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6 - SEW-Eurodrive

1. Requirements for hydraulic oil Viscosity ISO VG 32 Pour point lt 24 C Starting viscosity 15 000 mm s Flash point 2180 C 2 200 C Raffinate Highly age resistant Compatibility NBR and FPM FKM gaskets 1 Fusible screw plug 2 160 C Operating Instructions AR and AT Centrifugal and Friction Couplings Address List 9 Address List Germany Headquarters Bruchsal SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 0 Production Ernst Blickle StraRe 42 Fax 49 7251 75 1970 Sales D 76646 Bruchsal http www sew eurodrive de P O Box sew sew eurodrive de Postfach 3023 D 76642 Bruchsal Production Indus Bruchsal SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 0 trial Gears Christian P hr Str 10 Fax 49 7251 75 2970 D 76646 Bruchsal Service Compe Central SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 1710 tence Center Ernst Blickle StraRe 1 Fax 49 7251 75 1711 D 76676 Graben Neudorf sc mitte sew eurodrive de North SEW EURODRIVE GmbH amp Co KG Tel 49 5137 8798 30 Alte Ricklinger Stra e 40 42 Fax 49 5137 8798 55 D 30823 Garbsen near Hannover sc nord sew eurodrive de East SEW EURODRIVE GmbH amp Co KG Tel 49 3764 7606 0 Dankritzer Weg 1 Fax 49 3764 7606 30 D 08393 Meerane near Zwickau sc ost sew eurodrive de South SEW EURODRIVE GmbH amp Co KG Tel 49 89 909552 10 DomagkstraRe 5 Fax 49 89 909552 50 D 85551 Kirchheim near Munchen sc sued sew eurodrive de West S
2. AR and AT Centrifugal and Friction Couplings Safety Notes Other applicable documentation 2 5 2 6 Other applicable documentation The following publications and documents have to be observed as well Wiring diagrams provided with the gearmotor Gear Unit Series R 7 F 7 K 7 S 7 SPIROPLAN w operating instructions s DR 71 225 315 AC Motors operating instructions Transport storage Inspect the shipment for any damage that may have occurred in transit as soon as you receive the delivery Inform the shipping company immediately It may be necessary to preclude startup Tighten the eyebolts securely They are designed to only carry the weight of the motor gearmotor do not attach any additional loads The built in lifting eyebolts comply with DIN 580 Always observe the loads and regula tions listed in this standard If the gearmotor is equipped with two eyebolts then both of these should be used for transportation In this case the tension force vector of the slings must not exceed a 45 angle according to DIN 580 Use suitable sufficiently rated handling equipment if required Reattach these in the case of further transportation Store the drive and the coupling in a dry dust free environment if they are not to be in stalled straight away The drive and the coupling can be stored for one year without re quiring any special measures before startup Operating Instructions AR and AT C
3. The following figure shows an adapter with friction torque and WS slip monitor for speed 1 f controlled motors 1901140235 1 Encoder For speed controlled motors with speed sensor the slip monitor input 2 is connected to the encoder 1 The following figure shows an adapter with friction torque and WS slip monitor for VARIBLOC DI 2 DH 5 I6 7 81 9 Q EER ai od eee HJ EE C SIG ad Die CT t 1901054731 1 Trigger cam 4 Friction lining 7 Slip hub 2 Encoder 5 Spring washer 8 Slip monitor 3 Driving disk 6 Slotted nut 9 Encoder IG Operating Instructions AR and AT Centrifugal and Friction Couplings 13 HAA Structu re z HI Drive with AT hydraulic centrifugal coupling mar a INFORMATION D the manufacturer For information on the WS slip monitor refer to the separate operating instructions of 3 2 Drive with AT hydraulic centrifugal coupling The following figure shows the structure of a drive with hydraulic centrifugal coupling 8 9 10 11 12 13 14 HE HA HN ZI CE SIE E ET mun DI 2 Im A 1 Gear unit 2 Basic flange complete 3 Backstop optional 4 Intermediate flange 5 Hydrau
4. Drive Technology Drive Automation System Integration Services DIREPTA EURODRIVE Operating Instructions v EN 4 ER 8 d n 8 slet ask e f AR and AT Centrifugal and Friction Couplings Edition 12 2010 17036011 EN SEW EURODRIVE Driving the world EE Kee i25 vy Contents Contents 1 General Information ss eene nennen nnne nnne RE nnnm Rek RR nnne 5 1 4 How to use this documentation 5 12 Structure of the safety notes 5 1 3 Rights to claim under warranty iese ee ee ke ee ee Re ee ee Re ee ee ee ke ee 6 1 46 Exclusion of liability ete Ge bee gie n eee 6 1O oes RA N EE EE ER OE ON 6 1 6 Product name and trademarks 6 N id li RE EE EE IE 7 2 1 Preliminary information en S 7 2 2 General information ie ee ee ER ER AAR Re ee ee ee eene 7 2 3 ee ele EE EE EE EE ide e EE EE eie 8 2 4 Designated US Cis uei AE ei e EER ee e 8 2 5 Other applicable documentation ie ee ee RR RA EA EE ER ee AA ee 9 2 0 Wransport storage iet ege Poet LERRA ee dE 9 2 17 EE Ge EE AE tee N en deve N EN 10 2 8 Eleettical connection etel se Eie deene 10 2 9 Otartup operationo EE GE nan ees 11 3 SOtr ct re EER EE EE EE EO ER EE 12 3 1 Drive with AR friction coupling ee ee ee ee mm 12 3 2 Drive with AT hydraulic centrifugal coupling iese ee ee ee ee 14 3 3 Nameplate uere de Ue lav des Deere Eo eque ae ENE es 16 3 4 lot designati
