Related Manuals for Centa CENTAFLEX-A CF-A-800-0 Series
Summary of Contents for Centa CENTAFLEX-A CF-A-800-0 Series
- Page 1 CENTAFLEX-A Assembly and operating instructions CF-A-800-0…3 M008-00077-EN Rev. 1...
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Page 2: Table Of Contents
Mounting the hub/flange hub with toothing ......23 6.3.4 Mounting the CENTALOC clamping hub/flange hub ....24 6.3.5 Mounting the CENTA-conical clamping hub/flange hub ....26 6.3.6 Mounting the hub/flange hub with conical oil interference fit..28 Mounting the flange (type 3) ............31 Positioning the rubber element ............ - Page 3 Wearing and spare parts............... 49 Annex ....................50 11.1 CENTA data sheet D13-019 (IP-screw connections)......50 11.2 CENTA data sheet D008-900, Declaration of incorporation according to the EC Machinery Directive 2006/42/EC, Appendix II B..... 51 CENTA Antriebe Kirschey GmbH 3 / 51...
- Page 4 Fig. 6-3 Mounting the hub/flange hub with toothing ........23 Fig. 6-4 Mounting the CENTALOC clamping hub/flange hub ......24 Fig. 6-5 Mounting the CENTA-conical clamping hub/flange hub...... 26 Fig. 6-6 Mounting the hub/flange hub with conical oil interference fit ..... 28 Fig.
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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 / 51... -
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 / 51... - 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: •...
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Page 9: Application Not In Compliance With The Intended Use
Exceeding the admissible overall misalignment values 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 / 51... -
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 / 51... -
Page 12: Technical Description
• Material: Normal version: Natural rubber, capable of withstanding dynamic loads and temperature resistant. Specifications The specifications can be found in the catalogue and the dimensions in the installation drawing. CENTA Antriebe Kirschey GmbH 12 / 51... -
Page 13: Alignment Of The Units Being Connected
Flange Customer part Customer part Determine the installation dimension S from the installation drawing. Align the units axially (installation dimension = S±∆K A max Permissible axial alignment tolerance: ∆K =±1.0 mm A max CENTA Antriebe Kirschey GmbH 13 / 51... -
Page 14: Radial Alignment
Rubber element Flange hub/Flange Flange Customer part Customer part Determine the radial misalignment (see Fig 5-2). Align the units (calculated deviation ≤∆K R max Permissible radial alignment tolerance: ∆K =0.5 mm R max CENTA Antriebe Kirschey GmbH 14 / 51... -
Page 15: Angular Alignment
Remark Rubber element Flange hub/Flange Flange Customer part Customer part Determine the angular misalignment (see Fig. 5-3). Align the units (calculated deviation ≤∆K W max Permissible angular alignment tolerance: ∆K =0.3° W max CENTA Antriebe Kirschey GmbH 15 / 51... -
Page 16: 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 16 / 51... - Page 17 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 D13-019 (see chapter 11.1). • The tightening torques for the threaded pins of hubs / flange hubs according to see installation drawing.
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Page 18: Mounting The Coupling According To The Supplied Type
Mounting the hub/flange hub (type 1 and 2), see chapter 6.3 . Mounting the flange (type 3), see chapter 6.4 . Positioning the rubber element, see chapter 6.5 . Mounting the rubber element, see chapter 6.6; 6.7 and 6.8 . CENTA Antriebe Kirschey GmbH 18 / 51... -
Page 19: Mounting The Hub (Type 1) And Flange Hub (Type 2)
6.3.1 conical drilling and feather key 6.3.2 toothing 6.3.3 CENTALOC clamping 6.3.4 CENTA-conical clamping 6.3.5 conical oil interference fit 6.3.6 Table 6-1 Overview of possible hub/flange hub design CENTA Antriebe Kirschey GmbH 19 / 51... -
Page 20: Mounting The Hub/Flange Hub With Cylindrical Drilling And Feather Key
Material damage can occur as a result of: Incorrect heating of the hubs/flange hubs Heat the hubs/flange hubs steadily in a fan oven, on an electric hot plate, either inductive or with a flame (ring burner). CENTA Antriebe Kirschey GmbH 20 / 51... - Page 21 Secure the hub/flange hub (2/6; if necessary) with the threaded pin (16) Threaded pin: size acc. the installation drawing tightening torque see table below. Threaded pin Tightening torque [Nm] Table 6-2 Tightening torques for threaded pins CENTA Antriebe Kirschey GmbH 21 / 51...
