Self drilling injection bolts
Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc job, which is widely used in mining, tunneling, railway metro, construction etc projects.
Type R anchors utilizes a wave like thread to increase the anchor retention strength
Our R thread type including: R25, R32, R38, R51, R76
Packaging Details
In bundle or as customer requirement
SELF DRILLING HOLLOW BAR
Item. |
Inner diameter(mm) |
Ultimate Load Strength(KN) |
Yield Strength(KN) |
Weight(kg/m) |
R25N |
14 |
200 |
150 |
2.3 |
R32N |
21 |
280 |
230 |
3.1 |
18.5 |
280 |
230 |
3.4 |
|
R32S |
16 |
360 |
280 |
3.6 |
R32SS |
15 |
405 |
350 |
4.1 |
R38N |
21 |
500 |
400 |
4.8 |
19 |
500 |
400 |
5.5 |
|
R51L |
36 |
550 |
450 |
7 |
R51N |
33 |
550 |
630 |
8.4 |
T30 |
11 |
320 |
260 |
3.41 |
14 |
275 |
220 |
2.87 |
|
16 |
245 |
190 |
2.7 |
|
T40 |
16 |
660 |
525 |
7 |
20 |
540 |
425 |
5.6 |
|
T52 |
26 |
925 |
730 |
9.87 |
T73 |
53 |
1160 |
970 |
14.1 |
56 |
1035 |
830 |
10.75 |
|
T76N |
52 |
1600 |
1200 |
15 |
T76S |
45 |
1900 |
1500 |
19.7 |
T103 |
51 |
3660 |
2670 |
44.6 |
T130 |
60 |
7940 |
5250 |
75 |
10-20 days after confirming order, detail delivery date should be decided according to production season and order quantity.
http://www.yihuidrilling.com/