Reverse Circulation RC Dual Wall Drill Pipe Drill Rod for Drilling

• Customization: Available
• After-sales Service: Yes
• Warranty: Yes
• Model NO.: 4 1/2′′
• Certification: CTI
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Quality: Top
• Application: Well Drilling,Coal Mining,Quarry Drilling
• Condition: New
• Length: 1-6m
• Transport Package: Bundel
• Specification: 3m
• Trademark: SOLLROC
• Origin: China(Mainland)
• HS Code: 84314320
• Production Capacity: 10000peices/Month

Product Description

Product Description

Reverse circulation (RC) drill pipe is a dual wall pipe used for uncontaminated,respresentative and continuous samples. It is also used to reduce air requirements and maintain uphole velocity in larger diameter drilling applications. RC Inlet air passes between the inner tube and outer barrel
According to different application, different diameters of drill tubes are needed. Usually we are 102mm and 114mm, 102mm etc.

Technical Parameters 

REVERSE CIRCULATION RC DRILL RODS/PIPES SPECIFICATIONS
Type  / Thread	Remet
Rod O.D.	4 1/2"
Outer tube O.D.	114.3mm
Outer tube I.D.	97.18mm
Outer tube WT	8.56mm
Inner tube O.D.	60mm
Inner tube I.D.	50mm
Inner tube WT	5mm
Spanner Flat	100mm
Weight 3.0 m	97 kg.
Weight 6.0 m	172 kg.

Sollroc can supply series RC drill tools like Saver sub, Digout sub, RC drill rods, RC hammers, RC bits and etc.

Detail Photos

 

Company Information
SOLLROC is specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.

 

Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.