Related Manuals for Centa Centax-N
Summary of Contents for Centa Centax-N
- Page 1 CENTAX-N Assembly and operating instructions 033N-00035…00075-F.00 M033-00002-EN Rev. 2 -FF00 -FS00 -FF00 -FS00...
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Page 2: Table Of Contents
Mounting the hub with keyway ..........24 6.3.2 Mounting the hub with conical oil interference fit .......26 6.3.3 Mounting the CENTA-conical clamping hub .......29 Mounting the adapter (10; if necessary) ..........31 Aligning the units ................31 Mounting the pre-mounted rubber element assembly (C/D) to the flywheel ...................32... - Page 3 Wearing and spare parts............... 45 Annex ....................46 11.1 CENTA data sheet D013-013 (lubricated screw connections) ....46 11.2 CENTA data sheet D033-900 Declaration of incorporation according to the EC Machinery Directive 2006/42/EC, Appendix II B ......47 CENTA Antriebe Kirschey GmbH...
- Page 4 Fig. 6-2 Mounting the hub with keyway ............24 Fig. 6-3 Mounting the hub with conical oil interference fit ......26 Fig. 6-4 Mounting the CENTA-conical clamping hub ........29 Fig. 6-5 Mounting the adapter (10) ............. 31 Fig. 6-6 Mounting the pre-mounted rubber element assembly (C) and sheet to the flywheel ................
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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 / 47... -
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 / 47... -
Page 8: Table 2-1 Shape And Size Of Ventilation Holes
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 / 47... -
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 / 47... -
Page 12: Technical Description
Torque range from 1.1 up to 25 kNm at the moment. For higher torques up to 650 kNm we recommend the larger sizes of the CENTAX-SEC series. Specifications The specifications can be found in the catalogue and the dimensions in the installation drawing. CENTA Antriebe Kirschey GmbH 12 / 47... -
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 / 47... -
Page 14: Axial Alignment
Assembly and operating instructions M033-00002-EN Rev. 2 CENTAX-N 033N-00035…00075-F.00 Axial alignment Fig. 5-1 Axial misalignment Item Info Designation Remark If scope of supply Adapter If scope of supply Flywheel Customer part Flange Customer part CENTA Antriebe Kirschey GmbH 14 / 47... - Page 15 Determine the axial misalignment (see Fig. 5-1). Take installation length L from the installation drawing. Align the units (installation dimension = L±∆K A max Permissible axial alignment tolerance: ∆K =0.5 mm A max CENTA Antriebe Kirschey GmbH 15 / 47...
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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 / 47... -
Page 17: Table 5-1 Permissible Radial Alignment Tolerance
±0.30 ±0.15 50 / 60 ±0.45 64; 67 ±0.15 50 / 60 ±0.60 66; 69; 71 ±0.18 50 / 60 ±0.75 ±0.23 50 / 60 ±0.82 ±0.25 Table 5-1 Permissible radial alignment tolerance CENTA Antriebe Kirschey GmbH 17 / 47... -
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 =0.05° W max CENTA Antriebe Kirschey GmbH 18 / 47... -
Page 19: Table 5-2 Permissible Angular Alignment Tolerance
Assembly and operating instructions M033-00002-EN Rev. 2 CENTAX-N 033N-00035…00075-F.00 SAE J620 W max [mm] [mm] 11,5 0.13 0.18 0.23 0.27 0.29 Table 5-2 Permissible angular alignment tolerance CENTA Antriebe Kirschey GmbH 19 / 47... -
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 / 47... - Page 21 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 033N-00064-F.00.
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Page 22: Sequence Of Mounting
If scope of supply Pre-mounted rubber element assembly If scope of supply IMPORTANT This assembly instruction describes the mounting of several design. Mount the coupling as appropriate for the supplied design (see installation drawing). CENTA Antriebe Kirschey GmbH 22 / 47... - Page 23 Mounting the adapter (1.4), see chapter 6.7 . Connecting the pre-mounted rubber element assembly (C/D) and the adapter (1.4), see chapter 6.8 . After completed mounting, see chapter 6.9 . CENTA Antriebe Kirschey GmbH 23 / 47...
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Page 24: Mounting The Hub (If Necessary)
Mounting the hub with keyway, see chapter 6.3.1 . Mounting the hub with conical oil interference fit, see chapter 6.3.2 . Mounting the CENTA-conical clamping hub, see chapter 6.3.3 . 6.3.1 Mounting the hub with keyway Fig. - Page 25 Face of shaft must not protrude to face of hub. Otherwise radial replacement of other coupling parts is not guaranteed. 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 25 / 47...
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Page 26: Mounting The Hub With Conical Oil Interference Fit
G¼ or G¾ see installation drawing Lightly oil the cone of the shaft (A). Push the hub (3) onto the shaft (A). Remove the screw plug (19) from the hub (3). CENTA Antriebe Kirschey GmbH 26 / 47... - Page 27 The increase of the expanding pressure may not exceed 35 bar/minute. WARNING Material damage can occur as a result of: Insufficient expanding pressure in the hub If the expanding pressure is too low, the necessary pushing pressure is too high. CENTA Antriebe Kirschey GmbH 27 / 47...
- Page 28 IMPORTANT Do not place a load on the hub for 24 hours. IMPORTANT Face of shaft must not protrude to face of hub. Otherwise radial replacement of other coupling parts is not guaranteed. CENTA Antriebe Kirschey GmbH 28 / 47...