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Page 22: Mounting The Hub/Flange Hub With Conical Drilling And Feather Key
Brace the hub/flange hub (2/6) against the shaft (A), using the washer (H) and the nut (E). IMPORTANT The screw connection of the shaft must not protrude to the face of the hub/flange hub. Otherwise the operation of the coupling is not guaranteed. CENTA Antriebe Kirschey GmbH 22 / 51... -
Page 23: Mounting The Hub/Flange Hub With Toothing
Brace the hub/flange hub (2/6) against the shaft (A), using the washer (H) and the screw (G). IMPORTANT The screw connection of the shaft must not protrude to the face of the hub/flange hub. Otherwise the operation of the coupling is not guaranteed. CENTA Antriebe Kirschey GmbH 23 / 51... -
Page 24: Mounting The Centaloc Clamping Hub/Flange Hub
Remark Hub/flange hub Pre-mounted; Shown is the hub 27/28 Parallel pin DIN7 See installation drawing Threaded pin Circlip DIN472 See installation drawing Shaft Customer part Shaft end Shaft shoulder Back side of circlip CENTA Antriebe Kirschey GmbH 24 / 51... - Page 25 If necessary brace hub with washer against the shaft. Secure the hub/flange hub (2/6) with the parallel pins (27/28) and the threaded pins (29, size acc. the installation drawing, tightening torque see table 6-3). CENTA Antriebe Kirschey GmbH 25 / 51...
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Page 26: Mounting The Centa-Conical Clamping Hub/Flange Hub
Assembly and operating instructions M008-00077-EN Rev. 1 CENTAFLEX-A CF-A-800-0…3 6.3.5 Mounting the CENTA-conical clamping hub/flange hub Fig. 6-5 Mounting the CENTA-conical clamping hub/flange hub Item Info Designation Remark Hub/flange hub Pre-mounted assembly; Shown is the hub 2.1/6.1 Hub/flange hub Pre-mounted 2.2/6.2... - Page 27 First step: 40 % of the specified tightening torque. Second step: 60 % of the specified tightening torque. Third step: 100 % of the specified tightening torque. Check the tightening torques of the screws (2.4/6.4) one after the other. CENTA Antriebe Kirschey GmbH 27 / 51...
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Page 28: Mounting The Hub/Flange Hub With Conical Oil Interference Fit
WARNING Injury and material damage can occur as a result of: Hydraulic fluid spraying out Use protective goggles. Fig. 6-6 Mounting the hub/flange hub with conical oil interference fit CENTA Antriebe Kirschey GmbH 28 / 51... - Page 29 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 29 / 51...
- Page 30 Do not place a load on the hub for 24 hours. IMPORTANT Face of shaft must not protrude to face of hub/flange hub. Otherwise radial replacement of other coupling parts is not guaranteed. CENTA Antriebe Kirschey GmbH 30 / 51...
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Page 31: Mounting The Flange (Type 3)
Fig. 6-7 Mounting the flange (type 3) Item Info Designation Remark Flange Screw Customer part Customer part Push the flange (9) onto the centring of the hub (K). Screw the flange (9) with screws (D) to the hub (K). CENTA Antriebe Kirschey GmbH 31 / 51... -
Page 32: Positioning The Rubber Element
Push the rubber element (1) centred onto the hub (2/C). The contact surfaces of the rubber element (c) must be on the side of face of the hub (b). Aligning the units Align the units to be connected (see chapter 5). CENTA Antriebe Kirschey GmbH 32 / 51... -
Page 33: Mounting The Rubber Element
I-IV Order of Mounting Start with I (order of mounting): Screw by hand the rubber element (1) to the flange (customer part)/flange/flange hub (B/6 or 9) using two screws (3) and washers (4). CENTA Antriebe Kirschey GmbH 33 / 51... - Page 34 Lashing strap 97.4 Screw ISO 4017-8.8 M16x150 97.6 Screw ISO 4014-8.8 M12x90 97.7 Nut ISO 7040-10 M12 Flange Customer part Customer part First claw hook Second claw hook I - IV Order of mounting CENTA Antriebe Kirschey GmbH 34 / 51...
- Page 35 (97) in order III or IV onto rubber element (1). Dismantle and remove the mounting fixture (97) off the rubber element (1). Tighten in turn all screws (3) until the prescribed tightening torque (see chapter 11.1) has been achieved. CENTA Antriebe Kirschey GmbH 35 / 51...
