T130 130mm Large Diameter self drilling Anchor Bolt for urban tunnel
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T130 130mm Large Diameter self drilling Anchor Bolt for urban tunnel
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Features
Basic Infomation
Place of Origin: Germany
Brand Name: ROSCHEN
Certification: ISO, API
Model Number: T30/16, T30/14, T30/11, T40/20, T40/16, T52/26, T73/56, T73/53, T73/45, T73/35, T76/51, T76/45, T103T/78, T103/51, T111/82, T111/75, T127/103, T130/60
High Light:

Self drilling anchor bolt

,

Anchor Coupling

Payment & Shipping Terms
Packaging Details: steel packing
Supply Ability: 2000000 pcs
Specifications
Product Description

 

T130 130mm Large Diameter self drilling Anchor Bolt for urban tunnel

 

1. Introduction

Large diameter anchor bolt is one kind of self drilling anchor bolt. As the term suggests, large diameter anchor bolt has a larger diameter than common anchor bolt. It is usually applied to pipe shed and micro pile.

 

2. Specification and technical parameters

 

T-thread Hollow Anchor Bar

Size

Outer Dia.
mm

Inner Dia.
mm

Ultimate Load
KN

Yield Load
KN

Thread
L/R

Weight
Kg/m

T73/56

73

56

1194

785

R

11.1

T73/53

73

53

1160

970

R

12.3

T73/45

73

45

1630

1180

R

17.8

T73/35

73

35

1980

1355

R

21.2

T76/51

76

51

1600

1200

L/R

16.5

T76/45

76

45

1900

1500

L/R

19.7

T103/78

103

78

2282

1800

R

24.9

T103/51

103

51

3460

2750

R

43.4

T111/82

111

82

2640

2000

R

25

T111/75

111

75

3650

2750

R

34.5

T127/103

127

103

2320

2030

R

28.6

T130/60

130

60

7940

5250

R

75.0

 

3. For pipe shed

1. Application 


Large diameter anchor bolt is applied for constructions of shallow buried parts of tunnel portal, fault zones and sand belt in tunnel, collapsed tunnel and urban tunnel. During the construction, its advanced support will increase the safety of tunnel portal and improve the stability of tunnel.
 
2. Features


1) Reducing surface subsidence and preventing collapse effectively
2) Improving bending strength and controlling inclination
3) Appling for fault zones of excavation and tunnel portal
4) By high-pressure grouting, it will improve wall rock and make good adhesive strength
T130 130mm Large Diameter self drilling Anchor Bolt for urban tunnel 0

4. For micro pile

1. Application
Large diameter anchor bolt is mainly used for the foundation in loose ground. Large diameter anchor bolt can drill into any ground conditions through clay, sand and rock. With the stabilization of micro piles, it can decrease the influence of settlement action to buildings and reinforce the foundation effectively. 

2. Features
1) The bore hole is small bore hole, it takes no extra stress on foundation. There is only little influence on original building and no disturbing to normal use when constructing. 
2) Low noise and small vibration, convenient for construction. 
3) It can drill through kinds of obstacles, and is suitable for different ground conditions. 
4) It has a full thread bar, which is simple to couple and suitable for narrow space. 
5) It can form composite foundation between two piles with cushion. 



 

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For more information please contact:


 

ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschen.net ; http://www.roschen.cn

 

http://www.roschen.com ; http://www.roschengroup.com

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Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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