Centa Centax-TT Assembly And Operating Instructions Manual
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Centa Centax-TT Assembly And Operating Instructions Manual

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CENTAX-TT
Assembly and operating instructions
024T-00130...00460
M024-00001-EN
Rev. 6

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  • Page 1 CENTAX-TT Assembly and operating instructions 024T-00130…00460 M024-00001-EN Rev. 6...

  • Page 2: Table Of Contents

    Mounting the rubber elements of coupling size 100 ....32 6.7.2 Mounting the rubber elements of coupling size 200 ....34 6.7.3 Mounting the rubber elements of coupling size 300 ....36 6.7.4 Mounting the rubber elements of coupling size 400 ....38 CENTA Antriebe Kirschey GmbH 2 / 54...
  • Page 3 Annex ....................53 11.1 Annex .....................53 11.1.1 CENTA data sheet D013-013 (lubricated screw connections) ..53 11.2 CENTA data sheet D024-900 Declaration of incorporation according to the EC Machinery Directive 2006/42/EC, Appendix II B ......54 CENTA Antriebe Kirschey GmbH 3 / 54...
  • Page 4 Table 5-1 Permissible axial alignment tolerance ..........15 Table 5-2 Permissible radial alignment tolerance .......... 17 Table 5-3 Permissible angular alignment tolerance ........19 Table 6-1 Tightening torques CX-TT ............42 Table 7-1 Troubleshooting table ..............43 CENTA Antriebe Kirschey GmbH 4 / 54...

  • Page 5: General Remarks

    In the interests of further development, CENTA reserves the right to make technical changes. IMPORTANT CENTA is unable to accept liability for damage and operating faults caused by failure to observe the operating instructions. These operating instructions are protected under copyright to CENTA Antriebe Kirschey GmbH.

  • Page 6: Safety

    Denotes a potentially dangerous situation. CAUTION If not prevented, minor injuries and/damage to property may result. Denotes application tips and particularly useful information. This is not IMPORTANT a signal word denoting a dangerous or damaging situation. CENTA Antriebe Kirschey GmbH 6 / 54...

  • Page 7: Pictograms

    Injury and material damage can occur as a result of: Application not in compliance with the intended use  The couplings are intended exclusively for use in accordance with the relevant design. They may only be used under the specified conditions. CENTA Antriebe Kirschey GmbH 7 / 54...
  • Page 8 Shield the coupling in accordance with the applicable accident prevention regulations with an enclosure. Exception: The coupling is encased by the driving and driven units. The scope of delivery provided by CENTA does not include a protective enclosure. This enclosure must fulfil the following criteria: ...

  • Page 9: Application Not In Compliance With The Intended Use

     Only use the coupling for the specified application. CENTA bears no liability for damage resulting from application not in compliance with the intended use of the equipment. Should there be a change of plant parameters, the coupling design must be reviewed by CENTA (address see chapter 1).

  • Page 10: Delivery, Transport, Storage And Disposal

    IMPORTANT Rubber parts are marked where possible with their production date. From this date, they may only be stored for a maximum of 5 years. CENTA Antriebe Kirschey GmbH 10 / 54...

  • Page 11: Storage Location

    Ensure safe, environmentally responsible disposal of operating supplies and exchange parts. For this, locally provided recycling facilities and regulations must be utilized. For disposal, the coupling parts must be separated where possible and sorted according to material type. CENTA Antriebe Kirschey GmbH 11 / 54...

  • Page 12: Technical Description

    1000 kNm.  Well proven in service and approved by many classification societies.  Protected by international patents. Specifications The specifications can be found in the catalogue and the dimensions in the installation drawing. CENTA Antriebe Kirschey GmbH 12 / 54...

  • Page 13: Alignment Of The Units Being Connected

    For alignment, this has to be taken into account.  After completion of assembly, check the alignment of the coupling again and if necessary correct. CENTA Antriebe Kirschey GmbH 13 / 54...

  • Page 14: Axial Alignment

    Assembly and operating instructions M024-00001-EN Rev. 6 CENTAX-TT 024T-00130…00460 Axial alignment Fig. 5-1 Axial misalignment Item Info Designation Remark Adapter Flywheel Customer part CENTA Antriebe Kirschey GmbH 14 / 54...
  • Page 15 The permissible axial alignment tolerance ∆K can be found in the following A max table. Size ∆K A max [mm] 130 - 160 240 - 260 340 - 360 440 - 460 Table 5-1 Permissible axial alignment tolerance CENTA Antriebe Kirschey GmbH 15 / 54...

