Specifications
Brand Name :
Sinocoredrill
Model Number :
NRQ
Certification :
ISO-9001
Place of Origin :
CHINA
Name :
NRQ Drill Rod
Type :
Drill Pipe
Model :
NRQ , HRQ
Use :
Drilling
Material :
XJY 850
Description

NRQ Diamond Coring Wireline Drill Rod Provides Sufficient Strength For Deep Hole Drill

PRODUCT DESCRIPTION

Sinocroedrill offers NRQ NWL wireline drill rod for use with NQ core barrel. NRQ drill rod is ideal for use in wireline core drilling and is available for application in standard DCDMA N size hole.

NRQ drill rod features:

TUBES
-High quality alloy steel tubes
-Consistent concentricity, straightness and heat treatment

THREAD
-Tapered and course threads provides easy make and break
-Course NRQ thread provides sufficient strength
-Provide additional load efficiency of 50% for the demanding conditions

CASE HARDENDING
-NRQ drill rod has case hardened thread.
-NRQ drill rod pin thread crest is hardened to nominal HRC 55 to eliminate damaging adhesion wear
-Eliminates the transfer of wear material back and forth which is what happens between threads of equal hardness, leading to large scale galling and joint seizing.

NRQ Rod Nominal Parameter Metric Imperial
NRQ Drill Rod OD 69.9mm 2.752in
NRQ Drill Rod ID 60.3mm 2.374in
NRQ Drill Rod Weight 23.4kg/3m 52.4lb/3m
NRQ Drill Rod Thread Pitch 8.5mm 3/in
NRQ Drill Rod Pin Thread Length 41.9mm 1.65in

NRQ Diamond Coring Wireline Drill Rod Sufficient Strength For Deep Hole Drill

NRQ Diamond Coring Wireline Drill Rod Sufficient Strength For Deep Hole Drill

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NRQ Diamond Coring Wireline Drill Rod Sufficient Strength For Deep Hole Drill

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Brand Name :
Sinocoredrill
Model Number :
NRQ
Certification :
ISO-9001
Place of Origin :
CHINA
Name :
NRQ Drill Rod
Type :
Drill Pipe
Contact Supplier
NRQ Diamond Coring Wireline Drill Rod Sufficient Strength For Deep Hole Drill
NRQ Diamond Coring Wireline Drill Rod Sufficient Strength For Deep Hole Drill

Jiangsu Sinocoredrill Exploration Equipment Co., Ltd

Verified Supplier
17 Years
jiangsu, wuxi
Since 2008
Business Type :
Manufacturer, Exporter, Seller
Employee Number :
80~150
Certification Level :
Verified Supplier
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