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Page 36: Mounting The Radial Screws
(2/C). Repeat the mounting section above in turn, until the screws (7) are screwed by hand. Fasten all screws (7) crosswise with the prescribed tightening torque (see chapter 11.1). CENTA Antriebe Kirschey GmbH 36 / 51... -
Page 37: After Completed Mounting
High axial forces at the axial bearings of the crank shaft Prior to commissioning the system, ensure that the crank shaft has axial play. Before commencing long-term operation, the plant must successfully complete a test run. CENTA Antriebe Kirschey GmbH 37 / 51... -
Page 38: 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 drawing. CENTA Antriebe Kirschey GmbH 38 / 51... -
Page 39: Care And Maintenance
Work to be performed 8.1.1 Cleaning the coupling Remove any loose dirt from the coupling. 8.1.2 Visual inspection of the coupling Inspect the coupling for cracks, chips or missing parts. Replace faulty and missing parts. CENTA Antriebe Kirschey GmbH 39 / 51... -
Page 40: Visual Inspection Of The Rubber Element
Fig. 8-1 Examples of wear zones at the CF-A rubber element indicated by arrows 8.1.4 Inspection of the screw connections Check the tightening torque levels of all screws and if necessary, correct. CENTA Antriebe Kirschey GmbH 40 / 51... -
Page 41: Replace Defective Parts
Remove the coupling as described in chapter 9. Replace wearing parts. IMPORTANT Use exclusively new screws supplied by CENTA. These are coated with microencapsulated adhesive INBUS PLUS IP which serves as a screw locking medium. Mount the coupling as described in chapter 6. -
Page 42: 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 42 / 51... -
Page 43: Dismantling The Rubber Element
Dismantling the rubber element, see chapter 9.2.3 . 9.2.1 Dismantling the radial screws See Fig. 6-11: Loosen all screws (7) of the connection rubber element (1) and hub (2/C) and remove with washers (8). CENTA Antriebe Kirschey GmbH 43 / 51... -
Page 44: Dismantling The Axial Screws
Lashing strap 97.4 Screw ISO 4017-8.8 M16x150 97.6 Screw ISO 4014-8.8 M12x90 97.7 Nut ISO 7040-10 M12 Flange Customer part Customer part First claw hook Second claw hook I - IV Order of dismantling CENTA Antriebe Kirschey GmbH 44 / 51... -
Page 45: Dismantling The Rubber Element
Dismantling the flange (if necessary) See Fig. 6-7: Loosen and remove the screws (D) of the connection flange (9) and hub (K). Pull the flange (9) off the centring of the hub (K) and remove. CENTA Antriebe Kirschey GmbH 45 / 51... -
Page 46: Dismantling The Hub/Flange Hub (If Necessary)
Dismantling the hub/flange hub with toothing, see chapter 9.4.3 . Dismantling the CENTALOC clamping hub/flange hub, see chapter 9.4.4 . Dismantling the CENTA-conical clamping hub/flange hub, see chapter 9.4.5 . Dismantling the hub/flange hub with conical oil interference fit, see chapter 9.4.6 . -
Page 47: Dismantling The Centa-Conical Clamping Hub/Flange Hub
Rev. 1 CENTAFLEX-A CF-A-800-0…3 9.4.5 Dismantling the CENTA-conical clamping hub/flange hub See Fig. 6-5: Loosen the screws (2.4/6.4) and screw them out equally about 10mm. For each forcing thread screw out a screw (2.4/6.4) and screw them loose into the forcing thread (l). -
Page 48: Reassembling The Coupling
Turn the hub/flange hub (2/6), drain oil out of the thread G¼ (g) and dispose correctly. Screw the screw plug (26) into the hub/flange hub (2/6). Reassembling the coupling Reassemble the coupling as described in chapter 6. CENTA Antriebe Kirschey GmbH 48 / 51... -
Page 49: 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 part of this coupling: •... -
Page 50: Annex
Rev. 1 CENTAFLEX-A CF-A-800-0…3 Annex 11.1 CENTA data sheet D13-019 (IP-screw connections) Validity: For all non-dynamically stressed screw connections with IP -screws in accordance with ISO 4014, ISO 4017 and ISO 4762 (DIN 912) with metric standard thread in accordance with DIN ISO 262 and IP... -
Page 51: Centa Data Sheet D008-900, Declaration Of Incorporation According To The Ec Machinery Directive 2006/42/Ec
Assembly and operating instructions M008-00077-EN Rev. 1 CENTAFLEX-A CF-A-800-0…3 11.2 CENTA data sheet D008-900, Declaration of incorporation according to the EC Machinery Directive 2006/42/EC, Appendix II B Manufacturer: Contact: CENTA Antriebe Phone +49-2129-912-0 Kirschey GmbH Fax +49-2129-2790 Bergische Strasse 7 centa@centa.de...