5. www copam egypt com copam datum com eg Estonia Sales Tallin ALAS KUUL AS Tel 372 6593230 Reti tee 4 Fax 372 6593231 EE 75301 Peetri k la Rae vald Harjumaa veiko soots alas kuul ee Finland Assembly Lahti SEW EURODRIVE OY Tel 358 201 589 300 Sales Vesim entie 4 Fax 358 3 780 6211 Service FIN 15860 Hollola 2 http www sew eurodrive fi sew sew fi Production Karkkila SEW Industrial Gears Oy Tel 358 201 589 300 Assembly Valurinkatu 6 PL 8 Fax 358 201 589 310 F1 03600 Karkkila 03601 Karkkila sew sew fi http www sew eurodrive fi Gabon Sales Libreville ESG Electro Services Gabun Tel 241 741059 Feu Rouge Lalala Fax 241 741059 1889 Libreville esg_services yahoo fr Gabun 44 Operating Instructions AR and AT Centrifugal and Friction Couplings Address List Great Britain Assembly Normanton SEW EURODRIVE Ltd Tel 44 1924 893 855 Sales Beckbridge Industrial Estate Fax 44 1924 893 702 Service P O Box No 1 http www sew eurodrive co uk Normanton West Yorkshire info sew eurodrive co uk WEG 1QR Greece Sales Athens Christ Boznos amp Son S A Tel 30 2 1042 251 34 Service 12 K Mavromichali Street Fax 30 2 1042 251 59 P O Box 80136 http www boznos gr GR 18545 Piraeus info boznos gr Hong Kong Assembly Hong Kong SEW EURODRIVE LTD Tel 852 36902200 Sales Unit No 801 806 8th Floor Fax 852 36902211 Service Hong Leong Indus
6. 120 Operating Instructions AR and AT Centrifugal and Friction Couplings 5 25 5 26 go Startup Operation Drive with AR friction coupling 5 1 2 Setting the WS slip monitor INFORMATION lil The specified parameters are recommendations for safe operation Depending on the type of control of the existing plant you may have to adjust the parameters Observe the operating instructions of the slip monitor The parameters mentioned below cause a fast cut off in the event of the slightest slip If slip is intended temporarily during normal operation of the system for instance with short torque impulses caused by load fluctuations then the parameters must be modified ac cordingly The x in some parameter designations stands as placeholder for sensor input 1 or 2 The encoder of the adapter is connected to input 1 The encoder of the variable speed gear unit or frequency controlled motor is con nected to input 2 Parame Meaning Value Factory Comment ters setting FOx Switching function of F4 Yes Relay picked up in normal operation and dur outputs 1 and 2 ing start bypass CTx Cycle time 0 0 s Yes NC1 1 Setting for operation of the adapter with Number of trigger cams N 29 No VARIBLOC variable speed gear unit NCx NC1 1 No Setting for operation of the adapter with motor Number of trigger cams NC2 Number of pulses of input 2 depends on the No
7. M Brake disk Suck off any abrasion Inspect the switch ele ments and replace them if necessary e g in case of burn out see Removing the hydraulic centrifugal coupling page 36 and operating instruc tions AC Motors DR 71 225 315 Inspect and replace the friction lining and cup springs adjust the slip torque if necessary See Inspection main tenance of the drive with AR frictional cou pling page 29 1 Should you based on the existing wear expect the elastic components to show a wear of 80 of the tabular value page 33 by the next check you have to replace the elastic components or plan shorter maintenance intervals Observe increased wear due to changing operating conditions 28 Operating Instructions AR and AT Centrifugal and Friction Couplings Inspection Maintenance 6 Drive with AR friction coupling 6 3 Drive with AR friction coupling 6 3 1 Inspecting replacing the friction lining adjusting the slip torque A WARNING Risk of crushing if the drive starts up unintentionally Severe or fatal injuries Before starting work isolate the motor and if installed the forced cooling fan from the power supply e Safeguard against accidental startup Carefully observe the steps described below Use a torque wrench with a suitable connection piece for checking and adjusting the slip torque see table page 31 for setting values The following figur
