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Email：mya@yihuidrilling.com
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Product Introduction
Self Drilling Anchor Hollow Bar R Thread
Self drilling anchor bolts system
Self drilling anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation.
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SELF DRILLING HOLLOW BAR |
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Item. |
Inner diameter(mm) |
Ultimate Load Strength(KN) |
Yield Strength(KN) |
Weight(kg/m) |
|
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 |
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 |
We Yanggu Yihui Drilling Tools Co.,Ltd. was eatablished in 2011.
Our main products including T/R-thread Self drilling hollow bar(anchor bolts), self drilling anchor bit, couplers, nuts, plates and other accessories. Type R25, R32, R38, R51, T30, T40, T52, T73, T76 T103 etc are available for your choice.
We are professional manufacturer and produce these items by ourselves, we have totally advantage in the whole market, please don’t hesitate to contact us.
