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500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation

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500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation

500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation
500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation 500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation 500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation 500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation 500/400 KN 3m Self Drilling Anchor Bar R38/21 For Mining And Rehabilitation

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Product Details:

Place of Origin: ShanDong China(Mainland)
Brand Name: MIROC Self Drilling Anchor Bolt
Certification: GB
Model Number: Hollow Anchor bar

Payment & Shipping Terms:

Minimum Order Quantity: 10 Pieces
Price: Negotiable
Packaging Details: Carton / Wooden Box or Based on Customers
Delivery Time: 10 Days Production
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 9000000 KG Per month
Detailed Product Description
Name: Self Drilling Anchor Bolt Capacity: 200KN-8000KN
Type: Anchor Bolt, Self Drilling Anchor Diameter: 25mm-130mm
Drill Bit Diameter: 38mm
High Light:

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500/400KN 3m Self Drilling Anchors Bar R38/21 for mining and rehabilitation

 

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.

 

Features

■ The tendon simultaneously serves as a drill rod

■ Extremely fast installation because borehole drilling is made redundant by simultaneous drilling and grouting

■ System can be installed in confined spaces utilizing simple and compact drilling equipment

■ Variable anchorage and angle compensation designs

■ Irregular grout body enhances capacity

■ Drill bits are available for various ground conditions

■ Can be used as a so

 

Fields of Application

■ Slope, embankment and rock stabilization

■ Shoring and excavations

■ Fixation of rock fall mesh

■ Avalanche barriers

■ Foundations

 

Anchor Bolt

R-Thread Anchor Bolt Technial Data

 

R25N

R32N

R32S

R38N

R51L

R51N

T76N

T76S

Outside diameter(mm)

25

32

32

38

51

51

76

76

Internal diameter(mm)

14

20

16

21

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.

 

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

 

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Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Nancy

Tel: +8613522020495

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