8. 55 671 2254 SK 040 01 KoSice sew sew eurodrive sk Slovenia Sales Celje Pakman Pogonska Tehnika d 0 0 Tel 386 3 490 83 20 Service UI XIV divizije 14 Fax 386 3 490 83 21 SLO 3000 Celje pakman siol net South Africa Assembly Johannesburg SEW EURODRIVE PROPRIETARY LIMITED Tel 27 11 248 7000 Sales Eurodrive House Fax 27 11 494 3104 Service Cnr Adcock Ingram and Aerodrome Roads http www sew co za Aeroton Ext 2 Johannesburg 2013 P O Box 90004 Bertsham 2013 info sew co za Operating Instructions AR and AT Centrifugal and Friction Couplings Address List South Africa Cape Town SEW EURODRIVE PROPRIETARY LIMITED Tel 27 21 552 9820 Rainbow Park Fax 27 21 552 9830 Cnr Racecourse amp Omuramba Road Telex 576 062 Montague Gardens cfoster sew co za Cape Town P O Box 36556 Chempet 7442 Cape Town Durban SEW EURODRIVE PROPRIETARY LIMITED Tel 27 31 700 3451 2 Monaco Place Fax 27 31 700 3847 Pinetown cdejager sew co za Durban P O Box 10433 Ashwood 3605 Nelspruit SEW EURODRIVE PTY LTD Tel 27 13 752 8007 7 Christie Crescent Fax 27 13 752 8008 Vintonia robermeyer sew co za P O Box 1942 Nelspruit 1200 South Korea Assembly Ansan City SEW EURODRIVE KOREA CO LTD Tel 82 31 492 8051 Sales B 601 4 Banweol Industrial Estate Fax 82 31 492 8056 Service 1048 4 Shingil Dong http www sew korea co kr Ansan 425 120 master korea se
9. 6th Road No 59 the 4th Quanli Road WEDA 430056 Wuhan Fax 86 27 84478389 wuhan sew eurodrive cn Operating Instructions AR and AT Centrifugal and Friction Couplings 43 9 Address List China Xi An SEW EURODRIVE Xi An Co Ltd Tel 86 29 68686262 No 12 Jinye 2nd Road Fax 86 29 68686311 Xi An High Technology Industrial Development xian sew eurodrive cn Zone Xi An 710065 Additional addresses for service in China provided on request Colombia Assembly Bogot SEW EURODRIVE COLOMBIA LTDA Tel 57 1 54750 50 Sales Calle 22 No 132 60 Fax 57 1 54750 44 Service Bodega 6 Manzana B http www sew eurodrive com co Santaf de Bogota sewcol sew eurodrive com co Croatia Sales Zagreb KOMPEKS d o o Tel 385 1 4613 158 Service Zeleni dol 10 Fax 385 1 4613 158 HR 10 000 Zagreb kompeks inet hr Czech Republic Sales Prague SEW EURODRIVE CZ S R O Tel 420 255 709 601 Business Centrum Praha Fax 420 220 121 237 Luzna 591 http www sew eurodrive cz CZ 16000 Praha 6 Vokovice sew sew eurodrive cz Denmark Assembly Copenhagen SEW EURODRIVEA S Tel 45 43 9585 00 Sales Geminivej 28 30 Fax 45 43 9585 09 Service DK 2670 Greve http www sew eurodrive dk sew sew eurodrive dk Egypt Sales Cairo Copam Egypt Tel 20 2 22566 299 1 23143088 Service for Engineering amp Agencies Fax 20 2 22594 757 33 El Hegaz ST Heliopolis Cairo http
10. General Information 1 1 How to use this documentation The documentation is an integral part of the product and contains important information on operation and service The documentation is written for all employees who assemble install startup and service this product The documentation must be accessible and legible Make sure that persons responsible for the system and its operation as well as persons who work independently on the unit have read through the documentation carefully and understood it If you are unclear about any of the information in this documentation or if you require further information contact SEW EURODRIVE 1 2 Structure of the safety notes 1 2 1 Meaning of the signal words The following table shows the grading and meaning of the signal words for safety notes notes on potential risks of damage to property and other notes Signal word Meaning Consequences if disregarded DANGER Imminent danger Severe or fatal injuries A WARNING Possible dangerous situation Severe or fatal injuries CAUTION Possible dangerous situation Minor injuries NOTICE Possible damage to property Damage to the drive system or its envi ronment INFORMATION Useful information or tip Simpli fies the handling of the drive system 1 2 2 Structure of the section related safety notes Section safety notes do not apply to a specific action but to several actions pertaining to one subject The us
11. and AT Centrifugal and Friction Couplings 33 6 Inspection Maintenance Drive with AT hydraulic centrifugal coupling 6 4 3 Inspecting changing the oil Risk of crushing if the drive starts up unintentionally Severe or fatal injuries Before starting work isolate the motor and if installed the forced cooling fan from the power supply e Safeguard against accidental startup Carefully observe the steps described below The surface temperatures on the coupling can be very high during operation Danger of burns Letthe motor and the coupling cool down before you start your work Only use hydraulic oils that correspond to the specified technical data page 40 Remove the cover place a collecting vessel underneath Remove the filling plug and the fusible screw plug for the air balance Drain some oil at the filling plug or the fusible screw plug A OO N Check the oil properties Viscosity Oil ageing f OK close the filling plug and the fusible screw plug and install the cover O1 With horizontal coupling Turn the coupling until the hole of the filling plug is in a vertical position and drain old oil fill in new oil Screw in filling plug With vertical coupling Drain old oil Screwin filling plug Fill in new oil via the opening of the fusible screw plug Oo Screw in fusible screw plug and install the cover 34 Operating Instructions A
