Double Wall RC Drilling Rod 4 1/2 Remet, 4 1/2 Metzke thread for Reverse circulation drilling

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2022年07月10日

DTH Drill Pipes for mine blast hole drilling

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Drill pipe RC double wall tube drill rods 114*6.3*6000 mm, complete, DR 115 thread






Double Wall RC Drilling Rod


The double wall RC drill pipe is used for core sampling drilling and gas lift reverse circulation drilling. It is consist of hardened alloy steel tool joints with heavy duty seamless drill pipe and high tensile wear resistant inner tubes. With advanced structure design, it has high drilling efficiency and long service life.


Application


It has applied successfully in gas exploration, drilling, geothermal well drilling and mine rescue hole and a ventilation hole construction, etc.



Double Wall RC Drilling Rod

Drill Pipe Length: 1.5-6m

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Roschen RC Drill Rods Specifications
RC Rod sizeOuter Tube ODInner Tube ODSealing SystemEffective Length
mminchmminchO Ring, V Ring1.5m, 2m, 3m, 4.5m, 6m, 9m or 5', 6', 8',10', 20', 25', 30'
89-38893 1/2381 1/2
120-511024512
114-641144 1/2642 1/2
114-701144 1/2702 3/4
127-761275763
127-661275662 5/8
Note:
Any tool joint thread is available by request.
Any special specifications is available by request.





How to order of RC Drill Rods ? 


Effective Length + Out Tube O.D. + Inner Tube O.D. + Too Joints Connection Thread



For brochure and more product information, pls click here to vertify your company information and tell us the details.




For more information, pls contact us:


 

Phiger Leo

Direct Line: 0086-137-6419 5009

WeChat: +86-137-6419 5009 


WhatsApp: +86-137-6419 5009      

================================================================

ROSCHEN@ INC.                                 

ROSCHEN@ GROUP LIMITED

ROBERT ROSCHEN@ LIMITED

ROSCHEN@ HOLDINGS LIMITED    

HEFEI ROSCHEN@ TOOL CO., LTD.

ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.

SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.

ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.  

EMAIL: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschendrill.com

http://www.roschenmining.com

http://www.roschendrilling.com  

http://www.explorationcoredrilling.com   

http://www.roschen.net 

http://www.roschen.cn

http://www.roschen.com 

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