Audited Supplier
R25/R32/R38/R51/T30/T40/T53/T76/T103/T111
CE
AISI, ASME, ISO 10208
Galvanized
Hot Rolling/Cold Rolling
Carbon Steel
Left or Right
R Thread
New Construction/Underpinning/Slope Stabilization
Bright Steel/Hot Galvanized/Epoxy Coating
Carton Box/ Plywood Case
200
1) X2, X3, X4, X5, X6, X7, X8, X9
150
TERNAL
Carton Box/Plywood
R25/R32/R38/R51/T30/T40/T53/T76/T103
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
- 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
| 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 | |||||
