Technical Specifications
Product Overview
Self-Drilling Hollow Rock Anchor Bolt R32
The R32 series self-drilling hollow rock anchor bolt is engineered for efficient ground support in challenging rock formations. Featuring a hollow core design, these bolts allow for simultaneous drilling and grouting, significantly streamlining installation processes in construction and mining projects. With multiple strength options available and customizable lengths, they provide a reliable, robust solution for ground stabilization requirements.
Technical Specifications
Performance Comparison
| Specification | R32L | R32N | R32S |
|---|---|---|---|
| Outside Diameter (mm) | 32 | 32 | 32 |
| Internal Diameter (mm) | 22 | 18.5 | 17 |
| Ultimate Load (kN) | 260 | 280 | 360 |
| Yield Load (kN) | 220 | 230 | 280 |
| Weight (kg/m) | 2.8 | 2.9 | 2.9 |
Manufacturing Standards
Material & Design
- Thread Type: ISO10208
- Steel Standard: EN10083-1
- Thread Direction: Left or Right hand available
Anti-Corrosion
Hot-dipped Galvanization
- Supply Length
- 1-6m (customizable per construction requirements)