  • Page 16: Radial Alignment

     alignment During vertical alignment, take into account the extent by which the engine mounts settle. Please enquire about specifications for the degree of settling from the engine manufacturer or engine mounts manufacturer. CENTA Antriebe Kirschey GmbH 16 / 54...
  • Page 17 The permissible radial alignment tolerance ∆K can be found in the following R max table. Size ∆K R max [mm] 130 - 260 340 - 360 0.12 440 - 460 0.15 Table 5-2 Permissible radial alignment tolerance CENTA Antriebe Kirschey GmbH 17 / 54...

  • Page 18: Angular Alignment

    The permissible tolerance S should be taken from the table below. W max  Align the units (calculated deviation ≤∆K W max Permissible angular alignment tolerance: ∆K = 0.1° W max CENTA Antriebe Kirschey GmbH 18 / 54...
  • Page 19 240 + 250 - 1090 0.90 260 - 1180 0.98 340 + 350 - 1340 1.10 360 - 1460 1.20 440 + 450 - 1685 1.39 460 - 1840 1.52 Table 5-3 Permissible angular alignment tolerance CENTA Antriebe Kirschey GmbH 19 / 54...

  • Page 20: Mounting

    Always cushion parts when supporting them from below. CAUTION Material damage can occur as a result of: Soiled joint surfaces  The surfaces that are to be joined must be free of dirt, preservatives and lubricants. CENTA Antriebe Kirschey GmbH 20 / 54...

  • Page 21: Mounting The Hub/Adapter (2)

    This type of screw locking medium may not be in contact with rubber parts. IMPORTANT  Screw preparation and tightening torque levels in accordance with CENTA data sheet D013-013 (see chapter 11.1).  Use suitable lifting devices for assembly.  The following assembly stages are described for coupling 024T-00250-.S.

  • Page 22: Mounting The Hub With Cylindrical Bore And Keyway

    Heat the hubs/flange hubs steadily in an oil bath, a fan oven, on an electric hot plate, inductive or with a flame (ring burner). CAUTION Injuries can occur as a result of: Hot coupling components  Use suitable protective gloves. CENTA Antriebe Kirschey GmbH 22 / 54...
  • Page 23  Push the hub (2) onto the shaft (A). CAUTION Material damage can occur as a result of: Hot hubs/flange hubs  Before further mounting of hubs/flange hubs, allow them to cool to ambient temperature. CENTA Antriebe Kirschey GmbH 23 / 54...

  • Page 24: Mounting The Hub With Conical Oil Interference Fit

    Non-compliance with the operating instructions for the hydraulic  pumps Before carrying out work with the hydraulic pumps, do not fail to read their operating instructions. Only ever work with hydraulic pumps as described in their operating instructions. CENTA Antriebe Kirschey GmbH 24 / 54...
  • Page 25  Turn the hub (2), drain oil out of the thread G¼ or G¾ (c) and dispose of it correctly.  Screw the screw plug (19) into the hub (2). IMPORTANT Do not place a load on the hub for 24 hours. CENTA Antriebe Kirschey GmbH 25 / 54...

  • Page 26: Mounting The Adapter

    Fig. 6-3 Mounting the adapter Item Info Designation Remark Adapter Flange Customer part  Push the adapter (2) onto/into the centring of the flange (C).  Screw the adapter (2) to the flange (C). CENTA Antriebe Kirschey GmbH 26 / 54...

  • Page 27: Mounting The Adapter (3)

    (2) Adapter Screw ISO4762-10.9  Push the adapter (3) onto the centring of the hub/adapter (2).  Screw the adapter (3) to the hub/adapter (2) using the screws (4). CENTA Antriebe Kirschey GmbH 27 / 54...

  • Page 28: Mounting The Adapter Of Coupling Size 440-460

     Screw the adapter (3) to the hub/adapter (2) using the screws (4).  Screw the hub/adapter (2) to the adapter (3) using the screws (4). Aligning the units  Align the units to be connected (see chapter 5). CENTA Antriebe Kirschey GmbH 28 / 54...