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Page 29: Mounting The Centa-Conical Clamping Hub
Assembly and operating instructions M033-00002-EN Rev. 2 CENTAX-N 033N-00035…00075-F.00 6.3.3 Mounting the CENTA-conical clamping hub Fig. 6-4 Mounting the CENTA-conical clamping hub Item Info Designation Remark Ring Pre-mounted Screw Circlip Design of the hub see installation drawing Shaft Customer part... - Page 30 Step 1: 40 % of the specified tightening torque. Step 2: 60 % of the specified tightening torque. Step 3: 100 % of the specified tightening torque. Check the tightening torques of the screws (22) one after the other. CENTA Antriebe Kirschey GmbH 30 / 47...
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Page 31: Mounting The Adapter (10; If Necessary)
IMPORTANT Tightening torques for elements to connect couplings with customer parts could deviate from CENTA data sheet D013-013. Consider specifications on installation drawing. Aligning the units Align the units to be connected (see chapter 5). -
Page 32: Mounting The Pre-Mounted Rubber Element Assembly (C/D) To The Flywheel
6.6.2 . 6.6.1 Mounting the pre-mounted rubber element assembly (C) and sheet to the flywheel Fig. 6-6 Mounting the pre-mounted rubber element assembly (C) and sheet to the flywheel CENTA Antriebe Kirschey GmbH 32 / 47... - Page 33 (B) using the screws (30) and washers (31). IMPORTANT Tightening torques for elements to connect couplings with customer parts could deviate from CENTA data sheet D013-013. Consider specifications on installation drawing. CENTA Antriebe Kirschey GmbH 33 / 47...
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Page 34: Mounting The Pre-Mounted Rubber Element Assembly (D) With Adapter To The Flywheel
Rubber element assembly Adapter Adapter Screw ISO4762-10.5 M.. Nut ISO4032-10 M.. Washer ISO7092 ..-300HV Screw If ordered Washer If ordered Flywheel Customer part Pre-mounted rubber element assembly Flange Customer part Required space for screw connections CENTA Antriebe Kirschey GmbH 34 / 47... - Page 35 (X) for screw connections (25, 26 and 27; see installation drawing) is existing. IMPORTANT Tightening torques for elements to connect couplings with customer parts could deviate from CENTA data sheet D013-013. Consider specifications on installation drawing. CENTA Antriebe Kirschey GmbH 35 / 47...
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Page 36: Mounting The Adapter (1.4)
Push the adapter (1.4) onto the centring of the flange/hub/adapter (E/3/10). The drillings for the bushes (d) must be directed to the pre-mounted rubber element assembly (C/D). Screw the flange/hub/adapter (E/3/10) to the adapter (1.4) using the screws (20). CENTA Antriebe Kirschey GmbH 36 / 47... -
Page 37: Connecting The Pre-Mounted Rubber Element Assembly (C/D) And The Adapter (1.4)
Item Info Designation Remark Ring Adapter Bush 1.10 Screw ISO4762-10.9 M.. 1.13 Nut ISO7040-10 M.. 1.14 Washer ISO7092 ..-300HV Pre-mounted rubber element assembly Drilling for the bush 2x180° Drilling for the bush 2x180° CENTA Antriebe Kirschey GmbH 37 / 47... -
Page 38: After Completed Mounting
Injury and material damage can occur as a result of: Loose screw connections Before commissioning, the tightening torque levels of all screws must be checked and corrected if necessary. Before commencing long-term operation, the plant must successfully complete a test run. CENTA Antriebe Kirschey GmbH 38 / 47... -
Page 39: 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 39 / 47... -
Page 40: Care And Maintenance
Exchange the rubber elements / rubber segments in the event that: The wear specifications given in W000-00002 are exceeded Assess the rubber elements / rubber segments as described in CENTA guidelines W000-00002. 8.1.4 Inspection of the screw connections ... -
Page 41: 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 41 / 47... -
Page 42: Disconnecting The Pre-Mounted Rubber Element Assembly (C/D) And The Adapter (1.4)
Loosen the screws (30) of the connection pre-mounted rubber element assembly (D) and flywheel (B) and remove with washers (31). Pull the pre-mounted rubber element assembly (D) out of the centring of the flywheel (B) and remove. CENTA Antriebe Kirschey GmbH 42 / 47... -
Page 43: Dismantling The Hub (If Necessary)
Dismantling the hub with keyway, see chapter 9.5.1 . Dismantling the hub with conical oil interference fit, see chapter 9.5.2 . Dismantling the CENTA-conical clamping hub, see chapter 9.5.3 . 9.5.1 Dismantling the hub with keyway See Fig. -
Page 44: Dismantling The Centa-Conical Clamping Hub
Screw the screw plug (19) into the hub (6). Remove the hub (3) from the shaft (A). 9.5.3 Dismantling the CENTA-conical clamping hub See Fig. 6-4: Loosen the screws (22) and screw them out equally about 10mm. -
Page 45: 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. Wearing parts of this coupling: ... -
Page 46: Annex
CENTAX-N 033N-00035…00075-F.00 Annex 11.1 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 47: Centa Data Sheet D033-900 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-N Model / series code: CX-N / 033N Installation size: 35…75 Design: Serial number: according to shipping documents, if applicable...