Version numbers ..........................Scope of the documentation ......................Staff qualification..........................Safety and instruction......................... 10 1.5.1 Notes on information security....................10 Explanation of symbols ........................11 Beckhoff Services ..........................13 1.7.1 Support services........................13 1.7.2 Training offerings........................13 1.7.3 Service offerings........................13 1.7.4...
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Table of contents 9 Decommissioning ............................31 Disassembly............................31 Disposal ............................. 31 Index ................................32 ─── AX2090-+ECxx Version: 2.0.0...
Documentation notes 1 Documentation notes 1.1 Disclaimer Beckhoff products are subject to continuous further development. We reserve the right to revise the documentation at any time and without notice. No claims for the modification of products that have already been supplied may be made on the basis of the data, dia- grams, and descriptions in this documentation.
Product features The valid product features are always those specified in the current documentation. Further information given on the product pages of the Beckhoff homepage, in emails or in other publications is not au- thoritative. 1.3 Scope of the documentation...
Documentation notes 1.4 Staff qualification This documentation is aimed at trained specialists working in control technology and automation who have knowledge of the applicable and required standards and directives. Specialists must have knowledge of drive technology and electrical equipment as well as knowledge of safe working on electrical sys- tems and machines.
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Documentation notes Qualified electricians Qualified electricians have comprehensive technical knowledge gained from a course of study, an apprenticeship or technical train- ing. They have an understanding of control technology and automa- tion. They are familiar with relevant standards and directives. Quali- fied electricians can: •...
The products sold by Beckhoff are only part of the overall security concept. The cus- tomer is responsible for preventing unauthorized access by third parties to its equipment, systems, machines and networks.
This symbol indicates a tool that is required for the following steps. Required accessories [+] This symbol shows the accessories required for the following steps. The accessories are not included in the scope of delivery and can be ordered from Beckhoff. Version: 2.0.0 AX2090-+ECxx ───...
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Documentation notes Assembly material required This symbol shows the assembly material required for the following steps. The assembly material is not included in the scope of delivery and must be purchased separately. Permitted cleaning agents This symbol indicates the permitted cleaning agents that the compo- nents may be cleaned with.
+49 5246 963-157 support@beckhoff.com www.beckhoff.com/en-en/support/our-support-services/ 1.7.2 Training offerings Training in Germany takes place at the Beckhoff branches or, after consultation, at the customer's premises. Beckhoff offers both face- to-face and online training courses. +49 5246 963-5000 training@beckhoff.com www.beckhoff.com/en-en/support/training-offerings/ 1.7.3 Service offerings...
Hülshorstweg 20 33415 Verl, Germany +49 5246 963-0 info@beckhoff.com www.beckhoff.com/en-en/ A detailed overview of the Beckhoff locations worldwide can be found at: www.beckhoff.com/en-en/company/global-presence/ 1.7.5 Downloadfinder In the Download finder you will find configuration files, technical doc- umentation and application reports to download.
For your safety 2 For your safety Read this chapter containing general safety information. Further- more, the chapters in these installation instructions contain warning notes. Always observe the safety instructions for your own safety, the safety of other persons and the safety of the product. When working with control and automation products, many dangers can result from careless or incorrect use.
Product overview 3 Product overview Number Explanation Bolt 2x clamping hub for output side and motor side Bolt Elastomer ring 3.1 Type key AX2090 –+ EC bb – c/d Explanation AX2090 Product area • Drive Technology Accessories Article description • Elastomer coupling Flange sizes •...
Product overview 3.2 Product characteristics Elastomer ring The elastomer ring transmits torques without backlash and dampens vibrations. This determines the properties of a complete coupling or a complete drivetrain. Backlash-free The compressive pre-stressing of the elastomer ring ensures that the coupling is free of backlash. The torsional vibration of a com- plete drivetrain is optimized through the hardness of the elastomer ring.
Product overview 3.3 Intended use The elastomer couplings from the AX2090-ECxx series may be op- erated only for the intended activities defined in this documentation, taking into account the prescribed environmental conditions. The components are to be installed in electrical systems or ma- chines and only put into operation as integrated components of the system or machine.
The elastomer couplings could be damaged if you do not adhere to the permissible temperatures and specifications for operation and environment. Beckhoff products are designed for operation under certain environ- mental conditions, which vary according to the product. The follow- ing specifications must be observed for operation and environment in order to achieve the optimum service life of the products.
Technical data 4.2 AX2090-+EC05 Mechanical data AX2090-+EC05-c/d Motor shaft diameter c / output shaft diameter d 6.35 / 6.00 6.35 / 6.35 6.35 / 8.0 – Shore hardness of elastomer ring [Sh] – Proportionate attenuation [ψ] 0.4 to 0.5 – Rated torque T [Nm] –...
Technical data 4.3 AX2090-+EC10 Mechanical data AX2090-+EC10-c/d Motor shaft diameter c / output shaft diameter d 14.00 / 14.00 14.00 / 16.00 – Shore hardness of elastomer ring [Sh] – Proportionate attenuation [ψ] 0.4 to 0.5 – Rated torque T [Nm] 12.5 –...
Scope of supply 5 Scope of supply Check missing or damaged parts Check your delivery for completeness. If any parts are missing or became damaged during transport, contact the carrier, vendor or our service department immediately. Please check that the delivery includes the following items: •...
The load on the bearing is thereby reduced so that the running smoothness of the entire drivetrain is positively affected. Beckhoff recommends alignment using a dial gauge if you use the elastomer coupling with very high speed drives.
Technical description 6.2 Installation NOTICE Check the spacing distance Check the spacing distance specified in the Technical data so that the elastomer ring is axially movable. The elastomer coupling can be damaged and fail if you do not adhere to the permissible spacing distance. With intermediate flange If you install the elastomer coupling in an intermediate flange, be sure to make the centering fits and plane parallelisms of machine...
Facilitated assembly The bores in the coupling hub have an H7 fit. Beckhoff recommends play of 0.1 – 0.5 mm between the coupling hub and the shaft. The fitting tolerance and the oiling of the shaft journals simplify the assembly and disassembly of the coupling.
Adhere to the concentricity and axial run-out accuracies and do not clamp to the hub bridges. For customer-specific special solutions and changes to the coupling hubs, contact our Applications Department. Beckhoff GmbH & Co. KG accepts no liability for unapproved, unauthorized conversions and modifications of the components.
Maintenance and cleaning 8 Maintenance and cleaning WARNING Shut down and secure the machine or plant Make sure that the machine or plant is shut down and secured against accidental start-up. Failure to observe may result in components moving in the ma- chine or plant.
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Decommissioning 9 Decommissioning Disassembly may only be carried out by qualified and trained per- sonnel. For more information please refer to Chapter: Documenta- tion notes. When disposing of electronic waste, make sure that you dispose of it in accordance with the regulations applicable in your country. Read and follow the instructions for proper disposal.
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Index Index De-energized and voltage-free state 15 General safety instructions 15 Axial mounting force 28 Intended use 18 Keep the environment clean 15 Moving or rotating components 15 Cleaning 30 Shut down and secure the machine or plant 15 Contact surfaces 28 Tightening torques 15...
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