KTR-Group ROTEX AFN-SB spec. Operating & Assembly Instructions
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KTR-Group ROTEX AFN-SB spec. Operating & Assembly Instructions

Torsionally flexible jaw-type couplings
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Please observe protection
note ISO 16016.
ROTEX
Operating/Assembly instructions
Type AFN-SB spec.
ROTEX
Torsionally flexible jaw-type couplings
AFN-SB spec.
and their combinations
for finish bored, pilot bored and unbored couplings
Drawn:
2018-08-29 Pz
Verified:
2018-09-07 Pz
®
®
Replacing:
Replaced by:
KTR-N
40223 EN
Sheet:
1 of 13
Edition:
5
KTR-N dated 2017-07-18

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Summary of Contents for KTR-Group ROTEX AFN-SB spec.

  • Page 1 ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 1 of 13 Type AFN-SB spec. Edition: ® ROTEX Torsionally flexible jaw-type couplings AFN-SB spec. and their combinations for finish bored, pilot bored and unbored couplings Drawn: 2018-08-29 Pz Replacing: KTR-N dated 2017-07-18 Please observe protection note ISO 16016.

  • Page 2: Table Of Contents

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 2 of 13 Type AFN-SB spec. Edition: ® ROTEX is a torsionally flexible jaw coupling. It is able to compensate for shaft misalignment, for example caused by manufacturing inaccuracies, thermal expansion, etc. Type AFN-SB spec.

  • Page 3: Technical Data

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 3 of 13 Type AFN-SB spec. Edition: Technical data ® Illustration 1: ROTEX , type AFN-SB spec. Table 1: Dimensions and technical data Dimensions [mm] Size Pitch H7/h7 (z x angle) [Nm] Min.

  • Page 4: Advice

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 4 of 13 Type AFN-SB spec. Edition: Advice 2.1 General advice Please read through these operating/assembly instructions carefully before you start up the coupling. Please pay special attention to the safety instructions! The operating/assembly instructions are part of your product.

  • Page 5: Intended Use

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 5 of 13 Type AFN-SB spec. Edition: Advice 2.4 Intended use You may only assemble, operate and maintain the coupling if you  have carefully read through the operating/assembly instructions and understood them ...

  • Page 6: Transport And Packaging

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 6 of 13 Type AFN-SB spec. Edition: Storage, transport and packaging 3.2 Transport and packaging In order to avoid any injuries and any kind of damage please always make use of proper transport and lifting equipment.

  • Page 7: Advice For Finish Bore

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 7 of 13 Type AFN-SB spec. Edition: Assembly 4.2 Advice for finish bore The maximum permissible bore diameters d (see STOP table 1 and 2 in chapter 1 - technical data) must not be exceeded.

  • Page 8: Assembly Of The Coupling

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 8 of 13 Type AFN-SB spec. Edition: Assembly 4.3 Assembly of the coupling  We recommend to inspect bores, shaft, keyway and feather key for dimensional accuracy before assembly. Heating the coupling flanges lightly (approx. 80 °C) allows for an easier mounting on the shaft.

  • Page 9: Displacements - Alignment Of The Couplings

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 9 of 13 Type AFN-SB spec. Edition: Assembly 4.3 Assembly of the coupling Illustration 6 Illustration 7 Having started up the coupling, the tightening torque of the screws and the wear of spider have to be inspected at regular maintenance intervals and the spider has to be replaced, if necessary.

  • Page 10: Start-Up

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 10 of 13 Type AFN-SB spec. Edition: Assembly 4.4 Displacements - alignment of the couplings Examples of the displacement combinations Illustration 9: specified in illustration 9: Combinations of displacement Example 1: K = 30 % K = 70 %...

  • Page 11: Breakdowns, Causes And Elimination

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 11 of 13 Type AFN-SB spec. Edition: Start-up During operation of the coupling, please pay attention to  different operating noise  vibrations occurring. If you note any irregularities with the coupling during operation, the drive unit must be switched off immediately.

  • Page 12: Disposal

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 12 of 13 Type AFN-SB spec. Edition: Breakdowns, causes and elimination Breakdowns Causes Elimination 1) Set the unit out of operation Wear of spider, torque 2) Replace complete coupling transmission due to metal contact 3) Inspect alignment 1) Set the unit out of operation Breaking of the cams due to high...

  • Page 13: Maintenance And Service

    ® ROTEX KTR-N 40223 EN Operating/Assembly instructions Sheet: 13 of 13 Type AFN-SB spec. Edition: Maintenance and service ® ROTEX is a low-maintenance coupling. We recommend to perform a visual inspection on the coupling at least once a year. Please pay special attention to the condition of the coupling spiders. ...

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