Drill rods & Casing pipe

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2022年04月29日

Wireline Drill Rods NQ HQ PQ for Exploration wireline core barrel drilling

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Casing Pipe NW HW PW SW UW ZW Pipe Casing for water well drilling



Drill rods & Casing pipe




Drill rods & Casing pipe


AW, BW, N, NS-3, H, P, NW, HW, HWT


 USAGE




1. Drill Rods


It is drilling equipment with Core Barrel and Bit attached at its foremost part and is maintained by the Chuck of the Drill Rig.

It's main role is conveying the rotation and pressure generated by the drilling machine and making the drilling water reach to the Bit, and also conveying the rapid cooling or slime.


Roschen's Drill Rods Specifications

Roschen’s Drill Rods Specifications
ItemLengthO.DI.D.Remarks
P DRILL RODS3000mmMin. 114.3 mmMin. 101.6 mmPin & Box
(heat treatment)
Max. 114.5 mmMax. 101.80 mm
H DRILL RODS3000mmMin. 88.90 mmMin. 77.8 mm
Max. 89.15 mmMax. 78.0 mm
N DRILL RODS3000mmMin. 69.85 mmMin. 60.12 mm
Max. 70.05 mmMax. 60.33 mm
B DRILL RODS3000mmMin. 55.6 mmMin. 46.0 mm
Max. 55.8 mmMax. 46.2 mm




2. Casing Pipe


Roschen Casing Pipe Specifications
SizeOD (mm)ID (mm)Weight (Kg/m3)Threads (per inch)Content (L/100m)
RW36.530.28570.9
EW4638.112.54113.8
AW57.148.4174184.1
BW7360.331.34285.8
NW88.976.238.44445.7
HW114.3101.650.54810.4
PW139.712764.331266.6



Other Specs


• Min. Tensile Strength : 900 N/mm2

• Min. Yield Stress : 800 N/mm2

• Min. Extension : 14%

• Min. Surface Hardness : HRC 30 ~ 35


• Seamless, Cold drawing

• Roundness : 0.2 Max Standard

• Straightness : 0.8/1000mm (Standard)

• Pin & Box thread : High Frequency Heat Treated





Features


Taesung’s drill rods, as shown above, are superior products which meet the standards of drill rods for boring by 100%, using the raw materials of best quality suitable for drilling. 



Processing: 







Shipping:





 


Contact information:


 

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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