Basic Info.
Model NO.
R32 Hollow Bar
Manufacturing Process
Hot Rolling/Cold Rolling
Material
Seamless Steel 40cr/41cr4/En 10083-1
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)
280
Length(M)
1) X2, X3, X4, X5, X6,X7,X8, X9
Yield Load(Kn)
230
Transport Package
Carton Box/Plywood
Specification
R32
Trademark
TERNAL
Origin
China
HS Code
84314320
Production Capacity
10000tons/Month
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
| ROUND THREAD R32 HOLLOW BAR | |||||
| Specification | R32S-15 | R32S-17.5 | R32N-18.5 | R32N-21 | R32L-22 |
| da(mm) | 32 | 32 | 32 | 32 | 32 |
| di(mm) | 15 | 17.5 | 18.5 | 21 | 22 |
| P(mm) | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 |
| Ultimate Load(KN) | 360 | 360 | 280 | 280 | 210 |
| Yield Load(KN) | 280 | 280 | 230 | 230 | 160 |
| Weight(Kg/m) | 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 | ||||
