Brief Introduction
R38 anchor bolt can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in complex formation. The unconsolidated ground condition favor the self drilling anchor bolt technique for fast and simple method of installed compared to the traditional method. For simultaneously drilling and injecting, it is usually performed in cases where the ground needs to be further improved or stabilized during installation.
• Specifications
Hollow Anchor Bar
| Sample | Size | Outer Dia. (mm) |
Inner Dia. (mm) |
Ultimate Load (KN) |
Yield Load (KN) |
Weight (Kg/m) |
Thread | ||||||||
| |
R38N/1 | 38 | 22.5 | 500 | 400 | 4.8 | ISO 10208 | ||||||||
| R38N/2 | 38 | 21 | 500 | 400 | 5.5 | ISO 10208 | |||||||||
| R38N | 38 | 19 | 500 | 400 | 6.0 | ISO 10208 | |||||||||
| R38S/1 | 38 | 18 | 550 | 430 | 6.2 | ISO 10208 |
• Features
1.It features a hollow bore for flushing, or simultaneous drilling and grouting.
2.Particulary suitable for difficult ground conditions.
3.It can be elongated by using couplers.
4.Unnecessary to be pulled out.
5.The hollow bar can be used as grouting channel.
6. Installation & operation are simple.
Post time: Aug-01-2025