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25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion

25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion

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Brand Name :MIROC Self Drilling Anchor Bolt
Model Number :Hollow Grounted Anchor
Certification :GB / API
Place of Origin :ShanDong China(Mainland)
MOQ :100
Price :Negotiable
Payment Terms :L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :9000000 KG Per month
Delivery Time :10 Days Production
Packaging Details :Carton / Wooden Box or Based on Customers
Name :Self Drilling Anchor Bolt
Capacity :200KN-8000KN
Type :Anchor Bolt, Self Drilling Anchor
Diameter :25mm-130mm
Color :Based on customers
Drill Bit Diameter :51mm
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View Product Description

R32 Self Drilling Anchor Bolts With Diameter 51mm Drill Bit

Anchor bolt

Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations,

it consistsof rod, drill bit,coupling, plate, grouting stopper and nut. It has been widely used in tunnling,

mining,slope stabilization, tunneldiseasestreatment and roof supporting of undergroundworks. It is for

loose ground(clay, sand friable etc.) Hollow anchor rod is made of seamless tube with high strength.

Features of Hollow Grouting Anchor Bolt:

Hollow design, implement the grouting tube function, avoid the mortar loss when the traditional grouting

tube pulled out.Grouting full, and can achieve the pressure grouting to improve project quality.

Center is good, mortor can wrap the bolt body together, so that it can avoid corrosion to achibe along

term supporting purposes.

Easy installation, without onsite processing of threads. It can be easily installed an plate, nut.

Selt-Drilling Anchor Bolt Description

It may bodies drilling, grouting and anchoring as a whole.

It has a wide specifications. Diameter:25-130mm.

Qucik and easy construction, high efficiency.

Used invious surrounding rocks.

Anchor Bolt

R25N

R32N

R32S

R38N

R51L

R51N

T76N

T76S

Outside diameter

(mm)

25

32

32

38

51

51

76

76

Internal diameter

(mm)

14

19

16

19

36

33

52

45

Ultimate load

capacity

(KN)

200

280

360

500

550

800

1600

1900

Yield load

capacity

(KN)

150

230

280

400

450

630

1200

1500

Tensile strength,

Rp0.2

(N/mm2)

800

800

800

800

800

800

800

800

Yield strength,

Rp0.2

(N/mm2)

650

650

650

650

650

650

650

650

Weight(Kg/m)

2.3

3.2

3.6

5.5

6.5

8.0

16.0

19.7

Thread type

(left-hand)

ISO10208

ISO1720

MAIT76 Standard

Steel grade

En10083-1

En10083-1(Alloy structure steel)

Compared to carbon steel, alloy structure steel has high anti-corrosion capacity and high mechanical.

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

Drill Bit

R25N R32N R32S R38N R51L R51N T76N T76S
diameter(mm) 41,51 51,76,90 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 unconsoliddated 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

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

T-Thread Anchor Bolt 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 right

30/16

30

16

382

220

180

2.7

Lift or right

40/16

40

16

879

660

525

7.0

Lift or right

40/20

40

20

726

539

430

5.6

Lift or right

52/26

52

26

1337

929

730

10.0

Lift or right

73/53

73

53

1160

1630

970

12.3

Lift or right

73/56

73

56

1094

1414

785

11.1

Lift or right

73/45

73

45

2265

1630

1180

17.8

Lift or right

25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion

China 25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion for sale

25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion

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