Best Price Hollow T40/20 Soil Nail Rock Bolt Self Drilling Rod Cone Steel Anchor Bar

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Product Overview

Description



Products Description







Anchor bolt


Anchor bolt means a rod that transfers the structures or geotechnicaload to a stable rock,formations, it consists of rod, drill bit, coupling.plate, grouting stopper and nut. lt has been widely used in tunnling.mining, slope stabilization, tunneldiseases treatment and roofsupporting of undergroundworks. lt is for loose ground(clay, sand friableetc.) Hollow anchor rod is made of seamless tube with high strength.




Product Features




Product Parameters






Size
O.D(mm)
I.D(mm)
Ultimate Load(KN)
Yield Load(KN)
Weight(kg/meter)
R25N-14
25.0
14.0
200
150
23
R32L-22
32.0
220
220
180
28
R32N-21
32.0
21.0
280
230
29
R32N-18.5
32.0
185
280
230
3.4
R32S-17.5
32.0
17.5
360
280
3.5
R32S-15
32.0
15
360
280
4.1
R38N-21
38.0
21.0
500
400
4.8
R38N-19
38.0
19.0
500
400
5.5
R51L-38
51.0
38.0
550
450
6.0
R51L-36
51.0
36.0
550
450
7.6
R51N-36
51.0
36.0
800
630
7.6
R51N-33
51.0
33.0
800
630
8.4
T76N-49
76.0
49.0
1600
1200
16.5
T76S-45
76.0
45.0
1900
1500
19.0
T30-11
30.0
11.0
320
260
3.3
T30-14
30.0
14.0
275
220
29
T40-16
40.0
16.0
660
525
7.1
T40-20
40.0
20.0
540
425
5.6
T52-26
52.0
26.0
930
730
10.0
T52-26
73.0
56.0
1035
830
10.8
T73-53
73.0
53.0
1160
970
14.0
T73-45
73.0
45.0
1600
1270
17.5
T73-35
73.0
35.0
1865
1430
21.2
T103-51
103.0
51.0
3660
2670
44.0


T-Thread Anchor Rod Technial Data
Bar Type
Outside Diameter
(mm)
Inside Diameter
(mm)
Cross section
(mm2)
Ultimate Load
KN
Yield Point
KN
Weight
(kg/m)
Thread Left/
Right Hand
30/11
30
11
446
320
260
3.3
Lift or right
30/14
30
14
395
260
220
2.9
Lift or righ
30/16
30
16
382
220
180
2.7
Lift or righ
40/16
40
16
879
660
525
7.0
Lift or righ
40/20
40
20
726
539
430
5.6
Lift or righ
52/26
52
26
1337
929
730
10.0
Lift or righ
73/53
73
53
1160
1630
970
12.3
Lift or righ
73/56
73
56
1094
1414
785
11.1
Lift or righ
73/45
73
45
2265
1630
1180
17.8
Lift or righ




Anchor Plate
R25N
R32N
R32S
R38N
R51L
R51N
T76N
T76S
Dimention (mm)
150*150
200*200
200*200
200*200
200*200
250*250
250*250
250*250
Thickness (mm)
8
10
12
12
20
40
40
40
Hole diameter (mm)
30
35
35
41
60
60
80
80
Weight (KG/PC)
1.4
3
3.7
3.6
8.8
18.5
18
18
Cold deformed with geometry


Anchor Coupling
R25N
R32N
R32S
R38N
R51L
R51N
T76N
T76S
Outside diameter (mm)
35
42
42
52
63
63
95
95
Length (mm)
120
145
160or190
180
180
200
200
200
Weight
0.45
0.7
0.75
1.4
1.7
1.9
6.4
6.4
Machined steel coupling middle stop


The hollow bar is continuously threaded, it can be cut and coupled anwhere along its length.
The coupling enables direct end-to-end energy transmission between each bar, reducing losses and ensuring maximum percussive engergy at the drill bit.


Drill Bit
R25N
R32N
R32S
R38N
R51L
R51N
T76N
T76S
Diameter (mm)
4,151
517,690
90,100,110,115,130
130,150,160,180,200
Hardened cross bit
(EX)
Hardened cross bit for loose to medium dense condition with small boulders
Tungsten cross bit
(EXX)
TC cross bit for soft to medium rock for mations
Hardened button bit
(ES)
Hardened buuton bit for unconsolidated rock with boulders
Tungsten carbon button
bit
(ESS)
Button bit with TC inserts for medium rock for formations
Hardened arch bit
(EC)
Hardened drill bit with optimized geometry for uncon solid dated soil
with small boulders
Tungsten carbon arch bit
(ECC)
TC drill bit with optimized geometry for soft to medium rock formations
Hardened drop center bit
(EY)
Hardened cross bit for loose to medium dense ground conditions
TC drop center bit
(EY)
TC drill bit for soft to medium rock formations
Casting clay bit
(EW)
Casting clay bit with optimized geometry for very soft to soft caly
Machined steel bit or Casring steel bit


The sacrificial drill bit is an important part of the self drilling anchoring system.
Choose suitable bits according to different soil type.


Anchor Nut
R25N
R32N
R32S
R38N
R51L
R51N
T76N
T76S
Key size(mm)
41
46
46
50
75
75
100
100
Length (mm)
135
45
45
55
70
70
80
80
Weight (kg/pc)
0.25
0.35
0.35
0.5
1.55
1.55
3.6
3.6
Machined steel nut or casting steel nut


The hexagonal and spherical nuts are made from high precision steel (40Cr,HRC 20-25) to meet the stringent demands on anchor
specifications and the daily uses of reinforcement work.
All nuts exceed the ultimate strength of the rod.








Advantage & Function
1.lmmediately initial stage support for rock, controlthe surrounding rock being out of shape, guaranteethe stability of surrounding rock
2. Compared with solid rebar bolts, medium hollowdesign, makes the hollow bolts get the function ofgrouting pipe, it well avoids the waste and runningoff of mortar when grouting pipe pull out form therock layer under traditional technology
3. Mortar injecting well filled, what is more it canreaching goal of pressure mortar injection, finallythe quality of project is improved
4. Due to each accessories or parts effecting, thebolt neutral peculiarity is good. The mortar can fillevery surface part of the hollow bolts, so the boltsget rid of being rusty, finally we get the goal of longterm protection and supporting for rocks.


Applications






Packing & Delivery




Company Profile




Tianjin Xiangliyuan Iron & Steel Co., Ltd. was established in 2011, with a registered capital of USD 1.63 million and a strong
foundation. We specialize in producing various steel products, including steel pipe, sheet, strip, bar, angle, channel, section,
etc. Our products are implemented in GB/T, API5L, ASTM, JIS, DIN and many other standards. We have a large stock of commonly used specifications to ensure the fastest delivery. In addition, we offer stainless steel, copper, aluminum and other non-ferrous metal products to meet the different needs of our customers. We are committed to providing unparalleled customer service, prioritizing competitive pricing, on-time delivery and tailored solutions to meet our customers' specific requirements. We warmly invite our customers to visit our state-of-the-art plant. By witnessing our advanced manufacturing processes and exploring our extensive product line, you can get a first-hand look at our commitment to quality and innovation. We solemnly promise you that all products purchased from Xiangliyuan will never short weight, we strictly control quality for you and hope to become your stable and reliable partner.


Certificates/Exhibitions






FAQ




0.164 s.