D-Tech Bolt 20 mm
Features:
- The D-Tech Bolt 20 mm is designed for highly seismic and converging geotechnical domains
- Specialty steel to maximize capacity and energy absorption
- Energy dissipation minimum 60kJ - Energy dissipation
- Typical 75kJ Typical Yield Load 190kN (604MPa) - Typical Tensile Load 247kN (788MPa)
- Typical Elongation 25%
- Dynamically tested using the Jennmar 105kJ
- Dynamic Test facility Yielding consistent using various / grout properties, hole diameter or encapsulation length
- Linear dynamic capacity in-line with steel elongation
- Consistent and repeatable results and data available
- High shear stiffness and strength
- Simple bolt installation with excellent resin mixing and bond strength
- Available with a range of shear pins to suit required break out torque 36AF
- Drive domed nut with DIN405 M22x3 Thread