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3"-4 1/2" Dual Wall RC Drill Rods for Reverse Circulation Drilling

Price	$500.00 Compare
Min Order	5 Pieces
Availability	In Stock
Shipping From	Hunan, China
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Changsha Sollroc Engineering Equipments Co., Ltd.

Audited Supplier 12 years

Profile Certified by SGS/BV

Hunan, China
Steven Shi (Mr.)
Sales manager

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Model NO.:

RC pipe

After-sales Service:

Yes

Warranty:

Yes

Certification:

ISO 9001:2000, ISO 9001:2008

Standard:

GB

Manufacturing Process:

Friction Welding

Material:

Alloy Steel

Color:

Black

Quality:

Top

Usage:

Well Drilling

Length:

Customized

Trademark:

SOLLROC

Transport Package:

Bundle

Specification:

D89 D102 D114

Origin:

China

HS Code:

73042310

Product Description

Product Introduction
SOLLROC RC Dual-wall RC drill rods/Pipes supplies air to the hammer through the annulus between the inner and outer pipe and transports cutting inside the inner tube for sampling.
Used in holedrilling works, such asminingblasting,water welldrilling,geothermal welldrilling,pipe roofsupport,coalandnon-ferrous metalminingprojects.

Technical Parameters

REVERSE CIRCULATION RC DRILL RODS/PIPES SPECIFICATIONS

Type / Thread	Remet	Remet	Remet	Metzke	Metzke	Matrix	Matrix
Rod O.D.	3 1/2"	4"	4 1/2"	4"	4 1/2"	4"	4 1/2"
Outer tube O.D.	88.9mm	101.7mm	114.3mm	101.7mm	114.3mm	101.7mm	114.3mm
Outer tube I.D.	81.8mm	94.6mm	107.2mm	94.6mm	107.2mm	94.6mm	107.2mm
Outer tube WT	5.3mm	7.1mm	7.1mm	7.1mm	7.1mm	7.1mm	7.1mm
Inner tube O.D.	38.1mm	50.8mm	63.5mm	50.8mm	63.5mm	50.8mm	63.5mm
Inner tube I.D.	32.6mm	45.3mm	58mm	45.3mm	58mm	45.3mm	58mm
Inner tube WT	5.5mm	5.5mm	5.5mm	5.5mm	5.5mm	5.5mm	5.5mm
Spanner Flat	90mm	90mm	90mm	90mm	90mm	90mm	90mm
Weight 3.0 m	77 kg.	77 kg.	97 kg.	77 kg.	97 kg.	77 kg.	97 kg.
Weight 6.0 m	125 kg.	155 kg.	172 kg.	155 kg.	172 kg.	155 kg.	172 kg.