  • Page 29: Positioning The Adapter (6) To The Flywheel (Type Fs)

    Item Info Designation Remark Adapter Adapter Screw If ordered Flywheel Customer part  Push the adapter (6) into the centring of the flywheel (B) and secure against falling down using one screw (30). CENTA Antriebe Kirschey GmbH 29 / 54...

  • Page 30: Positioning The Rubber Elements

    100 and 200, or -b- for coupling sizes 300 and 400).  Loosely screw the rubber element (1) to the adapter/flywheel (6/B) using the screws (7/30).  Repeat the mounting section described above until all rubber elements (1) are positioned. CENTA Antriebe Kirschey GmbH 30 / 54...

  • Page 31: Mounting The Rubber Elements

     Mounting the rubber elements of coupling size 200, see chapter 6.7.2  Mounting the rubber elements of coupling size 300, see chapter 6.7.3  Mounting the rubber elements of coupling size 400, see chapter 6.7.4 CENTA Antriebe Kirschey GmbH 31 / 54...

  • Page 32: Mounting The Rubber Elements Of Coupling Size 100

    Loosening of the illustrated screws of the precompressed rubber  elements The screws “X” shown in the following illustration may not be unscrewed. Fig. 6-8 Mounting the rubber elements of coupling size 100 CENTA Antriebe Kirschey GmbH 32 / 54...
  • Page 33  Tighten all the screws (30) according to the requested tightening torque. Alternative for type FS:  Loosely screw the rubber elements (1) to the adapter (6) using the screws (7).  Tighten all the screws (7) according to the requested tightening torque. CENTA Antriebe Kirschey GmbH 33 / 54...

  • Page 34: Mounting The Rubber Elements Of Coupling Size 200

    Loosening of the illustrated screws of the precompressed rubber  elements The screws “X” shown in the following illustration may not be unscrewed. Fig. 6-9 Mounting the rubber elements of coupling size 200 CENTA Antriebe Kirschey GmbH 34 / 54...
  • Page 35  Tighten all the screws (30) according to the requested tightening torque. Alternative for type FS:  Loosely screw the rubber elements (1) to the adapter (6) using the screws (7).  Tighten all the screws (7) according to the requested tightening torque. CENTA Antriebe Kirschey GmbH 35 / 54...

  • Page 36: Mounting The Rubber Elements Of Coupling Size 300

    Loosening of the illustrated screws of the precompressed rubber  elements The screws “X” shown in the following illustration may not be unscrewed. Fig. 6-10 Mounting the rubber elements of coupling size 300 CENTA Antriebe Kirschey GmbH 36 / 54...
  • Page 37  Tighten all the screws (30) according to the requested tightening torque. Alternative for type FS:  Loosely screw the rubber elements (1) to the adapter (6) using the screws (7).  Tighten all the screws (7) according to the requested tightening torque. CENTA Antriebe Kirschey GmbH 37 / 54...

  • Page 38: Mounting The Rubber Elements Of Coupling Size 400

    Loosening of the illustrated screws of the precompressed rubber  elements The screws “X” shown in the following illustration may not be unscrewed. Fig. 6-11 Mounting the rubber elements of coupling size 400 CENTA Antriebe Kirschey GmbH 38 / 54...
  • Page 39 (1) to the adapter (6).  Repeat the mounting section described above until all screws (8) are bolted.  Tighten all the screws (7) according to the requested tightening torque. CENTA Antriebe Kirschey GmbH 39 / 54...

  • Page 40: Mounting The Adapter To The Flywheel (Type Fs)

    Fig. 6-12 Mounting the adapter to the flywheel (type FS) Item Info Designation Remark Rubber segment Adapter Screw If ordered Flywheel Customer part  Screw the adapter (6) to the flywheel (B) using the screws (30). CENTA Antriebe Kirschey GmbH 40 / 54...

  • Page 41: Mounting The Adapter (3) To The Rubber Element

    Only use oiled screws of strength class 10.9 screwed with a tightening torque according to the following table.  Screw the adapter (3) to the rubber elements (1) using the screws (5). Tightening torque CX-TT; see table 6-1. CENTA Antriebe Kirschey GmbH 41 / 54...

