Luoyang Gongyan Technology Co., Ltd.
Main products:rock bolt,hollow bar,FRP rock bolt,thread bar,friction bolt
Products
Contact Us
  • Contact Person : Ms. Xing kelly
  • Company Name : Luoyang Gongyan Technology Co., Ltd.
  • Tel : 86-379-63501959
  • Fax : 86-379-63501159
  • Address : Henan,Luoyang,Room 1102,Aolin Building, Taikang Road, Wangcheng Avenue
  • Country/Region : China
  • Zip : 471023

high strength self drill anchor

high strength self drill anchor
Product Detailed
1.Self drill anchor 2.With high strength 3.It embodies drilling,grouting, and anchoring at once. 4.It's convinient and fast

    Self drill anchor  consists of anchor rod, steel drill bit with alloy head, anchor coupling(optional),arch plate, grouting stopper and hex nut.

 

    It has been widely used in tunneling, mining, slope stabilization, tunnel diseases treatment and roof supporting of underground works. It integrates functions drilling, grouting and anchoring at one time and is suitable for difficult grounds (clay, sand, friable…etc). Hollow anchor rod is made of seamless tube with high strength.

 

Product Specification:

 

GYZ25

GYZ28

GYZ32

GYZ38

GYZ51

GYZ63

GYZ76

GYZ89

GYZ103

Exterior

25

32

32

38

51

63

76

89

103

Interior

13

23

20

19

28

43

56

68

83

Breaking load

200

240

280

530

838

1100

1380

1600

1980

Tensile yield point

150

190

230

440

693

909

1140

1280

1636

Drill diameter

42

51

51

76

90

90

102

115

140

Delivery length

1.0/1.5/2.0/2.5/3.0/3.5/4.0/4.5/5.0/6.0

1) also available hot dip galvanized anchor bolts

2) left hand only unless otherwise noted

3) right hand bolts

4) kinds of drill bits are optional for different ground conditions.

   

high strength self drill anchor



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