Hollow Anchor Bar

Hollow Anchor Bar
Hollow Anchor Bar
Hollow Anchor Bar
Hollow Anchor Bar
Hollow Anchor Bar
Hollow Anchor Bar
Hollow Anchor Bar

Hollow anchor bar is the body of a self-drilling anchor, as a hollow steel tube with an outer round thread, hollow anchor has the sacrificial anchor bit connected at one side, plate and nut connected at the other; two hollow anchor bars could be connected together via a coupling, for duties that requiring longer anchors.

Features
  • Stable quality;
  • Thread is compatible with ISO and other international standards;
  • Good mechanical performance.
Applications

Pre-supporting, micropiling for foundation underpinning, slope anchorage, etc.


Parameters
Size O.D(mm) I.D(mm) Ultimate Load(KN) Yield Load(KN) Weight(kg/meter)
R25N-14 25 14 200 150 2.3
R32L-22 32 22 210 160 2.8
R32N-21 32 21 280 230 2.9
R32N-18.5 32 18.5 280 230 3.4
R32S-17.5 32 17.5 360 280 3.5
R32S-15 32 15 360 280 4.1
R32SS-14 32 14 405 350 4.3
R38N-21 38 21 500 400 4.8
R38N-19 38 19 500 400 5.5
R38S-18 38 18 560 460 6
R51L-38 51 38 550 450 6
R51L-36 51 36 550 450 7.6
R51N-36 51 36 800 630 7.6
R51N-33 51 33 800 630 8.4
R51S-30 51 30 930 730 9.4
T76N-49 76 49 1600 1200 16.5
T76S-45 76 45 1900 1500 19
T30-11 30 11 320 260 3.3
T30-14 30 14 275 220 2.9
T30-16 30 16 245 190 2.7
T40-16 40 16 660 525 7.1
T40-20 40 20 540 425 5.6
T52-26 52 26 930 730 10
T73-56 73 56 1035 830 10.8
T73-53 73 53 1160 970 14
T73-45 73 45 1600 1270 17.5
T103-78 103 78 2270 1800 25
T103-51 103 51 3660 2670 44
Thread direction Left hand / Right hand
Thread standard ISO 10208 / ISO1720 / Other international standards
Industries We Serve

Our rock drilling equipment can be applied in various industries, doing rock drilling and crushing duties for digging, blasting, etc.
We mainly offer 4 series of rock drilling tools: top hammer drilling tools, down-the-hole (DTH) drilling tools, self-drilling anchor system and drag bits.

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