Application:
The Fischer FDBB are used to temporarily fasten diamond core drills and sawing machines in concrete and natural stone with dense microstructures. The expansion element remains in the borehole after the machine is disassembled, the spindle bolts can be reused with a new expansion element. |
Properties:
Made of galvanized steel. High load carrying capacity thanks to large steel cross-section on the surface of the concrete. Very robust unit, also tolerates the bolt becoming misaligned and the core drill bit suddenly tilting. Durable spindle bolt thanks to protected internal thread and high quality steel. |
Advantages:
- economical thanks to reusability of the spindle bolts |
Language
Fastening technology