12. fol lowing qualifications Training in mechanical engineering e g as a mechanic or mechatronics technician final examinations must have been passed They are familiar with these operating instructions Any electronic work may only be performed by adequately qualified electricians Quali fied electricians in the context of this documentation are persons familiar with electrical installation startup troubleshooting and servicing of the product who possess the fol lowing qualifications Training in electrical engineering e g as an electrician electronics or mechatronics technician final examinations must have been passed They are familiar with these operating instructions All work in further areas of transportation storage operation and waste disposal must only be carried out by persons who are trained appropriately All qualified personnel must wear appropriate protective clothing Designated use These drives and couplings are intended for industrial systems When installed in machines startup of the drives and couplings i e start of designated operation is prohibited until it is determined that the machine meets the requirements stipulated in Directive 2006 42 EC Machinery Directive Use in potentially explosive atmospheres is prohibited unless measures are expressly taken to make it possible The ambient conditions must comply with all the specifications on the nameplate Operating Instructions
13. park Haasrode Fax 32 16 386 336 Service Evenementenlaan 7 http www sew eurodrive be BE 3001 Leuven info sew eurodrive be Malaysia Assembly Johore SEW EURODRIVE SDN BHD Tel 60 7 3549409 Sales No 95 Jalan Seroja 39 Taman Johor Jaya Fax 60 7 3541404 Service 81000 Johor Bahru Johor sales sew eurodrive com my West Malaysia Mexico Assembly Qu retaro SEW EURODRIVE MEXICO SA DE CV Tel 52 442 1030 300 Sales SEM 981118 M93 Fax 52 442 1030 301 Service Tequisquiapan No 102 http www sew eurodrive com mx Parque Industrial Qu retaro scmexico seweurodrive com mx C P 76220 Qu retaro M xico 46 Operating Instructions AR and AT Centrifugal and Friction Couplings Address List Morocco Sales Casablanca Afit Tel 212 522633700 Route D EI Jadida Fax 212 522621588 KM 14 RP8 fatima haquiq premium net ma Province de Nouaceur http www groupe premium com Commune Rurale de Bouskoura MA 20300 Casablanca Netherlands Assembly Rotterdam VECTOR Aandrijftechniek B V Tel 31 10 4463 700 Sales Industrieweg 175 Fax 31 10 4155 552 Service NL 3044 AS Rotterdam http www vector nu Postbus 10085 info vector nu NL 3004 AB Rotterdam New Zealand Assembly Auckland SEW EURODRIVE NEW ZEALAND LTD Tel 64 9 2745627 Sales P O Box 58 428 Fax 64 9 2740165 Service 82 Greenmount drive http www sew eurodrive co nz East Tamaki Auckland sales sew eurodri
14. power current or control cables and if the lines are longer than 10 m 1 Encoder connection For version with W speed monitor Connect the encoder of the adapter to the speed monitor via three core cable Encoder generates 1 pulse per revolution For version with WS slip monitor Connect the encoders of the adapter and motor to the slip monitor Encoder of the adapter to terminals 4 5 6 input 1 using a three core cable With speed controlled motor Encoder to terminals 5 6 11 Input 2 via three core cable with VARIBLOC Encoder to terminals 5 6 11 Input 2 via three core cable Depending on the respective encoder the motor encoder generates the following pulses per revolution Encoder type EI71 EI72 EI76 NV11 NV12 NV16 Motors DR 71 132 DT71 DV132S Pulse s 1 2 6 1 2 6 2 Connect the speed or slip monitor according to the manufacturer instructions refer to the enclosed operating instructions Operating Instructions AR and AT Centrifugal and Friction Couplings Mechanical Installation A Drive with AT hydraulic centrifugal coupling 4 4 Drive with AT hydraulic centrifugal coupling A NOTICE Improper assembly may cause damages to the gear unit and the coupling Possible damage to property Do closely observe the notes in this chapter Make sure that the machine is at standstill before you work on the gear unit and the coupling Sec
