NQU UNDERGROUND WIRELINE DOUBLE TUBE CORE BARREL ASSEMBLY FOR HORIZONTAL DRILLING
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NQU UNDERGROUND WIRELINE DOUBLE TUBE CORE BARREL ASSEMBLY FOR HORIZONTAL DRILLING
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Features
Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: BQU NQU HQU PQU
High Light:

NQU Core barrel

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NQU Core barrel head assemebly

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NQU Overshot assembly

Payment & Shipping Terms
Packaging Details: wooden box
Supply Ability: 100000 SET
Specifications
Product Description


NQU UNDERGROUND WIRELINE DOUBLE TUBE CORE BARREL ASSEMBLY FOR HORIZONTAL DRILLING


 

Roschen offers standard NQU NWL-U core barrel for use with NQ/NRQ/NT rods. NQU core barrel is ideal for use in most underground drilling conditions and is available for application in standard DCDMA N size hole. It consists of the NQU head assembly , NQU inner tube components and NQU outer tube components.
 

NQU underground diamond drilling core barrel
NQU wireline core barrel
NQU double tube core barrel
NQU head assembly
NQU core barrel


 

 

NQU core barrel Standard configuration:
 

1-NQU Head Assembly

2-NQU Inner Tube

3-NQU Stop Ring

4-NQU Core Lifter

5-NQU Core Lifter Case

6-NQU Locking Coupling

7-NQU Adapter Coupling

8-NQU Landing Ring

9-NQU Outer Tube

10-NQU Inner Tube Stabilizer

11-NQU Thread Protector  

 

NQU Nonimal Parameter mm Inches
NQU Hole Diameter(approx.) 75.8 2.984
NQU Core Diameter(approx.) 47.6 1.874
NQU Core Bit Set OD(approx.) 75.3 2.965
NQU Core Bit Set ID(approx.) 47.6 1.874
NQU Reaming Shell Set OD(approx.) 75.8 2.984
NQU Outer Tube OD 73 2.874
NQU Outer Tube ID 60.3 2.374
NQU Inner Tube OD 55.6 2.189
NQU Inner Tube ID 50 1.969


NOTE:

(1) NQU core bit and reaming shell are not included.

(2) 1.5 m/5 ft and 3 m/10 ft NQU core barrels are available.

(3) The newest MKII spearhead NQU core barrel is also available.

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Fax : 86-021-54380177
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