Matching Threads R25 R23 R38 R51 and T76 Self Drilling Anchor Bolts

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$20.00 - $300.00 / Piece | 10 Piece/Pieces (Min. Order)
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Overview
Quick Details
Condition:
New
Warranty:
unavailable
Applicable Industries:
Construction works 
Local Service Location:
None
Showroom Location:
None
Place of Origin:
China
Material:
Tungsten Carbide, Stainless Steel
Name:
Self Drilling Anchor Bolts
Thread:
R25,R23,R38,R51 and T76
Diameter:
25mm-130mm
Color:
Based On Customers
Type:
Drill pipe
Machine Type:
Drilling Tool
Certification:
API
Processing Type:
forging
Use:
Well Drilling
Supply Ability
Supply Ability:
20000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Carton or Wood
Port
Beijing or Tianjin

Self Drilling Anchor Bolts matching threads R25,R23,R38,R51 and T76

Product Description

 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.
 

Photos

 

 

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 Coupling

 R25NR32NR32SR38NR51LR51NT76NT76S
Outside diameter(mm)3542425263639595
Length(mm)120145160or190180180200200200
Weight0.450.70.751.41.71.96.46.4
 Machined steel coupling middle stop

 

 

 

 
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