Ropeways

Elevating Ropeway Systems with
Communication and Sensing Capabilities

Ropeways

FIMT for Ropes / Ropeways

Integrating Fiber in Metal Tubes (FIMTs) into ropes and ropeways, such as those used in gondola lifts, represents a significant advancement in operational technology, enhancing both safety and efficiency. By incorporating FIMTs, these aerial lift systems gain crucial sensing and data transmission capabilities, enabling real-time monitoring of critical parameters like cable tension, temperature, and overall structural integrity.

This technology not only provides an additional layer of safety for passengers by ensuring timely maintenance and immediate detection of potential issues but also improves the operational management of the lift system. With FIMTs, operators can continuously monitor the health of the ropeway, optimize maintenance schedules based on actual conditions rather than predefined intervals, and significantly reduce downtime.

Moreover, the robustness of FIMTs ensures reliable performance in the challenging environmental conditions often encountered by gondola lifts, such as high wind and ice loads, temperature fluctuations, ligthning strikes, fires and precipitation, making them an ideal solution for enhancing the safety and efficiency of ropeway systems.

Core Functionalities

FIMT diameter from 1.1 to 7.0mm

Single mode, Multi mode or combination of both fibers

Various design options to add tube and polymer layers

Single lengths up to 50km without splice

Up to 192 fibers

Precise laser welding and excess fiber length (EFL)

Longitudinal water tightness

Full sensing capabilities for temperature, acoustic and strain

Products for Ropes / Ropeways

Our products for Ropes / Ropeways are manufactured to customer specifications.
Below are just a few examples to demonstrate our production capabilities.

Single layer FIMT

Fiber in Metal Tube, made from stainless steel or nickel alloy, for data transmission and sensing purposes. Fiber configuration and fiber count freely chooseable: SMF and/or MMF, 1 to 192 fibers. Gel filling for longitudinal water tightness.

Polymer insulated FIMT

Fiber in Metal Tube with additional polymer layer for better protection and integration into bigger cable assemblies. Outer diameter, fiber count and type, materials and single lengths freely chooseable.

Multi layer FIMT

Fiber in Metal Tube with additional metal tubes for higher crush and tensile strength. Ideal for integration into bigger cable assemblies with fiber count and type freely chooseable: SMF and/or MMF, 1 to 192 fibers. Gel filling for longitudinal water tightness.

Additional Resources

FIMT for Ropes and Ropeways Datasheet

Frequently Asked Questions

Integrating FIMTs into ropes and ropeways provides advanced sensing and data transmission capabilities. Fiber optic sensing technology enables real-time monitoring of cable tension, vibrations, temperature changes, potential wear, and lightning strikes, enhancing both safety and operational efficiency.

FIMTs deliver continuous, real-time data on the condition of ropeways, enabling immediate detection of abnormalities or potential issues. Fiber optic-based distributed acoustic sensing (DAS) or FBG-based acoustic sensing can detect and localize potential lightning strikes, helping minimize downtime for lift operators.

FIMTs are designed to protect optical fibers from extreme conditions, including high winds, temperature fluctuations, and moisture, common in ropeway environments. The metal tube encasing the fibers provides a durable barrier against physical damage and offers optimal protection against lightning strikes, ensuring consistent and reliable data transmission. This is essential for maintaining operational safety and efficiency in critical monitoring and control applications.

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