Audited Supplier
R25 Self Drilling Anchor Bar
High Strength Steel
Round Head
Common Bolt
Round
DIN, ISO 10208
ISO 10208
Building
Hot Galvanizing
Left or Right
R Thread
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
We are the high strength Hollow Bar Manufaturer
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
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
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 | |||||
