Complaint
The product is composed by hollow anchor bar, anchor nut, anchor plate, anchor coupler, drill bit. It is one of the T-thread self-drilling hollow injection anchor bolt. It is a bolting solution for unstable ground conditions such as sand, gravel, silt, and clays, and in soft to medium fractured rock formations.
Features
1. Easy and similar operation principle for different rock mass and soil conditions.
2. Drilling, anchoring and grouting can be performed in one single operation.
3. Minor space requirement for the accomplishment of anchoring.
4. Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
Application
Road and railway construction and maintenance
Tunneling
Mining
Foundations
Avalanche protection structures
Drill bits, nut, plate and coupler, etc.will be accembled accordingly.
