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 quality reinforcing drill rod

high quality reinforcing drill rod
Product Detailed
1.Reinforcing drill rod 2.High reinforcement and strength 3.Used to roof supporting and reinforcing 4.High quality

Reinforcing steel drill rod  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 Features:

1.With a bit at the anchor head, it is easy to cut through various rocks.

2. With the high-strength coupling elongated by mechanical cutting technology, this self-drilling anchor can be used at the place with narrow space, achieving the aim of rock reinforcement with extra-long anchor.

3. It’s unnecessary to take the measure of sleeve protecting and pregrouting to drill the holes in condition of various surrounding rocks since this anchor embodies drilling, grouting and anchoring as a whole, and significant anchoring and grouting are achieve

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 quality reinforcing drill rod



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