15. proximity switch used on the motor page 20 Output relay remains picked up during that time in order to allow for coupling slip during the start of a plant without cut off STP Start bypass time 3 0 s No Under favorable conditions i e with low exter nal mass moments of inertia and low drive utili zation in normal operation this time can be reduced or even set to 0 0 s This has to be evaluated vie tests under nominal load With this setting after a cut off the outputs are Memory function of the reset via a reset on the front of the speed mon SOP outputs 1 No itor This function may have to be adapted to the respective plant control and processes Simultaneous switching OPP of outputs 1 and 2 1 No Both outputs drop in the event of slip DIM Display format 0 Yes Display in rpm VER Software version S Guery option regarding the installed software version SPx Max number or dimeren 1 Yes Slip is signaled after a differential pulse tial pulses DTx ma time of the out oni Yes No switch off delay FTx Impulse relay function 0 0 s Yes Impulse time not active Operating Instructions AR and AT Centrifugal and Friction Couplings Inspection Maintenance 6 Preliminary work 6 Inspection Maintenance 6 1 Preliminary work Observe the following notes before you start with the inspection maintenance work A WARNING Risk of crushing if the drive starts up unintentiona
16. 4 0 2 1 2426132 34 38140 AR80 3 3 4 1 6 0 41 5 0 5 8 16 0 4 09 2 6 1 16 6 0 8 0 9 0 10 11 12 13 14 15 16 AR85 4 2 2 0 4 0 2 0 2 4 3 0 3 6 3 8 4 0 0 6 AR90 3 3 4 1 6 0 4 1 5 0 5 8 6 0 AR95 4 0 9 2 6 1 16 6 0 8 0 9 0 10 11 12 13 14 15 16 2 1 1 3 17 24 16 20 24 AR100 6 07 2 5 0 13 5 0 6 0 8 0 9 0 10 11 12 13 AR105 2 14 35 14 16 17 18 20 22 23 24 26 27 28 30131132135 AR112 2 145 is 36 80 36 41 45 48 54 58 60 AR132S 1 15 32 15 18 22 24 26 28 30 32 M 2 33 65 33 40 50 58 67 nca 4 15 68 100 120 135 AR135 3 66 130 AR145 m 1 30 45 32 36 38 40 41 42 40 44 45 AR160 2 46 85 46 48 60 165 70 75 80 85 2 27 2 86 200 86 90 110 125 135 150 160 180 190 200 AR165 7 E 1 30 45 32 36 38 40 41 42 44 45 AR180 2 46 85 40 48 60 165 70 75 80 85 AR185 2 86 200 86 90 110 125 135 150 160 170 180 190 200 AR195 2 27 3 201 300 200 280 300 1 For sequence of cup springs refer to the legend below 1 Double alternating sequence 2 Alternating sequence 3 Aligned sequence Operating Instructions AR and AT Centrifugal and Friction Couplings 31 Inspection Maintenance Drive with AT hydraulic centrifugal coupling 6 3 3 Replacing the encoder of the adapter WARNING Risk of crushing if the drive starts up un
17. 5 Tilbury Industrial Park Fax 1 604 946 2513 7188 Honeyman Street b wake sew eurodrive ca Delta BC V4G 1G1 Montreal SEW EURODRIVE CO OF CANADA LTD Tel 1 514 367 1124 2555 Rue Leger Fax 1 514 367 3677 Lasalle PQ H8N 2V9 a peluso sew eurodrive ca Additional addresses for service in Canada provided on request Chile Assembly Santiago de SEW EURODRIVE CHILE LTDA Tel 56 2 75770 00 Sales Chile Las Encinas 1295 Fax 56 2 75770 01 Service Parque Industrial Valle Grande http www sew eurodrive cl LAMPA ventas sew eurodrive cl RCH Santiago de Chile P O Box Casilla 23 Correo Quilicura Santiago Chile China Production Tianjin SEW EURODRIVE Tianjin Co Ltd Tel 86 22 25322612 Assembly No 46 7th Avenue TEDA Fax 86 22 25323273 Sales Tianjin 300457 info sew eurodrive cn Service http www sew eurodrive com cn Assembly Suzhou SEW EURODRIVE Suzhou Co Ltd Tel 86 512 62581781 Sales 333 Suhong Middle Road Fax 86 512 62581783 Service Suzhou Industrial Park suzhou sew eurodrive cn Jiangsu Province 215021 Guangzhou SEW EURODRIVE Guangzhou Co Ltd Tel 86 20 82267890 No 9 JunDa Road Fax 86 20 82267922 East Section of GETDD guangzhou sew eurodrive cn Guangzhou 510530 Shenyang SEW EURODRIVE Shenyang Co Ltd Tel 86 24 25382538 10A 2 6th Road Fax 86 24 25382580 Shenyang Economic Technological Develop shenyang sew eurodrive cn ment Area Shenyang 110141 Wuhan SEW EURODRIVE Wuhan Co Ltd Tel 86 27 84478388 10A 2
18. 87 6433 Hayward CA 94544 cshayward seweurodrive com Additional addresses for service in the USA provided on request Venezuela Assembly Valencia SEW EURODRIVE Venezuela S A Tel 58 241 832 9804 Sales Av Norte Sur No 3 Galpon 84 319 Fax 58 241 838 6275 Service Zona Industrial Municipal Norte http www sew eurodrive com ve Valencia Estado Carabobo ventas sew eurodrive com ve sewfinanzas cantv net Vietnam Sales Ho Chi Minh City Nam Trung Co Ltd Tel 84 8 8301026 91 93 Tran Minh Quyen Street District 10 HCMC Fax 84 8 8392223 namtrungco hcm vnn vn Operating Instructions AR and AT Centrifugal and Friction Couplings Index Index A AG CODtactors eneen estate te 21 Assembly Monitoring device eeeeeeeeeeeeeeeerrerserereseren 20 AT centrifugal coupling esses 14 B Bearing lubrication ee ese ee ee 22 Brake Contactors 21 Brake control connection ussusssssss 21 Brake BM G sss 15 C Gabling EE eat RS 20 Centrifugal coupling Replacements p e tees 36 with BM G brake 0 0 0 0 eeceeceeeeeeeneeeeeeeeteeeeeeeaaas 15 Centrifugal coupling AT 21 en rc 28 Connection BIake uiros tereti Rus 21 Brake control 21 Slip monitor ibt ole dit Pete esie 20 Speed monitor 20 Copyrights EE N N 6 Customer service ee ee ee ee ee ee ee Ge AR 39 D Designated use rece a
