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Centa Carbon fiber technology

Centa Carbon fiber technology
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Centa Carbon fiber technology

Product catalog summary
Overview: CENTA's catalog highlights their expertise in Carbon Fibre Reinforced Plastic (CFRP) shafts for marine propulsion, having equipped over 150 ships with 500 drive shafts. Their leadership in the market is underscored by their innovative engineering solutions.
Specifications and Technical Details: CFRP shafts offer a 70% weight reduction compared to steel, long service life, corrosion resistance, and noise damping. They are designed for high torque and speed, with limits of up to 12m per section, 1000 kNm torque, 3000 rpm speed, and 23000 kW power, adhering to ABS, DNV, GL, LRS, and RINA standards.
Design and Safety: Torsional vibration analysis (TVA) is crucial for the drive train, recommended to be conducted by engine manufacturers or consultants. CENTA provides TVA assistance, ensuring high reliability with a safety factor of 6-fold static and 3-fold dynamic for nominal torque.
Applications: The shafts are used in fast ferries, cruise ships, naval ships, luxury yachts, and more, featuring flexible connections to reduce bending moments and noise.
Standard Series: CENTA offers Series 'P' for high specific torques and Series 'S' for high speeds and large spans, with a 3-fold safety factor for dynamic and 6-fold for static overloads.
Conclusion: CENTA's CFRP shafts demonstrate their commitment to innovation and quality in power transmission, providing tailored solutions and adhering to safety and classification standards for diverse marine applications.
Specifications: The document details specifications for nominal torque, outer diameter, mass per meter length, mass moment of inertia, and torsional stiffness, designed for high torque and speed applications with safety factors of three for dynamic and six for static overloads.
Procedures: It includes examples for selecting the appropriate shaft based on speed, bearing distance, and torque requirements, with a selection chart for different shaft sizes.
Standards and Recommendations: CENTA shafts are recommended for marine propulsion, wind turbines, and industrial machinery, emphasizing correct shaft size selection for optimal performance and safety.
Key Data from Tables: Tables provide specifications for different shaft types (P and S series), aiding in selecting the appropriate shaft based on performance requirements.
Product Features: CENTA offers flexible components like CENTAFLEX, CENTALINK, CENTADISC-M, and CENTADISC-C, designed to accommodate misalignments and dampen noise for industrial and marine applications.
Company Overview: CENTA is a leading producer of flexible couplings with a global presence, having installed over 15 million couplings since 1970, supported by subsidiaries and agencies worldwide.
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Catalog excerpts

Centa Carbon fiber technology-1

POWER TRANSMISSION LEADING BY INNOVATION CENTA® CARBON FIBRE TECHNOLOGY CARBONFASER TECHNOLOGIE WWW.CENTA.INFO/CARBON

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Centa Carbon fiber technology-2

This catalog shows the extent of our CENTA CARBON Fibre Technology range at the time of printing. This program is still being extended with further sizes and series. Dieser Katalog zeigt nur das bei Drucklegung vorhandene Programm der CENTA Karbonfaser Technologie. Dieses Programm wird jedoch ständig in Hinsicht auf weitere Baugrößen und Bauformen erweitert. If you are unable to find a suitable coupling for your application please do not hesitate to contact us. The experience of CENTA gained during 30 years of coupling manufacturing with more than 10 million couplings sold, combined with our...

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Centa Carbon fiber technology-3

CE CENTA - The Market Leader for Carbon Fibre Reinforced Plastic Shafts for Ship and Boat Propulsion CENTA - Der Marktführer bei Carbonfaser Antriebswellen für Schiffsantriebe From its formation in 1970, CENTA, the leading manufacturer of flexible couplings and shafts has advanced the technology of drive shafts for boat and ship propulsion, using innovative solutions in its product line to satisfy the most demanding applications. Since 1996 CENTA has become the market leader worldwide for Carbon Fibre Reinforced Plastic shafts (CFRP). CENTA, seit 1970 führender Hersteller von elastischen Kupplungen...

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Centa Carbon fiber technology-4

Advantages of CFRP shafts • Low weight - typically 70% of weight is saved compared to conventional steel shafts. • Longer spans reducing or eliminating line shaft bearings hence providing lower weight and less assembly parts. (Saving not only the pedestal bearings, but also the cost and weight of the structure supporting the pedestales). • Long service life, no corrosion, no wear, no maintenance, non magnetic. • Low thermal expansion. • Noise damping Vorteile der CFRP-Wellen • Niedriges Gewicht. Typischerweise werden ca. 70% Ge-wicht im Vergleich zu konventionellen Stahlwellen ein-gespart. •...

