Dynamic Bolts & Products - DSI Tork Bolt
Features
- Functions as both dynamic and static bolt
- Simplistic design
- Utilizes a patented mixing helix to achieve thorough resin mix
- Applicable as primary support
- Compatible with existing ground control installation machines
- Performs with over 6 impacts, unlike current products
- Provides shear resistance
DSI Tork Bolt is designed with a spiral mixing blade to ensure ultimate mixing of DSI Underground resin in the borehole. This blade design has a dual propose: to mix the resin properly and provide anchorage for static ground support. The cone is designed to yield and transfer dynamic loads into the resin in rock burst conditions, absorbing the energy through controlled deformation. This ploughing effect through the resin will ensure that most of the kinetic energy in a rock burst is contained within the rock-mass. The DSI Tork Bolt is the ultimate Dynamic Rock Support Solution for deep mining where it provides proper anchorage in a regular static mining environment, and ultimately yielding support in dynamic rock burst conditions.
1055 Modified Steel
Elongation | 10% | 10% |
Yield Strength | 448 MPa 93 kN | 65.000psi 20,904 lb |
Ultimate Tensile Strength | 660 MPa 143 kN | 65,700 psi 32,160 lb |
Recommended Domed Washer Plate | 6.3mm × 150mm × 150mm | 1/4" × 6"× 6" |
Thread Diameter | 19.05mm | 3/4 in |
Bore Hole Diameter | 33mm | 33mm |
Hemispherical Pinnut (dia × len × hole dim) | 46mm × 18mm × 19mm | 46mm × 18mm × 19mm |