19. EW EURODRIVE GmbH amp Co KG Tel 49 2173 8507 30 SiemensstraRe 1 Fax 49 2173 8507 55 D 40764 Langenfeld near Dusseldorf sc west sew eurodrive de Electronics SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 1780 Ernst Blickle Straf e 42 D 76646 Bruchsal Fax 49 7251 75 1769 sc elektronik sew eurodrive de Drive Service Hotline 24 Hour Service 49 180 5 SEWHELP 49 180 5 7394357 Additional addresses for service in Germany provided on request France Production Haguenau SEW USOCOME Tel 33 3 88 73 67 00 Sales 48 54 route de Soufflenheim Fax 33 3 88 73 66 00 Service B P 20185 http www usocome com F 67506 Haguenau Cedex sew usocome com Production Forbach SEW USOCOME Tel 33 3 87 29 38 00 Zone industrielle Technop le Forbach Sud B P 30269 F 57604 Forbach Cedex Assembly Bordeaux SEW USOCOME Tel 33 5 57 26 39 00 Sales Parc d activit s de Magellan Fax 33 5 57 26 39 09 Service 62 avenue de Magellan B P 182 F 33607 Pessac Cedex Lyon SEW USOCOME Tel 33 4 72 15 37 00 Parc d affaires Roosevelt Fax 33 4 72 15 37 15 Rue Jacques Tati F 69120 Vaulx en Velin Nantes SEW USOCOME Tel 33 2 40 78 42 00 Parc d activit s de la for t 4 rue des Fontenelles F 44140 Le Bignon Fax 33 2 40 78 42 20 Operating Instructions AR and AT Centrifugal and Friction Couplings 41 42 Address List France Paris
20. R and AT Centrifugal and Friction Couplings Inspection Maintenance 6 Drive with AT hydraulic centrifugal coupling 6 4 4 Replacing defective fuses Risk of crushing if the drive starts up unintentionally Severe or fatal injuries Before starting work isolate the motor and if installed the forced cooling fan from the power supply Safeguard against accidental startup Carefully observe the steps described below The surface temperatures on the coupling can be very high during operation Danger of burns Let the motor and the coupling cool down before you start your work The fuse trips in the event of a malfunction of the working machine that causes the cen trifugal coupling to heat up excessively This empties the coupling housing and pre vents damage to the drive Proceed as follows to replace the fusible screw plugs 1 Remove the filling plug and the defective fusible screw plug PD N oa Oo Remove the cover place a collecting vessel underneath drain the remaining oil With horizontal coupling Tur the coupling until the hole of the filling plug is in a vertical position fill in new oil Screwin filling plug With vertical coupling Screwin filling plug Fill in new oil via the opening of the fusible screw plug Screw in new fusible screw plug Use original fuses page 32 only Mount the cover observe the tightening torques page 32 Oper
21. S EE RE N EE 25 Lubricant properties 27 leie LEE 40 Lubrication bearings iese ee ee ee ee 22 M Maintenance 27 Maintenance intervals sees ee ee ee ee ee ee ee 28 Operating Instructions AR and AT Centrifugal and Friction Couplings Index Malfunctions Couplings EE RE EE EE RE N 38 Manual brake release ee ee se se ee Ee ee ee 21 MES EER N aaa 25 Monitoring device Conriection EE in animent 20 N Namenlate 16 Nomenclature 17 Notes Designation in the documentation 5 O IIe US EE 23 Oils lubricants 40 Operating fuen ic atte abge we 40 Operating instructions additional 9 Overspeed relay position 25 P Parameters ii duin ek ges teo sedg GE 26 Parameters for slip monitor 26 Power loSs einsenden i ee ete he els 23 P ulse encodert 2 e i ea Le 13 R Relay position ee ee ee ER ee AA Re Re ee 25 Replacing the encoder of the adapter 32 Retaining screw ie ee ee ee AR AR Re Re ee 33 S Safety notes 7 Designated use 8 Designation in the documentation 5 Electrical CONNECTION cceeeeeeeeeeeettteteeeeeees 10 General information ee ees ee ee se esses 7 Installati
22. SEW USOCOME Tel 33 1 64 42 40 80 Zone industrielle Fax 33 1 64 42 40 88 2 rue Denis Papin F 77390 Verneuil l Etang Additional addresses for service in France provided on request Algeria Sales Alger REDUCOM Sarl Tel 213 21 8214 91 16 rue des Fr res Zaghnoune Fax 213 21 8222 84 Bellevue info reducom dz com 16200 El Harrach Alger http www reducom dz com Argentina Assembly Buenos Aires SEW EURODRIVE ARGENTINA S A Tel 54 3327 4572 84 Sales Centro Industrial Garin Lote 35 Fax 54 3327 4572 21 Service Ruta Panamericana Km 37 5 sewar sew eurodrive com ar 1619 Garin http www sew eurodrive com ar Australia Assembly Melbourne SEW EURODRIVE PTY LTD Tel 61 3 9933 1000 Sales 27 Beverage Drive Fax 61 3 9933 1003 Service Tullamarine Victoria 3043 http www sew eurodrive com au enquires sew eurodrive com au Sydney SEW EURODRIVE PTY LTD Tel 61 2 9725 9900 9 Sleigh Place Wetherill Park Fax 61 2 9725 9905 New South Wales 2164 enquires sew eurodrive com au Austria Assembly Wien SEW EURODRIVE Ges m b H Tel 43 1 617 55 00 0 Sales Richard Strauss Strasse 24 Fax 43 1 617 55 00 30 Service A 1230 Wien http www sew eurodrive at sew sew eurodrive at Belarus Sales Minsk SEW EURODRIVE BY Tel 375 17 298 47 56 298 47 58 RybalkoStr 26 Fax 375 17 298 47 54 BY 220033 Minsk http www sew by sales sew by Belgium Assembly Brussels SEW Caron Vector Tel 32 16 386 311 Sales Research park Haasrode Fax 32 16 386 336 Service Evenementenla
