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Hollow Grouting Anchor Rod

Hollow Grouting Anchor Rod 1.Anchor head: the head of the barbs anchor bolt may be positioned in the drilled hole, and to ensure a good rod centered.2, Anchor rod body: assembly of the most important

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Introduction Of Hollow Grouting Anchor Rod

1.Anchor head: the head of the barbs anchor bolt may be positioned in the drilled hole, and to ensure a good rod centered.

2. anchor rod body: assembly of the most important building in the anchorage and support plays a major role.

3. grouting stopper: In the process of maintaining the grouting pressure grouting, the slurry sufficiently fill the gap into the surrounding rock.

4.plate: withstand greater stress of surrounding rock.

5.the nut: the rock stress concentration to the backing plate.

Characteristic of Hollow Grouting Anchor Rod

1. take the anchor and grouting pipe function combined when grouting,it is grouting pipe, after the end note pulp becomes an anchor without allocation.

2.the hollow design allows the functions to achieve the grouting pipe, to avoid the traditional construction process grouting mortar tube allocate the loss caused.

3. full grouting pressure grouting and to achieve improved project quality.

4.due to the role of various accessories, the centering rod is very good, mortar anchor body length can be wrapped to avoid the risk of corrosion, to achieve the purpose of long-term support.

5. easy installation, no on-site processing thread, you can easily install plate and nut.

6. combined with supporting special injection pump and bolt grouting process, is the only completely solve the traditional anchor supporting many problems anchoring system.

Parameters Of Hollow Grouting Anchor Rod

Description

unit

R25

R32N

R32N

R32S

R32SS

R38N

R51N

T30N

T40N

T52

T76N

Outer Diameter

mm

25

32

32

32

32

38

51

30

40

52

76

Inner Diameter

mm

14.5

21.5

20

20

18.5

23

36

15

21

26

52

Area

mm2

255

331

369

369

407

548

892

331

803

1274

1991

Ultimate Tensile Load

KN

200

280

280

360

400

500

800

260

660

929

1660

Yield Load

KN

150

230

230

280

330

400

630

220

525

730

1200

Ultimate Tensile Strength

Mpa

784

846

758

976

983

912

897

785

822

729

837

Yield Strength

Mpa

588

695

623

759

811

730

706

665

654

573

628

Nominal Weight

kg/m

2

2.6

2.85

2.9

3.2

4.2

7

2.6

6.3

10

15

Pictures Of Hollow Grouting Anchor Rod

Hollow Grouting Anchor RodHollow Grouting Anchor Rod

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