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.
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 | ||||
Get in Touch
Related Products
Sinodrills is an international market-oriented enterprise specialized in manufacturing and supplying rock drilling tools. Relying on two manufacturing facilities, we supply a wide variety of rock drills, including top-hammer drilling, down the hole drilling, self-drilling anchors, rag bits. In virtue of reliable quality, competitive pricing, professional and valuable service, we now have grown to be a leading drilling equipment manufacturer in China. When it comes to premium quality rock drilling tools, you need to look no further than Sinodrills. Our drilling products are top-of-the-line. Our goal is to offer you the best hole quality, the most meters drilled per hour, and the lowest production cost possible. We have all the rock tools expertise to offer you the best possible drilling performance.