23. Sti Fax 90 216 3055867 Service Bagdat Cad Koruma Cikmazi No 3 http www sew eurodrive com tr TR 34846 Maltepe ISTANBUL sew sew eurodrive com tr Ukraine Sales Dnepropetrovsk SEW EURODRIVE Tel 380 56 370 3211 Service Str Rabochaja 23 B Office 409 Fax 380 56 372 2078 49008 Dnepropetrovsk http www sew eurodrive ua sew sew eurodrive ua United Arab Emirates Sales Sharjah Copam Middle East FZC Tel 971 6 5578 488 Service Sharjah Airport International Free Zone Fax 971 6 5578 499 P O Box 120709 copam me geim ae Sharjah USA Production Southeast SEW EURODRIVE INC Tel 1 864 439 7537 Assembly Region 1295 Old Spartanburg Highway Fax Sales 1 864 439 7830 Sales P O Box 518 Fax Manufacturing 1 864 439 9948 Service Lyman S C 29365 Fax Assembly 1 864 439 0566 Corporate Offices Fax Confidential HR 1 864 949 5557 http www seweurodrive com cslyman seweurodrive com Assembly Northeast SEW EURODRIVE INC Tel 1 856 467 2277 Sales Region Pureland Ind Complex Fax 1 856 845 3179 Service 2107 High Hill Road P O Box 481 csbridgeport seweurodrive com Bridgeport New Jersey 08014 Midwest Region SEW EURODRIVE INC Tel 1 937 335 0036 2001 West Main Street Fax 1 937 332 0038 Troy Ohio 45373 cstroy seweurodrive com Southwest SEW EURODRIVE INC Tel 1 214 330 4824 Region 3950 Platinum Way Fax 1 214 330 4724 Dallas Texas 75237 csdallas seweurodrive com Western Region SEW EURODRIVE INC Tel 1 510 487 3560 30599 San Antonio St Fax 1 510 4
24. a 8 Disposal N ette none 39 E Electrical connection 10 Embedded safety notes ee ee ee ee 5 Encoder E RE ee a ees 12 Switching output 32 Encoder connection RR ER Re AA Ge ee 20 Encoder installation 19 Errors Couplings e aaen i ee e 38 F FING OUG oia DE NE ee Se ees 33 Fluid couplings S asas ee ee ee ee RR ke ee 14 F ttinger principle 14 Friction coupling AR 12 18 Inspection and maintenance 29 elle 12 Friction lining HRepnlacement 29 Fuse Hepnlacement sse 35 STEW iiie EE N ee beet venim EE fn aaees 32 Fusible screw plug 22 33 G General safety notes 7 H Heating of the centrifugal coupling 35 Hydraulic centrifugal coupling 14 21 Inspection and maintenance 32 Replacements ipsis lan Reel 36 Hydraulic olls EE EER De EE oe Ge EL Ee 40 Hysteresis Iuli 24 l Incremental encoder 12 13 Inspecting changing the oil 34 INSPECHON Last at ia are De AE ae leeds 27 Inspection intervals 28 Installations eene etn 10 AR friction coupling 18 AT hydraulic centrifugal coupling 21 E ee 19 Interference voltage Pr vention ss tee kg ee Ke N 20 Intervals for maintenance and inspection 28 L Leakage 4 iie dei e d e 36 LED
25. an 7 http www sew eurodrive be BE 3001 Leuven info sew eurodrive be Service Compe tence Center Industrial Gears SEW Caron Vector Rue de Parc Industriel 31 BE 6900 Marche en Famenne Tel 32 84 219 878 Fax 32 84 219 879 http www sew eurodrive be service wallonie sew eurodrive be Antwerp SEW Caron Vector Tel 32 3 64 19 333 Glasstraat 19 Fax 32 3 64 19 336 BE 2170 Merksem http www sew eurodrive be service antwerpen sew eurodrive be Brazil Production Sao Paulo SEW EURODRIVE Brasil Ltda Tel 55 11 2489 9133 Sales Avenida Am ncio Gaiolli 152 Rodovia Presi Fax 55 11 2480 3328 Service dente Dutra Km 208 http www sew eurodrive com br Guarulhos 07251 250 SP SAT SEW ATENDE 0800 7700496 sew sew com br Operating Instructions AR and AT Centrifugal and Friction Couplings Address List Bulgaria Sales Sofia BEVER DRIVE GmbH Tel 359 2 9151160 Bogdanovetz Str 1 Fax 359 2 9151166 BG 1606 Sofia bever mail bg Cameroon Sales Douala Electro Services Tel 237 33 431137 Rue Drouot Akwa Fax 237 33 431137 B P 2024 electrojemba yahoo fr Douala Canada Assembly Toronto SEW EURODRIVE CO OF CANADA LTD Tel 1 905 791 1553 Sales 210 Walker Drive Fax 1 905 791 2999 Service Bramalea ON L6T 3W1 http www sew eurodrive ca watson sew eurodrive ca Vancouver SEW EURODRIVE CO OF CANADA LTD Tel 1 604 946 553
