R38 Self Drilling Rock Drilling Bolt for Underground

Product Details
Customization: Available
Certification: CE
Standard: AISI, ASME, ISO 10208
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  • R38 Self Drilling Rock Drilling Bolt for Underground
  • R38 Self Drilling Rock Drilling Bolt for Underground
  • R38 Self Drilling Rock Drilling Bolt for Underground
  • R38 Self Drilling Rock Drilling Bolt for Underground
  • R38 Self Drilling Rock Drilling Bolt for Underground
  • R38 Self Drilling Rock Drilling Bolt for Underground
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Basic Info.

Model NO.
R38
Surface Treatment
Galvanized
Manufacturing Process
Hot Rolling/Cold Rolling
Material
Carbon Steel
Thread
Left or Right
Thread Type
R Thread
Application
New Construction/Underpinning/Slope Stabilization
Corrosion Protection
Bright Steel/Hot Galvanized/Epoxy Coating
Package
Carton Box/ Plywood Case
Ultimate Load(kN)
200
Length(M)
1) X2, X3, X4, X5, X6, X7, X8, X9
Yield Load(kN)
150
Transport Package
Carton Box/Plywood
Specification
R25/R32/R38/R51/T30/T40/T53/T76/T103
Trademark
TERNAL
Origin
China
HS Code
84314320
Production Capacity
10000tons/Month

Packaging & Delivery

Package Size
230.00cm * 80.00cm * 30.00cm
Package Gross Weight
20.000kg

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:
 
R38 Self Drilling Rock Drilling Bolt for Underground
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
 
R38 Self Drilling Rock Drilling Bolt for Underground
R38 Self Drilling Rock Drilling Bolt for Underground

 
 R25&R32 HOLLOW BAR
Specification R25-12 R32S-15 R32S-17.5 R32N-18.5 R32N-21 R32L-22
da(mm) 25 32 32 32 32 32
di(mm) 12 15 17.5 18.5 21 22
P(mm) 12.7 12.7 12.7 12.7 12.7 12.7
Ultimate Load(KN) 200 360 360 280 280 210
Yield Load(KN) 150 280 280 230 230 160
Weight(Kg/m) 2.27 4.1 3.5 3.4 2.9 2.8
Thread Type ISO 10208
Type of Steel EN 10083-1
Thread Type Left Hand / Right Hand
Option of Anti-Corrosion   Hot-dipped Galvanization Standard
Painting Coating
Epoxy Coating
Length(m) 1 m, 1.5m, 2m, 2.5m, 3m, 3.5m, 4m, 4.5m, 5m, 5.5m, 6m
 
R38 Self Drilling Rock Drilling Bolt for UndergroundR38 Self Drilling Rock Drilling Bolt for UndergroundR38 Self Drilling Rock Drilling Bolt for UndergroundR38 Self Drilling Rock Drilling Bolt for UndergroundR38 Self Drilling Rock Drilling Bolt for UndergroundR38 Self Drilling Rock Drilling Bolt for UndergroundR38 Self Drilling Rock Drilling Bolt for UndergroundR38 Self Drilling Rock Drilling Bolt for Underground
 
 
 


 
 
 

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