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Contact Person : Jiang
Phone Number : 0086-510-83622151

Triple Tube Core Barrel Assembly / NQ3 HQ3 PQ3 Double Core Barrel Wire-Line Diamond Drilling

Place of Origin Made in Wuxi, China
Brand Name cge
Certification ISO9001:2015
Model Number AQ BQ NQ NQ3 HQ3 PQ PQ3 T2 Series T6 Series
Minimum Order Quantity N/A
Price Negotiation
Packaging Details Steel Belt Iron Frame Export Wooden Case
Delivery Time 10-15 working days after payment
Payment Terms T/T or L/C
Supply Ability 10,000pcs per month
Product Details
Product Name PQ Wire Line Core Barrel Assembly For Core Drilling Standard DCDMA CMS GB
Avalilable Size BQ NQ NQ3 HQ HQ3 PQ PQ3 Material Steel
Hole Size 122.6mm Usage Core Drilling Geological Drilling Mining Water Well Drilling
Processing Type Machining Casting Innertube Length 1.5m/3m Or As Your Requirement
High Light

diamond core barrel


drilling core barrel

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Product Description

NQ3 HQ3 Triple Tube Core Barrel / Double Core Barrel for Wire-Line Diamond Drilling


Triple Tube Core Barrel Assembly / NQ3 HQ3 PQ3 Double Core Barrel Wire-Line Diamond Drilling 0




Our company supply The Q series core barrel assembly .They can be divided into BQ, NQ, NQ3, HQ, HQ3, PQ and PQ3 types. And this series core barrel has advantages of good drilling property, high salvage 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.


 Wuxi Geotech



  1. BQ core barrel ,NQ core barrel, HQ core barrel, PQ core barrel, NQ3 core barrel, HQ3 core barrel, PQ3 core barrel
  2. TT-46 core barrel TT56 core barrel
  3. T2-56 core barrel, T2-66 core barrel, T2-76 core barrel, T2-86 core barrel, T2-101 core barrel
  4. T6-76 core barrel T6-86 core barrel T6-101 core barrel T6-116 core barrel T6-131 core barrel T6-146 core barrel
  5. NMLC core barrel, HMLC core barrel
  6. LTK48 core barrel
  7. Chinese Standard: Double tube 56, Double tube 59,Double tube 75,Double tube 91,Double tube 110, Double tube 130, Double tube 150
  8. Wireline S56, wireline S59, wireline S75, wireline S95


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



Cost Control:

1. We have rational production plans and our machines can run more than 12 hours every day so as to guarantee our production efficiency.
2. Most of our outsourcing factories are within 60km away from our factory, which can largely reduce our transportation costs.
3. Our factory is located near Shanghai Port.