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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

Name: NRQ Diamond Coring Wireline Drill Rod Sufficient Strength For Deep Hole Drill
Brand: Sinocoredrill
Price: 1 USD

Buy cheap NRQ Diamond Coring Wireline Drill Rod Sufficient Strength For Deep Hole Drill product

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

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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

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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 Images