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Beckhoff AX2090-+EC Series Assembly Instructions Manual
Beckhoff AX2090-+EC Series Assembly Instructions Manual

Beckhoff AX2090-+EC Series Assembly Instructions Manual

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Assembly instructions | EN
AX2090-+ECxx
Elastomer coupling
3/16/2021 | Version 1.1

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Summary of Contents for Beckhoff AX2090-+EC Series

  • Page 1 Assembly instructions | EN AX2090-+ECxx Elastomer coupling 3/16/2021 | Version 1.1...
  • Page 3: Table Of Contents

    Version numbers...............................  6 Scope of the documentation .......................... 6 Staff qualification...............................  7 Safety and instruction ............................ 9 Explanation of symbols .............................  9 Beckhoff Services ............................ 11 For your safety.............................. 12 General safety instructions .......................... 12 Product overview...............................  13 Type key .................................  13 Product characteristics............................
  • Page 4: Documentation Notes

    Documentation notes Disclaimer Beckhoff products are subject to continuous further development. We reserve the right to revise the installation instructions 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, diagrams and descriptions in these installation instructions.
  • Page 5 Beckhoff Automation GmbH & Co. KG. The following is excluded from the liability: • Failure to follow these installation instructions •...
  • Page 6: Version Numbers

    The valid product properties are always those specified in the cur- rent installation instructions. Further information given on the prod- uct pages of the Beckhoff homepage, in emails or in other publica- tions is not authoritative. Scope of the documen-...
  • Page 7: Staff Qualification

    Documentation notes Staff qualification These operating instructions are intended for trained control and au- tomation specialists with 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.
  • Page 8 • assess the work environment • independently optimize and carry out their work Customer service Customer service personnel and service personnel are verifiably trained and authorized by Beckhoff or the machine manufacturer for the work on the machine or plant. ─── AX2090-+ECxx...
  • Page 9: Safety And Instruction

    Documentation notes Safety and instruction Read the contents that refer to the activities you have to perform with the product. Always read the chapter in the installation instruc- tions entitled For your safety. Observe the warning notes in the chapters so that you can handle and work properly and safely with the product.
  • Page 10 Documentation notes Notes Notes are used for important information on the product. The possi- ble consequences of failure to observe these include: • Malfunctions of the product • Damage to the product • Damage to the environment Information This sign indicates information, tips and notes for dealing with the product or the software.
  • Page 11: Beckhoff Services

    Beckhoff and its international partner companies offer comprehen- sive support and service. Support The Beckhoff Support offers technical advice on the use of individ- ual Beckhoff products and system planning. The employees support 1.7.1 you in the programming and commissioning of complex automation systems.
  • Page 12: For Your Safety

    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.
  • Page 13: Product Overview

    Product overview Number Explanation Bolt 2x clamping hub for output side and motor side Bolt Elastomer ring Type key AX2090 –+ EC bb – c/d Explanation AX2090 Product area Drive Technology Accessories Article description Elastomer coupling Flange sizes 05 = N2, NEMA 23 for AS202x 10 = N3, NEMA 34 for AS204x Diameter c = motor shaft diameter...
  • Page 14: Product Characteristics

    Product overview 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. Freedom from backlash The compressive prestressing of the elastomer ring ensures the freedom of the coupling from backlash.
  • Page 15: Intended Use

    Product overview 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.
  • Page 16: Technical Data

    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.
  • Page 17: Ax2090-+Ec05

    Technical data 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] Max.
  • Page 18 Technical data Dimensional drawing • All figures in millimeters 4.2.1 6.35 / 6.00 • Motor shaft diameter / output shaft diameter 16.7 Ø6 H7 Ø6.35 H7 6.35 / 6.35 • Motor shaft diameter / output shaft diameter 16.7 Ø6.35 H7 Ø6.35 H7 ───...
  • Page 19 Technical data 6.35 / 8.00 • Motor shaft diameter / output shaft diameter 16.7 Ø8 H7 Ø6.35 H7 Version: 1.1 AX2090-+ECxx ───...
  • Page 20: Ax2090-+Ec10

    Technical data 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 Max. torque T [Nm] KMAX Spacing distance A [mm]...
  • Page 21 Technical data Dimensional drawing • All figures in millimeters 4.3.1 14.00 / 14.00 • Motor shaft diameter / output shaft diameter 10.5 20.7 10.5 Ø14 H7 Ø14 H7 10.3 10.3 14.00 / 16.00 • Motor shaft diameter / output shaft diameter 10.5 20.7 10.5...
  • Page 22: Scope Of Supply

    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: •...
  • Page 23: Technical Description

    Beckhoff recommends alignment using a dial gauge if you use the elastomer coupling with very high speed drives. The maximum permissible guide values for the different types of off- set are given in the "Technical data", [Page 16].
  • Page 24: Installation

    Technical description Installation 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 ad- here 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...
  • Page 25: Mechanical Installation

    The use of unsuitable lubricants can lead to incompatibility with the elastomer ring and impair the functionality. Facilitated assembly The bores in the coupling hub have an H7 fit. Beckhoff recom- mends play of 0.1 – 0.5 mm between the coupling hub and the shaft.
  • Page 26: Mounting

    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.
  • Page 27: Maintenance And Cleaning

    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. Rotating or moving components can lead to seri- ous injuries.
  • Page 28: Decommissioning

    The trans- 9.2.1 port costs are borne by the sender. Send the used devices with the note "For disposal" to: Beckhoff Automation GmbH & Co. KG Gebäude „Service“ Stahlstraße 31 D-33415 Verl In addition, you have the option to contact a local certified specialist company for the disposal of used electrical and electronic appli- ances.
  • Page 29: Index

    Index I n d e x De-energized and voltage-free condition  12 General safety instructions  12 Axial mounting force  25 Intended use  15 Keep the environment clean  12 Moving or rotating components  12 Cleaning  27 Shut down and secure the machine or plant  12 Contact surfaces  25...
  • Page 31 More Information: www.beckhoff.com Beckhoff Automation GmbH & Co. KG Hülshorstweg 20 33415 Verl Germany Phone: +49 5246 9630 info@beckhoff.com www.beckhoff.com...