Application —  03 Jul 2023

Turnkey carbon fibre shaft solutions by Geislinger

Geislinger offers turnkey carbon fibre shaft solutions and comprehensive drive concepts for advanced industrial applications and marine propulsion systems. Geislinger's flagship product, the GESILCO® Shaftline, is a significant advancement in lightweight drivelines with features specifically designed to meet unique application requirements.

At the core of Geislinger's carbon fibre shaft expertise lies the GESILCO® Shaftline, a complete driveline system crafted from advanced composite materials. What sets it apart is its one-piece manufacturing with an integrated fibre flange connection. This cutting-edge construction allows for easy adaptability to meet specific requirements. Geislinger offers complete drive shaft packages, including bearings, bulkhead seals, the latest Geislinger Hub and GESILCO® composite misalignment couplings, providing comprehensive solutions for a range of industrial and marine applications.

Figure 1 Exploded view and components of a Geislinger shaftline system
Figure 1 Exploded view and components of a Geislinger shaftline system

The GESILCO® Shaftline's advanced composite material offers several advantages over conventional steel drive shaft solutions. Its lower density enables higher critical speeds, allowing for increased spacing between support bearings. With their exceptional shock absorption capabilities, GESILCO® shaftlines are particularly suitable for vessels operating at high speeds. The result is a lightweight driveline system that enhances performance, efficiency, and overall vessel dynamics.

In industrial applications such as mine ventilation shafts and high pressure-pumps, the GESILCO® Shaftline distinguishes itself due to its impressive longevity, reliability, and ease of assembly. Additionally, its optimal weight characteristics contribute to improved efficiency without compromising performance.

Figure 2 Our shaftline solutions can be found in industrial applications such as mine ventilation shafts and high pressure pump systems 2
Figure 2 Our shaftline solutions can be found in industrial applications such as mine ventilation shafts and high pressure pump systems 2

Geislinger understands that each industrial and marine project comes with unique requirements. That's why the GESILCO® Shaftline is designed to be fully adaptable. Our expert engineering team can customize the material, design, size, function, and fibre orientation of the GESILCO® products to meet the specific needs of different applications. This flexibility enables the creation of tailor-made solutions that optimize performance and ensure seamless integration into diverse industrial or marine projects.

Figure 3 GESILCO Shaftline as found in a 4 stroke marine diesel engine
Figure 3 GESILCO Shaftline as found in a 4 stroke marine diesel engine

Geislinger also recognizes the importance of safety in these applications. For this reason, GESILCO® composite shafts can be supplied with a special fire-resistant outer layer. When combined with a sprinkler system mounted above the GESILCO® Shaftline, it meets SOLAS® fire resistance requirements without the need for an additional housing. Geislinger's commitment to safety ensures that their products not only deliver exceptional performance, but also meet stringent industry standards.

Figure 4 Power monitoring of the GESILCO Shaftline with Geislinger Digital Solutions
Figure 4 Power monitoring of the GESILCO Shaftline with Geislinger Digital Solutions

The Geislinger GESILCO® Shaftline, among Geislinger's wide range of products, offers performance monitoring through the innovative Geislinger Digital Solutions system. Furthermore, it finds widespread use and is frequently incorporated into various electric and hybrid propulsion applications, showcasing its versatility and adaptability in the evolving field of propulsion technology.

Figure 5 Our hybrid propulsion solutions offer a wide range of ship operation modes
Figure 5 Our hybrid propulsion solutions offer a wide range of ship operation modes

With these properties, our GESILCO® Shaftline stands as a testament to our commitment to providing technical expertise and innovative solutions in the field of powertrain engineering. By leveraging advanced composite materials and offering tailor-made designs, we have revolutionized lightweight drivelines for both industrial and marine projects. The GESILCO® Shaftline's exceptional performance, adaptability, and safety features make it the preferred choice for various propulsion systems worldwide.

From designing and manufacturing to calculating the properties of the GESILCO® shaftlines, the entire production takes place at our state-of-the-art manufacturing plant in Austria, ensuring the highest level of quality control. Our extensive experience of over 30 years in developing fibre composite couplings and driveline shafts forms the foundation of our GESILCO® product range. This wealth of expertise enables customers to receive top-of-the-line solutions for their industrial applications or marine propulsion needs.