  • Page 42: After Completed Mounting

    IMPORTANT After completion of assembly, check the alignment of the coupling again and if necessary correct. Before commencing long-term operation, the plant must successfully complete a test run. CENTA Antriebe Kirschey GmbH 42 / 54...

  • Page 43: Operation

    In case of uncertainty or if you have questions, please contact our head office (address see chapter 1). Admissible overall misalignment of the coupling The overall misalignment values can be found in the catalogue. CENTA Antriebe Kirschey GmbH 43 / 54...

  • Page 44: Care And Maintenance

    Exchange the rubber elements in the event that:  The wear specifications given in W000-00006 are exceeded  Assess the rubber elements as described in CENTA guidelines W000-00006 . 8.1.4 Inspection of the screw connections  Check the tightening torque levels of all screws and if necessary, correct.

  • Page 45: Dismantling

    Contact with sharp-edged objects  Protect coupling components for transportation. Only hoist coupling components with nylon belts or ropes. Always cushion parts when supporting them from below. IMPORTANT Use suitable lifting devices for dismantling. CENTA Antriebe Kirschey GmbH 45 / 54...

  • Page 46: Disconnecting The Rubber Elements And The Adapter

     Dismantling the rubber elements of coupling size 400, see chapter 9.4.1  Dismantling the rubber elements of coupling size 300, see chapter 9.4.2  Dismantling the rubber elements of coupling size 100-200, see chapter 9.4.3 CENTA Antriebe Kirschey GmbH 46 / 54...

  • Page 47: Dismantling The Rubber Elements Of Coupling Size 400

    (6/B) and remove.  Remove the rubber element (1) from between the adapter (3) and the adapter/flywheel (6/B).  Repeat the dismantling section described above until all the rubber elements (1) are dismantled. CENTA Antriebe Kirschey GmbH 47 / 54...

  • Page 48: Dismantling The Rubber Elements Of Coupling Size 300

    (6/B) and remove.  Remove the rubber element (1) from between the adapter (3) and the adapter/flywheel (6/B).  Repeat the dismantling section described above until all the rubber elements (1) are dismantled. CENTA Antriebe Kirschey GmbH 48 / 54...

  • Page 49: Dismantling The Rubber Elements Of Coupling Size 100-200

    (6/B) and remove.  Remove the rubber element (1) from between the adapter (3) and the adapter/flywheel (6/B).  Repeat the dismantling section described above until all the rubber elements (1) are dismantled. CENTA Antriebe Kirschey GmbH 49 / 54...

  • Page 50: Dismantling The Adapter (6) From The Flywheel (Type Fs; If Necessary)

    Only ever work with hydraulic pumps as described in their operating instructions. WARNING Injury and material damage can occur as a result of: Hydraulic fluid spraying out  Use protective goggles. CENTA Antriebe Kirschey GmbH 50 / 54...

  • Page 51: Dismantling The Adapter

     Loosen and remove the screws of the connection adapter (2) and flange (C).  Pull the adapter (2) off/out of the centring of the flange (C) and remove. Reassembling the coupling  Reassemble the coupling as described in chapter 6. CENTA Antriebe Kirschey GmbH 51 / 54...

  • Page 52: Wearing And Spare Parts

    A stock of the most important wearing and spare parts is the most important condition to ensure that the coupling is functional and ready for operation at all times. We only provide a warranty for CENTA original parts. Wear parts of this coupling: ...

  • Page 53: Annex

    024T-00130…00460 Annex 11.1 Annex 11.1.1 CENTA data sheet D013-013 (lubricated screw connections) Validity: For all non-dynamically stressed screw connections with lubricated shank bolts in accordance with ISO 4014, ISO 4017 and ISO 4762 (DIN 912) with metric standard thread in accordance with DIN ISO 262, unless other specifications are given on CENTA documents.

  • Page 54: Centa Data Sheet D024-900 Declaration Of Incorporation According To The Ec Machinery Directive 2006/42/Ec

    +49-2129-2790 Bergische Straße 7 centa@centa.de 42781 Haan / GERMANY www.centa.info We herewith declare that the incomplete machine Product: Highly elastic coupling CENTAX-TT Model / series code: CX-TT / 024T Installation size: 120…460 Design: Serial number: according to shipping documents, if applicable...

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