RINGFEDER TNS SDD-5 Installation And Operation Manual

Elastomer jaw couplings

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EN
08.2019
Elastomer Jaw Couplings
RINGFEDER
Installation and Operation Manual
TNS SDD-5
Partner for Performance
TNS SDD-5, TNS SDDL-5
®
TNS SDDL-5
www.ringfeder.com

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Summary of Contents for RINGFEDER TNS SDD-5

  • Page 1 08.2019 Elastomer Jaw Couplings RINGFEDER TNS SDD-5, TNS SDDL-5 ® Installation and Operation Manual TNS SDD-5 TNS SDDL-5 Partner for Performance www.ringfeder.com...
  • Page 2: Table Of Contents

    The coupling shall be operated, mounted, maintained and repaired by authorized, trained and instructed personnel only. In the interest of further development, we reserve the right to carry out modifications serving the technical progress. ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 2 -...
  • Page 3: Technical Description

    • The coupling must only be operated in normal industrial atmospheres. Since aggressive media may attack the coupling components, screws and elastic buffer rings, they repre- sent a risk for the operational safety of the coupling. Consult RINGFEDER POWER TRANSMISSION in such cases.
  • Page 4: Coupling Marking

    The coupling parts can be stored in the delivered state in a dry place under roof at normal ambient temperatures for a time period of 6 months. Storage for a longer period requires the application of a long-term preservation. (Please consult RINGFEDER POWER TRANSMISSION in this respect.) The buffer rings must not be exposed to ozonic media, direct sun light or intensive light sources with UV light.
  • Page 5: Construction

    5 Construction Fig. 1 Construction RINGFEDER TNS SDD-5 / TNS SDDL-5 ® Flange hub SDD-5, part 361, 1L Long hub SDDL-5, part 368 Cheese head screw DIN 912 Claw ring, part 360 Elastic buffer ring, part 020 Note: The flange hubs (pos. 1/1L) and removable claw rings (pos. 3) are bolted to each other when supplied.
  • Page 6: Technical Data

    6 Technical Data Construction RINGFEDER TNS SDD-5 / TNS SDDL-5 ® Bild / Fig. 2 Tabelle 1 Technical Data: Size Knom Kmax Knom Kmax Knom Kmax Knom Kmax Knom Kmax SDD-5 Pb72 Pb72 Pb82 Pb82 Vk60D Vk60D SDDL-5 [min [Nm]...
  • Page 7 S depending on the service conditions. For circumferential speeds above 22 m/s, referred to the nominal size of the coupling, we recommend balancing the steel parts of the coupling. ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 7 -...
  • Page 8: Installation

    • The maximum permissible bore diameters must not be exceeded. • Check whether the shaft-hub connections safely transmit the occurring operating torques. • The standard tolerance of RINGFEDER® TNS for finish bores is fit H7. • Standard keyways comply with DIN 6885, sheet 1.
  • Page 9: Finish Bores

    • Axially lock the hub, for example by means of a setscrew on the back of the hub above the keyway Consult RINGFEDER POWER TRANSMISSION in case of other shaft-hub connections. • The stated maximum bore diameters are valid for keyed connec- tions according to DIN 6885/1 and must not be exceeded.
  • Page 10: Coupling Installation

    Observe deviant agreements, which may exist! • When tightening setscrews, secure them with an adhesive, such as e.g. Loctite 222, to prevent the screws from working loose and dropping out. Fig. 4 ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 10 -...
  • Page 11 Fig. 6 Table 2 Tightening torques M for the screwed connections of the claw rings: Size DIN 912- 8.8 M10 M12 M12 M14 M14 M16 M20 M24 M24 [Nm] ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 11 -...
  • Page 12: Coupling Alignment

    ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 12 -...
  • Page 13: Angular Misalignment

    • The values of table 4 are valid for a reference rotation speed of 1500 min Fig. 8 Table 4 Maximum permissible radial misalignment values: Size 200 230 360 400 ∆ [mm] ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 13 -...
  • Page 14: Axial Misalignment

    Consult RINGFEDER POWER TRANSMISSION if larger axial Fig. 9 misalignments are expected during operation. Table 5 Recommended axial alignment values: Size [mm] [mm] 22,5 27,5 31,5 ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 14 -...
  • Page 15: Operation

    When operating the coupling, its specific technical data have to be carefully observed (see chapter 6 ‘Technical Data’). These values must never be exceeded without the prior written approval by RINGFEDER POWER TRANSMISSION. In order to ensure trouble-free and reliable performance of the coupling, the coupling has to be designed according to the selection specifications, e.g.
  • Page 16 Check coupling parts for damages products buffers deterio- and replace parts, if necessary rate. The nego- Replace elastomer tiability is dero- Verify alignment of coupling gated. Prevent contact with aggressive products ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 16 -...
  • Page 17 Disconnect drive due to too destroyed. Verify coupling design in cooperation with RINGFEDER POWER high torque Enclosed aggre- TRANSMISSION gates may be affected. Replace coupling Install larger coupling, if necessary ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 17 -...
  • Page 18: Check Of Direction Of Rotation

    • Mount a new intermediate ring after having checked the direction of rotation. • To facilitate mounting, the new buffer ring can be coated with a lubricant before installing it (e.g. talcum). ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 18 -...
  • Page 19 Fig. 11 Table 7 Tightening torques M for the screwed connections of the claw rings: Size DIN 912- 8.8 M10 M12 M12 M14 M14 M16 M20 M24 M24 [Nm] ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 19 -...
  • Page 20: Maintenance

    10 Maintenance The flexible coupling RINGFEDER® TNS SDD-5 / TNS SDDL-5 only requires little maintenance during operation. The elastic buffer ring is subject to wear. The time at which the wear limit of the elastic buffer ring is reached depends on the service parameters and application conditions.
  • Page 21: Wear Inspection While The Equipment Is At Standstill

    Size [mm] 11,4 12,7 13,8 13,6 14,3 15,4 15,3 12,1 12,1 15,4 Upon completion of the wear measurement, re-install all the protective devices and covers. ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 21 -...
  • Page 22: Replacement Of The Elastic Buffer Ring

    • Tighten the screwed connections of the claw rings to the proper torque M specified in table 2 (Fig. 6). • Check the alignment of the coupling according to the instructions given in chapter 8 ‘Coupling Alignment’. ® BAWS 007-GBR-1 RINGFEDER TNS SDD-5, TNS SDDL-5 - 22 -...
  • Page 23: Disposal

    The cover must not touch the coupling and impair the proper operation of the coupling. We do not assume any responsibility or warranty for any damages resulting from the use of accessories or spare parts, which have not originally been manufactured by RINGFEDER POWER TRANSMISSION. 11 Disposal Disposal of the parts must be arranged in accordance with the regulations and laws of the country where the equipment is installed.
  • Page 24 RINGFEDER POWER TRANSMISSION INDIA PRIVATE LIMITED Plot No. 4, Door No. 220, Mount - Poonamallee Road, Kattupakkam, Chennai – 600 056, India Phone: +91 (0) 44-2679 1411 · Fax: +91 (0) 44-2679 1422 · E-mail: sales.india@ringfeder.com KUNSHAN RINGFEDER POWER TRANSMISSION COMPANY LIMITED NO.

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Tns sddl-5

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