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Bwg Nwg Hwg Single Tube Core Barrel
  • Bwg Nwg Hwg Single Tube Core Barrel
  • Bwg Nwg Hwg Single Tube Core Barrel
  • Bwg Nwg Hwg Single Tube Core Barrel
  • Bwg Nwg Hwg Single Tube Core Barrel

Bwg Nwg Hwg Single Tube Core Barrel

Place of Origin CHINA
Brand Name ROSCHEN
Certification ISO
Model Number BWG NWG HWG
Product Details
Highlight: 

mazier 86 core barrel

,

exploration core drilling

,

double tube core barrel

Payment & Shipping Terms
Minimum Order Quantity
5 pcs
Price
Negotiate
Packaging Details
Polywooden Box
Delivery Time
5 ~ 8 working days
Supply Ability
100000000 pcs
Product Description

Bwg Nwg Hwg Single Tube Core Barrel

 

Model: Bwg Nwg Hwg core barrel

 

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Sale: Core Barrels for Sale


Name: Diamond Core Barrel
Drilling: Core Barrel Drilling
Sizes: Core Barrel Sizes
Suppliers: Core Barrels Suppliers
China: China Core Barrel
Diamond: Core Barrel for wireline diamond core drilling
Type: Wireline Core Barrels
Manufacturer: China Core Barrel Manufacturer
Brand: boart longyear core Barrel Manufacturer

 

ROSCHEN manufacture differenct types of the core barrels with high quality.
 

Size Available:

B76 core barrel, B86 core barrle, B101 core barrel, B131 core barrel, B146 core barrel
BQ core barrel NQ core barrel, HQ core barrel PQ core barrrel, NQ3 core barrel, HQ3 core barrel, PQ3 core barrel
TT-46 core barrel TT56 core barrel
T2-56 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 T6-131 core barrel T6-131 core barrel
NMLC core barrel, HMLC core barrel
HWF core barrel, PWF core barrel
NWG core barrel, HWG core barrel
LTK48 core barrel
M101 core barrel
412 F core barrel

 

Chinese Standard: Wireline 56, wireline 59, wireline 75, wireline 91...

 

Wireline drilling is the special method of removing the core. When the driller wants to remove core from a conventional core drill, the entire core barrel has to be removed from the hole. This is time-consuming, as each rod has to be removed one at a time. With wireline drilling, a barrel of core can be removed from the bottom of the hole without removing the rod string. When the driller wants to remove the core, an overshot is lowered on the end of a wireline. The overshot attaches to the back of the core barrel inner tube and the wireline is pulled back and the inner tube disengages itself from the barrel.
 

Wire line core barrel double tube core barrel
single tube core barrel triple tube core barrel

 

Standard "Q" wire line bit sizes
Size Hole (outside) diameter, mm Core (inside) diameter, mm
AQ 48 27
BQ 60 36.5
NQ 75.7 47.6
HQ 96 63.5
PQ 122.6 85
CHD 76 75.7 43.5
CHD 101 101.3 63.5
CHD 134 134 85

 

 

Q Series Wireline Core Barrel System Sizes
SIZE CORE Ø HOLE Ø
AQTK 35.5 mm (1-3/8 in) 48 mm (1-7/8 in)
BQ 36.4 mm (1-7/16 in) 60 mm (2-3/8 in)
BQTK 40.7 mm (1-5/8 in) 60 mm (2-3/8 in)
NQ 47.6 mm (1-7/8 in) 75.7 mm (3 in)
NQTK (NQ2") 50.6 mm (2 in) 75.7 mm (3 in)
NQ3 45 mm (1-3/8 in) 75.7 mm (3 in)
HQ 63.5 mm (2-1/2 in) 96 mm (3-3/8 in)
HQ3 61.1 mm (2-3/8 in) 96 mm (3-3/8 in)
PQ 85 mm (3-3/8 in) 122.6 mm (4-7/8 in)
PQ3 83 mm (3-1/4 in) 122.6 mm (4-7/8 in)

 

 

 

Roschen Core Barrel System Sizes
SYSTEM CORE Ø HOLE Ø
mm in mm in
A 48,0 1.89 27,0 1.06
B 59,9 2.36 36,4 1.43
N 75,7 2.98 47,6 1.88
H 96,1 3.78 63,5 2.5
P 122,6 4.83 85,0 3.35

 

 


Bwg Nwg Hwg Single Tube Core Barrel 0

 

 

 

FAQ
 

Q: Are you a manufacturer or trading company ?
A: We are a specialized manufacturer.

Q: How about the delivery terms ?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

Q: How about discount ?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.




For more information please contact:


 


Best regards,


Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009
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ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
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