Over-extension telescopic rails are four-element slide systems designed to achieve extensions between 150% and 200% of the rail length while maintaining high rigidity. By using intermediate profiles with a high moment of inertia, these solutions ensure stability even at very long strokes. Versions with hardened raceways are available for long service life and heavy-duty applications, while stainless steel variants provide excellent corrosion resistance. A full range of accessories, including locking and damping systems, is available. These solutions are supplied with technical support from BIBUS Kft.
Available over-extension versions include:

Reliable over-extension telescopic rails for industrial applications

Heavy-duty over-extension telescopic rails for advanced applications

Over-extension telescopic rails with compact and durable design

Heavy-duty over-extension telescopic rails for industrial applications

Cost-effective over-extension telescopic rails for basic applications

Cold drawn profile ball slides with hardened raceways