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ZF couplings and clutches for marine

ZF couplings and clutches for marine

ZF couplings and clutches for marine

Product catalog summary
Introduction
ZF Industrieantriebe Witten GmbH, formerly Lohmann + Stolterfoht GmbH, has been a pioneer in transmission and clutch technology since 1884, notably inventing the friction clutch for actuation under load.
Historical Development
Founded by Max Lohmann and Max Stolterfoht, the company moved from Berlin to Witten and became integral to the marine industry, supplying submarine couplings and marine gears. It joined ZF in 2015 after several ownership changes.
Product Range and Applications
ZF offers a wide array of marine couplings and clutches, emphasizing high torsional flexibility and vibration damping, with the SPIROFLEX and PNEUMAFLEX ranges noted for handling torsional vibrations effectively.
Technical Specifications
Detailed specifications for SPIROFLEX and PNEUMAFLEX include nominal torque, damping power, torsional stiffness, and maximum speed, designed for diverse operational conditions and tested for reliability.
Innovations and Features
SPIROFLEX couplings provide high torsional elasticity and misalignment compensation, while PNEUMAFLEX clutches offer smooth engagement with pneumatic operation.
Accessories and Monitoring Devices
ZF enhances performance and safety with accessories like electronic monitoring devices for torque and slippage, protecting against overloads and wear.
Conclusion
With over a century of expertise, ZF Industrieantriebe Witten GmbH remains a leader in advanced coupling and clutch solutions for marine and industrial applications, leveraging ZF's driveline technology expertise.
Technical Specifications
- Pneumatically switchable components with a nominal torque of 5.56 kNm and dynamic torsional stiffness of 906 kNm/rad.
- Maximum speed of 2,900 min-1, diameter of 525 mm, and weight of 155 kg.
- Includes rubber sleeve spring, hub, clutch cylinder, hose line, clutch piston, and friction linings.
- Accessories available upon request.
Customer Satisfaction and Service
ZF ensures customer satisfaction through comprehensive services from development to after-sales, offering consultancy, training, product selection, commissioning, quality optimization, and documentation.
Global Service Network
ZF Services Business Unit provides a global network with 33 service companies and over 650 partners, ensuring reliable operation with regional market-specific approaches.
Service Offerings
- Exchange: Fast exchange of over 30,000 couplings/clutches.
- Repair: Cost-effective repairs with original drawings and quality testing.
- Spare Parts: Efficient logistics for original parts and kits.
- Inspection and Early Damage Detection: Predictive maintenance for enhanced machine availability.
- Field Service: Global support from qualified technicians for inspections, repairs, and analyses.
Contact Information
ZF Industrieantriebe Witten GmbH, Division Industrial Technology, Business Unit Industrial Drives, Mannesmannstraße 29, 58455 Witten, Germany. Phone: +49 2302 877-0, Fax: +49 2302 877-335, Email: [email protected], Website: www.zf.com
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Catalog excerpts

ZF couplings and clutches for marine-1

smooth and powerful drive ZF COUPLINGS AND CLUTCHES for MARINE APPLICATIONS

 Open the catalog to page 1
ZF couplings and clutches for marine-2

Based on the invention of the friction clutch Max Lohmann set up production with the newly founded company Lohmann + Stolterfoht in 1884 in Witten. Initially couplings and clutched were designed and manufactured, followed by the production of gearboxes. (r.) the inventors of the friction clutch building industry were also established. The delivery trial Technology is the division where ZF bundles its of the first marine reverse-reduction gears in 1926 activities for “Off-Road” applications. It comprises the not only extended the production program, but also development and production of transmissions...

 Open the catalog to page 2
ZF couplings and clutches for marine-3

experts for COUPLINGS AND clutches in marine applications Over one hundred years of experience in development and production paired with the know-how of ZF in driveline technology is the basis on which ZF Industrieantriebe Witten GmbH is able to offer a technically mature range of reliable couplings and clutches for general and heavy engineering and marine applications. complete range ZF offers a wide range of couplings and clutches for the complete power-train of all kinds of vessels, boats and yachts. Example of a hopper suction dredger power-train Highly Elastic CluTches Numerous theoretical...

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ZF couplings and clutches for marine-4

Experience from more than 20,000 drive installations has led to the high torsional elasticity and excellent dampening capability of the SPIROFLEX shaft coupling that renders this coupling indispensable for propulsion systems prone to torsional vibration. The most significant feature of the coupling is its rubber elements’ high torsional flexibility. Various rubber hardness grades effectively influence the natural frequencies arising in the respective drive system. As a result of major development efforts considerable improvements were attained in the area of attaching rubber material to steel...

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ZF couplings and clutches for marine-5

The PNEUMASTAR clutch is a torsionally stiff doublecone friction clutch. The clutching components consist of two inner and two outer friction cones of which the inner ones are pneumatically pressed against the outer tapered friction faces via a clutching cylinder. Rubber sleeve springs form the torsionally stiff portion of the clutch. As the clutching components are moved over the rubber sleeve springs during the actuation of the clutch, a wear-causing axial sliding movement between the various contacting parts is avoided. Pneumatic operation of the clutch enables speedy and precise manoeuvring,...

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ZF couplings and clutches for marine-6

service partners worldwide Excellent service worldwide ZF offers a professional service for its couplings and clutches in almost every region of the world. For the customer this means short distances, fast reaction times, the right experts on short notice, and thus, a trouble-free drive train operation. Complete customer satisfaction is ing sessions, from product selection and services. This demand determines the quality of all the services Furthermore, with the ZF Services linked to our products, starting Business Unit the group has a with development and consultancy global service organisation...

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ZF couplings and clutches for marine-7

ZF Industrieantriebe Witten GmbH Division Industrial Technology Business Unit Industrial Drives MannesmannstraBe 29 58455 Witten Germany Phone +49 2302 877-0 Fax +49 2302 877-335 [email protected] www.zf.com twitter.com/zf_konzern facebook.com/zffriedrichshafen youtube.com/zffriedrichshafenag □ nSIDQ MOTION AND MOBILITY II / Clutches 16 / EN

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*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.