Self-drilling hollow bar anchors are used in ground engineering where drilling, installation and grouting may be carried out through a hollow threaded bar system. The bar can act as both the drilling element and the reinforcement, with compatible drill bits, couplers, nuts, plates and grout accessories selected for the ground conditions and design. System performance depends on the bar specification, installation method, grout and verified design values. Confirm Canco’s actual product and accessory range before publication.
Bulk supply, private-label packaging and made-to-drawing variants may be offered subject to Canco’s actual capability and order agreement. Material test certificates and other documentation should be confirmed before they are stated as available.
| Product Type | Hollow threaded self-drilling anchor bar system |
| Bar Material | Steel; grade and properties to be confirmed |
| Bar Profile | Hollow bar with continuous thread / profile as specified |
| Diameter Range | To be confirmed against actual product range |
| Length | Standard or coupled lengths to project requirement |
| Accessories | Drill bit, coupler, nut, bearing plate and grout accessories as applicable |
| Corrosion Protection | Bare, galvanized or other system as specified |
| Installation | Rotary drilling with grout injection, subject to system design |
| Typical Use | Slope stabilisation, tunnelling, ground improvement and soil nailing |
| Load Capacity | Must be established from manufacturer data and project design |
| Standards | Project-specific geotechnical specification to be confirmed |
| Packaging | Bundled bars and separately identified accessories |