core barrels and overshots


 

Roschen offers core barrel and overshot systems for vertical up (pump-in) and vertical down hole angles.



Multifunctional wireline core barrel and overshot systems

 

Advantages:
 

1. Standard and pump-in applications in a single system
2. Interchangeable components
3. New design valve, it always retains the volume of water in the drill string, even in broken ground or dry holes
4. New logic tip on overshot allows for in-hole dry releasing of the inner tube assembly once the water level has been reached, shortening the release time
5. Pump-in overshot features a ball valve indicator which alerts the operator of positive latching onto the core barrel's back end
6. Comprehensive range of accessories

 

Size Hole diameter [mm (in)] Core diameter [mm (in)]
NQ, NSU 75.7 -2.98 47.6 -1.874
NQ2, N2SU 75.7 -2.98 50.7 -1.996
NQ3, N3SU 75.7 -2.98 45.1 -1.776

 

 

Standard wireline core barrel and overshot systems
 

Advantages:

1. Vertical down to 45°angle holes
2. DCDMA standard sizes
3. Double tube and triple tube systems
4. Gravity overshot assemblies
5. Comprehensive range of accessories

 

Size Hole diameter [mm (in)] Core diameter [mm (in)]
B 60 -2.362 36.5 -1.437
N 75.7 -2.98 47.6 -1.874
N2 75.7 -2.98 50.7 -1.996
N3 75.7 -2.98 45.1 -1.776
H 96.1 -3.783 63.5 -2.5
H3 96.1 -3.783 61.1 -2.406
P 122.6 -4.827 85 -3.346
P3 122.6 -4.827 82.1 -3.232

 

 

Thin kerf wireline core barrel and overshot systems

Advantages:

1. Unique pump-in core barrel system developed for vertical up and vertical down angle holes
2. Double tube and triple tube systems
3. Integrated pump-out valve for increase productivity during triple tube applications
4. Thinner kerf improves penetration with less feed pressure and provides larger core size
5. Gravity and pump-in overshot assemblies
6. Comprehensive range of accessories

 

Size Hole diameter [mm (in)] Core diameter [mm (in)]
56 56.8 -2.236 39 -1.535
66 67.1 -2.462 50.5 -1.988
Mar-66 67.1 -2.462 46 -1.811
76 76.3 -3.004 57.5 -2.264
Mar-76 76.3 -3.004 51 -2.008

 




 

FAQ

Terms & Conditions of Ordering:

Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damage during transportation. Also we can customize package according to your special requests.

Production time:
Generally need 15-25 days

Transportation:
By air, By Express or By sea according to your requests.


1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order
Based on order quantity, normally it takes 20 days for production.
in 3 working days after receiving the advance payment

3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.

4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.

5. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time

6. Quality & Service:
A. There will be strict inspection and testing for every order before shipping out.
B. Our sales team and Technical Support will response for your question within 24 hours through skype: ROSCHEN.TOOL and WhatsApp/Wechat: +86-13764195009
C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.



For more information, please contact:



ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschen.com ; http://www.roschen.net

http://www.roschen.cn ; http://www.roschendrill.com

http://www.roschenmining.com ; http://www.roschendrilling.com

http://www.roschengroup.com

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Get in touch with us
Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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