Diamond drilling rig fasteners FDBB 16SE for diamond drilling rigs FISCHER

The fischer diamond drilling machine fastener expansion element FDBB 16 SE remains in the drill hole when the spindle bolt is removed. The spindle bolt is completed with a new expansion element and can be reused. Marketing Claim: The expansion element for diamond drilling machine fastening systems. Advantages: The releasable screw connection between the expansion element and the spindle allows for easy disassembly and reuse of the spindle bolt. The robust, reusable spindle bolt ensures a long service life. The working principle of the bolt anchor enables active post-expansion behavior, thereby offering high safety. The large steel cross-section ensures high shear load capacity and thus high safety in case of sudden stopping of the drill bit. Top Features: Pre- and through-installation. Active post-expansion behavior for high safety. Robust, reusable spindle bolt. Further technical properties: · Bolt length: 50mm · Material: Galvanized steel · Professional / DIY: Professional · VDS approval: Yes Scope of delivery: Expansion element