SELF DRILLING ANCHOR ROD

Self-drilling Anchor Rod System comprised of thread hollow grouting anchor rod, coupling, plate and nut.

  • Railway and Metro Industry
  • Construction Industry
  • Mining and Tunneling
  • 3 in 1 concept: acts as a drilling rod, as well as an anchor bar and a grouting pipe.
  • Splicing system available to achieve longer tendon length.
  • Available in diameters from 25 to 76 for Ultimate Load Performances up to 1,600 kN.
  • 2 types of threads profile available: R (Rope Thread) or T (Trapezoidal).
  • For permanent applications, optional epoxy coating can be provided to protect from corrosion.
  • No cased borehole allowing ground preservation
TYPE INNER DIAMETER (MM) Ultimate Load Capacity (KN) Yield Load Capacity (KN) Weight (KG)
R THREAD
R25N 14 200 150 2.3
R32N 21 280 230 2.9
18.5 280 230 3.4
R32S 16 360 280 3.6
R32SS 15.5 405 350 3.8
R38N 21 500 400 4.8
19 500 400 4.8
R51L 36 550 450 7
33 800 630 8.4
TYPE INNER DIAMETER (MM) Ultimate Load Capacity (KN) Yield Load Capacity (KN) Weight (KG)
T THREAD
T30 11 320 260 3.41
14 275 220 2.87
16 245 190 2.7
20 540 425 5.6
T40 16 660 525 6.6
20 540 425 5.6
T52 26 925 730 9.87
T73 53 1160 970 14.1
56 1035 830 10.75
45 1585 1270 17.8
35 1865 1430 21.2
T76S 45 1900 1500 19.7
T103 78 2270 1800 25.3
51 3660 2670 44.6
T111L 82 2640 2000 25
T111N 75 3650 2750 34.5
T127 111 2320 2030 28.9
T130 60 7940 5260 75
Coming Soon!

SELF DRILLING
ANCHOR ROD