Self-Drilling Grouting Bolt R38
This self-drilling anchor bolt combines drilling, grouting, and anchoring into one process. It ensures effective anchoring in challenging ground conditions, offering a safe and efficient solution.
Technical Specifications
Overview
Self-Drilling Grouting Bolt System
This self-drilling anchor bolt system integrates drilling, grouting, and anchoring into a single efficient process. It is an essential solution for tunnel pre-support, slope stabilization, and foundation reinforcement, particularly in narrow construction environments where traditional methods are difficult. Engineered for versatility, it supports various geological conditions including landslips and sinkage treatment.
Technical Specifications
Key Performance Metrics
500 kN
Ultimate Load
400 kN
Yield Load
4.8 kg/m
Weight (R38N/21)
R38 Model Comparison
| Specification | R38N/21 | R38N/19 |
|---|---|---|
| Outside Diameter (mm) | 32 | 19 |
| Internal Diameter (mm) | 21 | 19 |
| Ultimate Load (kN) | 500 | 500 |
| Yield Load (kN) | 400 | 400 |
| Weight (kg/m) | 4.8 | 5.5 |
Manufacturing & Standards
Thread Direction
LeftRight
- Available Diameters
- R25R32R38R51T76T111
- Material Standards
- EN10083-1
- Thread Standard
- ISO10208
Logistics & Options
- Length Options
- 1-6m (Custom lengths available upon request)
- Anti-corrosion Options
- Hot-dipped Galvanization
- Monthly Capacity
- 3000000 m/month
Accessories
Compatible Accessories
- Anchor bits
- Couplings
- Nuts
- Plates
- Stoppers
