Audited Supplier
hollow bar
Whole Plan Provider
If Commonly Used, at Least 2 Years
CE, ISO 9001:2008, Gsg/ISO/GB
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/R32/R38/R51/T30/T40/T53/T76/T103
China
84314320
Product Description
We are the alloy steel hollow anchor bar Manufacturer!
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
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
| 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 | 45C Seamless Steel En10083/ Carbon Steel | ||
| Length | not larger than 9m | ||
