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Self Drilling Anchor Coupling for R25, R32, R38

Model NO.
R25/R32/R38/R51/T30/T40/T53/T76/T103/T111
Application
Connection and Extending The Hollow Bars
Thread
R/T Thread Left/Right
Hardness
HRC 23 ~ HRC 30
Package
Carton Box/ Plywood Case
Transport Package
Carton Box/Plywood
Specification
R25/R32/R38/R51/T30/T40/T53/T76/T103
Trademark
TERNAL
Origin
China
HS Code
84314320
Production Capacity
10000PCS/Month
Reference Price
$ 9.72 - 10.80
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Product Description



Introduction to SDA

The self-drilling hollow anchor system performs drilling, anchoring and grouting in one step. It allows air and water to freely pass through the bar during drilling to remove debris and then allows the grout to be injected immediately after completely covering the entire bolt.

Features and Advantages

No predrilling
Rock at any depth
Can be installed in all soil types
Casing for lateral loads
Grout and bar are installed simultaneously
Only need rock drill & grout plant


Main Components:
 
Self Drilling Anchor Coupling for R25, R32, R38
Self-drilling Anchor System Consists of five basic components:

- One Or More Steel Hollow Bar

- One Or More Extension Coupling To Connect  The Hollow Bars

- A Steel Plate

- A Steel Nut

-A Sacrificial Drill Bit


Technical Data Sheet Self Drilling Anchor Coupling for R25, R32, R38

 
ANCHOR COUPLING
Thread Size Out Diameter(mm) Length(mm) Unit Weight(kg)
R25 36 150 0.6
R32 42 145 0.7
42 160 0.8
42 190 0.9
R38 52 180 1.4
52 200 1.6
52 220 1.7
R51 63 200 1.8
63 220 2.1
T30 38 105 0.4
T40 54 140 1.1
57 140 1.4
T52 70 160 2.4
T73 89 235 3.8
95 245 5.7
T76 95 200 6.4
T103 123 255 7.5
Hardness HRC 23 - HRC 30
Thread Standards ISO 10208 / ISO 1720 / Other International Standards
Thread Type Left Hand / Right Hand
Option of Anti-Corrosion Hot-dipped Galvanization Standard
Painting Coating
Epoxy Coating
Other  With the middle stop, O rings are available as per the request
Material Seamless Steel En10083/ Carbon Steel
 
Self Drilling Anchor Coupling for R25, R32, R38 Self Drilling Anchor Coupling for R25, R32, R38 Self Drilling Anchor Coupling for R25, R32, R38 Self Drilling Anchor Coupling for R25, R32, R38 Self Drilling Anchor Coupling for R25, R32, R38 Self Drilling Anchor Coupling for R25, R32, R38 Self Drilling Anchor Coupling for R25, R32, R38
 
 
 


 
 
 

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