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Drill rods & Casing pipe

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+82-70-7687-0462(HotLine), +82-2-2671-2600
+82-2-2683-6733
ghlee95@gmail.com, kytjsh@empas.com

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Contact Us Now

+82-70-7687-0462(HotLine), +82-2-2671-2600
+82-2-2683-6733
ghlee95@gmail.com, kytjsh@empas.com

Have a Sales Contact You

SIZE

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.

Taesung’s Drill Rods Specifications

Item Length O.D I.D. Remarks
P DRILL RODS 3000mm Min. 114.3 mm
Max. 114.5 mm
Min. 101.6 mm
Max. 101.80 mm
H DRILL RODS 3000mm Min. 88.90 mm
Max. 89.15 mm
Min. 77.8 mm
Max. 78.0 mm
Pin & Box
(heat treatment)
N DRILL RODS 3000mm Min. 69.85 mm
Max. 70.05 mm
Min. 60.12 mm
Max. 60.33 mm
B DRILL RODS 3000mm Min. 55.6 mm
Max. 55.8 mm
Min. 46.0 mm
Max. 46.2 mm

2. Casing Pipe

Size OD (mm) ID (mm) Weight (Kg/m3) Threads (per inch) Content (L/100m)
RW 36.5 30.2 8.0 5 70.9
EW 46.0 38.1 12.5 4 113.8
AW 57.1 48.4 17.0 4 184.1
BW 73.0 60.3 31.3 4 285.8
NW 88.9 76.2 38.4 4 445.7
HW 114.3 101.6 50.5 4 810.4
PW 139.7 127.0 64.3 3 1266.6

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.