Diamond drilling rig fasteners FDBB 16/250 for temporary fastening of core drilling rigs

The fischer diamond drilling machine fastener set FDBB is suitable for the temporary fastening of diamond and core drilling machines as well as diamond saws. The fastening set consists of a reusable spindle bolt with clamping nut and washer. The detachable screw connection between the expansion element and the spindle allows for easy dismantling and reusability of the spindle bolt. The expansion element remains in the drill hole when the spindle bolt is removed. The spindle bolt is then completed with another expansion element and can be reused. Marketing claim: The reusable fastening system for diamond drilling machines. Advantages: The detachable screw connection between the expansion element and the spindle allows for easy dismantling and reusability of the spindle bolt. The large steel cross-section ensures high shear load capacity and thus high safety in case of sudden drill bit stoppage. The operating principle of the bolt anchor enables active post-expansion behavior and thus offers high safety. The robust, reusable spindle bolt ensures a long service life. Detachable screw connection for reusability of the fastener. Active post-expansion behavior for high safety. Robust, reusable spindle bolt. Further technical features: · Nominal drill diameter: 16mm · Length: 400mm · Material: Galvanized steel · Min. drill hole depth for push-through installation: 85mm · Min. drill hole depth for pre-positioned installation: 85mm · Usable length: 250mm · Professional / DIY: Professional · Wrench size: 27mm · VDS approval: Yes Scope of delivery: 1 expansion element 16 SE, 1 spindle bolt 16/260/360, 1 washer, 1 clamping nut