Product Details
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/