Impregnated Diamond Core Bits
Reaming Shells
Surface set Diamond Core Bits
Impregnated Diamond Casing shoe
PDC Bits & Tricone Bits
Taesung Core Barrels
Drilling Accessories
Drilling Rigs
 
 
Drill rods & Casing pipe
   
 
Mining Drill Rods
 
Drill rods & Casing pipe
 
Drill rods & Casing pipe
 
Drill rods & Casing pipe
 
Drill rods & Casing pipe
 
Drill rods & Casing pipe
Drill rods & Casing pipe
 
Drill rods & Casing pipe
 
Drill rods & Casing pipe
       
 
 
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
Casing pipe is used to maintain the hole wall to the desired depth during the drilling, and several casing pipes are inserted to protect the internal space of the hole when you drill to the desired depth where the ground condition is not good (collapse layer).

 
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 4 455.7
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.