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Centa Carbon fiber technology-5

CENTA CFRP Shafts have already been delivered with classifications of: CENTA CFRP Wellen wurden bereits für folgende Klassifikationen geliefert: In general they can be supplied to any classification. Grundsätzlich können sie für jede Klassifikation geliefert werden. Based on the cooperation with a technical university, classification societies and our own extensive tests, rules for the dimensioning of tubes and their patented connection with the metal hubs have been developed, which leads to a very reliable dimensioning with a safety factor of 6-fold static and 3-fold dynamic, of the nominal...

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Centa Carbon fiber technology-6

The CENTA selection is based on special computer programmes analysing the important criteria: transmittable torque, diameter, wall strength, torsional stiffness and bending stiffness of the carbon shafts. Bei der Auslegung werden von CENTA mit speziellen Computerprogrammen folgende wichtige Kriterien berechnet: übertragbares Drehmoment, Durchmesser, Wandstärke, Drehsteifigkeit und Biegesteifigkeit der Carbonrohre. All these features can be influenced, changed and optimised to a certain extent. Alle diese Eigenschaften können in weiten Grenzen beeinflußt, geändert und optimiert werden. CENTA can...

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Centa Carbon fiber technology-7

Typical arrangement of CENTA couplings and carbon fibre shafts. The first sections behind the engines also comprise two CENTAX torsional couplings each, that tune the torsional vibrations of the system. Typische Anordnung von CENTA Kupplungen und Carbonfaser Antriebswellen. Der erste Ab-schnitt nach dem Dieselmotor enthalt je zwei drehelastische CENTAX-Kupplungen, die das System drehschwingungstechnisch richtig ab-stimmen. CENTA Power Transmission leading by innovation

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Centa Carbon fiber technology-8

CENTA Carbon fibre shafts Carbonfaser Antriebswellentype P for high torque Baureihe P fur hohe Drehmomente Shaft size Selection example: Shaft speed: 700 rpm Bearing distance: 6000 mm Torque on shaft: 42 kNm Selected: next curve above the point with suitable torque (50P) Distance between bearings [m] CARBON-8 CENTA Power Transmission leading by innovation

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Centa Carbon fiber technology-9

CENTA Carbon fibre shafts type S for CENTA Carbonfaser Antriebswellen high speed and/or long spans Baureihe S fur hohe Drehzahlen und/oder lange Spannweiten Shaft size CARBON-9 CENTA Power Transmission leading by innovation

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Centa Carbon fiber technology-10

CE Flexible CENTA components Elastische CENTA Komponenten CENTAFLEX series A, G, GZ or GB Torsionally soft, these economic flexible shafts use the outstanding CENTAFLEX A series elements, which compensate for axial, radial and angular misalignment. Suitable for all kind of applications. Continuous angular deflections of up to 2 degrees, per element, is possible. Torque range up to 14 kNm. Die hochelastische, wirtschaftliche Gelenkwelle, basierend auf dem bewährten CENTAFLEX-A-Element, gleicht beträchtliche Verlagerungen jeder Art aus und überbrückt Distanzen bis zu mehreren Metern. Zwischenrohr...

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Centa Carbon fiber technology-11

CE Ships with CENTA composite shafts Schiffe mit CENTA Composite Wellen CENTA Power Transmission leading by innovation

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Centa Carbon fiber technology-12

HEAD OFFICE CENTA Antriebe Kirschey GmbH Bergische Strasse 7 42781 Haan/Germany +49-2129-9120 Phone +49-2129-2790 Fax [email protected] www.centa.info CENTA POWER TRANSMISSION LEADING BY INNOVATION CENTA is the leading producer of flexible couplings for industrial, marine and power generating applications. Worldwide. A family business with headquarters in Haan, Germany Subsidiaries in 10 major industrial countries. Agencies in 25 other countries. Worldwide after-sales service with combined forces of over 400 staff. Our success: over 15 million CENTA couplings installed since 1970. WORLD WIDE NETWORK...

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All CENTA POWER TRANSMISSION catalogs and technical brochures

  1. CENTAFLEX-B

    8  Pages

  2. CENTAFLEX-A

    36  Pages

  3. CENTADISC-T

    1  Page

  4. CENTADISC-M

    8  Pages

  5. CF-RS

    6  Pages

  6. CF-RV

    8  Pages

  7. CF-T

    14  Pages

  8. CF-X

    8  Pages

  9. CJ

    2  Pages

  10. CL

    16  Pages

  11. CM-B

    8  Pages

  12. CM-G

    4  Pages

  13. CM-HTC

    4  Pages

  14. CM-S

    24  Pages

  15. CS-V

    12  Pages

  16. CX-K

    18  Pages

  17. CX-SEC

    108  Pages

  18. CX-Test

    9  Pages

  19. CX-TT

    14  Pages

  20. CX-V

    20  Pages

  21. CENTADISC-C

    17  Pages

  22. CENTA-SCS

    15  Pages

  23. CENTAMAX - B

    8  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.