Sda Anchor Drilling System Hollow Centralizer Micropile Bar Anchor R25 Nut

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Min Order 100 Pieces
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Ningbo Yinzhou Ternal Machinery Co., Ltd.

VIP   Audited Supplier 3 years
Profile Certified by SGS/BV
R25
2 Years
2 Years
CE, ISO10208
ISO 10208
Hot Galvanized/Epoxy Coated/Painting
CNC Machining
Seamless Steel En 10083-1
R/T Thread Left/Right
Connection and Extending The Hollow Bars
Bright Steel/Hot Galvanized/Epoxy Coating
HRC 23 ~ HRC 30
Carton Box/ Plywood Case
TERNAL
Carton Box/Plywood
R25
China
84314320
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 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

 
ANCHOR HEXAGONAL NUT
Thread SizeSW(mm)Length(mm)Unit Weight(kg)
R2541410.3
R3246450.35
46650.45
R3850600.5
R5175701.55
T76100802.8
HardnessHRC 23 - HRC 30
Thread StandardsISO 10208 / ISO 1720 / Other International Standards
Thread TypeLeft Hand / Right Hand
Option of Anti-CorrosionHot-dipped Galvanization Standard
Painting Coating
Epoxy Coating
Other With the middle stop, O rings are available as per the request
MaterialSeamless Steel En10083/ Carbon Steel


 
 
 


 
 
 
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