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

Core Barrel Head Assembbly for Wire-line Drilling Tools NQ3 HQ HQ3 PQ PQ3

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 HQ 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 96mm(122mm, 56mm, 75mm, 95mm ) Usage Core Drilling Geological Drilling Mining Water Well Drilling
Processing Type Machining & Casting & Heat Treatment Innertube Length 1.5m/3m Or As Your Requirement
High Light

diamond core barrel


drilling core barrel

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Product Description

Core Barrel (Head) Assembly for  Wire-line Drilling Tools 




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:


  1. BQ,
  2. NQ,
  3. NQ3,
  4. HQ,
  5. HQ3,
  6. PQ,
  7. PQ3


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:

  1. B76 core barrel, B86 core barrel, B101 core barrel, B131 core barrel, B146 core barrel
  2. BQ core barrel ,NQ core barrel, HQ core barrel, PQ core barrel, NQ3 core barrel, HQ3 core barrel, PQ3 core barrel
  3. TT-46 core barrel TT56 core barrel
  4. T2-56 core barrel, T2-66 core barrel, T2-76 core barrel, T2-86 core barrel, T2-101 core barrel
  5. T6-76 core barrel T6-86 core barrel T6-101 core barrel T6-116 core barrel T6-131 core barrel T6-146 core barrel
  6. NMLC core barrel, HMLC core barrel
  7. LTK48 core barrel
  8. Double tube 56mm, Double tube 59mm,Double tube 75mm,Double tube 91mm,Double tube 110mm, Double tube 130mm, Double tube 150mm
  9. 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



Core Barrel Head Assembbly for Wire-line Drilling Tools  NQ3 HQ HQ3 PQ PQ3 0



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.