CT-bolts
High-strength rock bolts for demanding ground support applications in underground mining and tunnelling.
High-Strength CT Bolts for Underground Ground Support
CT Bolts are high-strength rock bolts designed to provide reliable and effective reinforcement in underground mining and tunnelling applications.
Their design combines high mechanical performance with a range of corrosion protection configurations, allowing the product to be adapted to specific project requirements.
CT Bolts are available in different diameters, lengths, and surface protection systems and can be supplied with bearing plates, expansion shells, and other ground support accessories.
Technical Specifications
| M20 | M24 | M33 | |
|---|---|---|---|
| Length | <9m | <9m | <9m |
| Weight | 20mm | 25mm | 32mm |
| Rebar Diameter | 20mm | 25mm | 32mm |
| Elongation | <5% | <5% | <5% |
| Yield Load | 123kN | 177kN | 347kN |
| Breaking Load | 157kN | 246kN | 402kN |
| Elongation | <5% | <5% | <5% |
Key Product Features
- High mechanical strength.
- Designed for demanding applications.
- Different steel grades available.
- Corrosion protection options.
- Different lengths and diameters.
- Compatible with bearing plates and expansion shells.
- Suitable for mining and tunnelling.
Download CT Bolts Guide
Get the complete overview of our high-strength CT Bolts, including technical specifications, applications, key benefits, installation methods, and packaging—all in one easy-to-access catalog.