26. ating Instructions AR and AT Centrifugal and Friction Couplings 35 Inspection Maintenance Drive with AT hydraulic centrifugal coupling 6 4 5 Replacing the hydraulic centrifugal coupling NOTICE Material damage or leakage due to improper coupling assembly Potential damage to property Never install or remove the coupling via the housing The following figure shows how to remove the centrifugal coupling 1 2 3 4 5 OZ ESS i SR MERCY Ad 1926863371 OE fmm 1 Gear unit input shaft 4 Retaining ring 2 Hydraulic centrifugal coupling steel hub 5 Threaded puller spindle 3 Puller disk holding disk 1 Remove drive motor Remove holding screw Use the mounting dismantling tool to remove the coupling via the coupling hub With brakemotors Brake inspection maintenance see DR 71 225 315 AC Mo tors operating instructions A OO N Operating Instructions AR and AT Centrifugal and Friction Couplings Inspection Maintenance Drive with AT hydraulic centrifugal coupling The following figure shows how to install the centrifugal coupling 1 2 3 4 5 6 TE ed IT SE Sr ve as SSSSS ES NN Zid Ad ME D e 7 1926867979 1 Gear unit input shaft 5 Spacer tube 2 Hydraulic centrifugal coupling 6 Hex nut 3 Threaded pusher spindle 7 Ce
27. charest Sialco Trading SRL Tel 40 21 230 1328 Service str Madrid nr 4 Fax 40 21 230 7170 011785 Bucuresti sialco sialco ro Russia Assembly St Petersburg ZAO SEW EURODRIVE Tel 7 812 3332522 7 812 5357142 Sales P O Box 36 Fax 7 812 3332523 Service 195220 St Petersburg Russia http www sew eurodrive ru sew sew eurodrive ru Senegal Sales Dakar SENEMECA Tel 221 338 494 770 M canique G n rale Fax 221 338 494 771 Km 8 Route de Rufisque senemeca sentoo sn B P 3251 Dakar http Awww senemeca com Serbia Sales Beograd DIPAR doo Tel 381 11 347 3244 381 11 288 Ustanicka 128a 0393 PC Ko um IV floor Fax 381 11 347 1337 SCG 11000 Beograd office dipar rs Singapore Assembly Singapore SEW EURODRIVE PTE LTD Tel 65 68621701 Sales No 9 Tuas Drive 2 Fax 65 68612827 Service Jurong Industrial Estate http www sew eurodrive com sg Singapore 638644 sewsingapore sew eurodrive com Slovakia Sales Bratislava SEW Eurodrive SK s r o Tel 421 2 33595 202 Rybni na 40 Fax 421 2 33595 200 SK 831 06 Bratislava sew sew eurodrive sk http www sew eurodrive sk Zilina SEW Eurodrive SK s r o Tel 421 41 700 2513 Industry Park PChZ Fax 421 41 700 2514 ulica M R Stef nika 71 sew sew eurodrive sk SK 010 01 Zilina Bansk Bystrica SEW Eurodrive SK s r o Tel 421 48 414 6564 Rudlovska cesta 85 Fax 421 48 414 6566 SK 974 11 Banska Bystrica sew sew eurodrive sk KoSice SEW Eurodrive SK s r o Tel 421 55 671 2245 Slovenska ulica 26 Fax 421
28. covers have been mounted properly all connections are have been established properly the drive is not blocked no other sources of danger are present the switching time between star and delta is a short as possible 2 5 s if you oper ate the drive in star delta connection for hydraulic centrifugal coupling that the fill quantity is correct after a longer storage period The required oil quantity is specified on the order confirmation Operating Instructions AR and AT Centrifugal and Friction Couplings 23 5 go Startup Operation Drive with AR friction coupling 5 1 Drive with AR friction coupling 5 1 1 Setting the W speed monitor The following figure shows the front of the speed monitor 1 3 4 1P2ta latslel7 ts ala Ad Hysterese un S TULO ey D 100 DREHZAHLWACHTER 24V SEW SNR 1067109 230 V 50 60 Hz 5 VA Made in Germany SEW EURODRIVE 76646 Bruchsal Imp minx 1 Me Funkt I v 9 10 11 12 13 14 15 16 m 2 1926542475 1 Switching speed B Starting lag 2 Switching function 4 Hysteresis 1 Perform settings on the speed monitor according to the following table Settings Description Setting measures values 1 Switching speed allows for an exact setting of the desired value Note Rough adjustment with step switch 1 10 100 Fine adjustment with potentiometer 5 If
29. ction Couplings 45 9 Address List Ivory Coast Sales Abidjan SICA Tel 225 21 25 79 44 Soci t industrielle amp commerciale pour Fax 225 21 25 88 28 l Afrique sicamot aviso ci 165 Boulevard de Marseille 26 BP 1115 Abidjan 26 Japan Assembly Iwata SEW EURODRIVE JAPAN CO LTD Tel 81 538 373811 Sales 250 1 Shimoman no Fax 81 538 373855 Service Iwata http www sew eurodrive co jp Shizuoka 438 0818 sewjapan sew eurodrive co jp Kazakhstan Sales Almaty TOO CEB EBPOOPAVB Ten 7 727 334 1880 np Pa bimGeka 348 akc 7 727 334 1881 050061 r AnMaTbl http www sew eurodrive kz Pecny6nuka Kaaaxcran sew sew eurodrive kz Latvia Sales Riga SIA Alas Kuul Tel 371 6 7139253 Katlakalna 11C Fax 371 6 7139386 LV 1073 Riga http www alas kuul com info alas kuul com Lebanon Sales Beirut Gabriel Acar amp Fils sarl Tel 961 1 510 532 B P 80484 Fax 961 1 494 971 Bourj Hammoud Beirut ssacar g inco com Ib Jordan Beirut Middle East Drives S A L offshore Tel 961 1 494 786 Kuwait Sin EI Fil Fax 961 1 494 971 Saudi Arabia B P 55 378 info medrives com Syria Beirut http www medrives com Lithuania Sales Alytus UAB Irseva Tel 370 315 79204 Statybininku 106C Fax 370 315 56175 LT 63431 Alytus info irseva lt http www sew eurodrive It Luxembourg Assembly Brussels SEW Caron Vector Tel 32 16 386 311 Sales Research
30. d monitor 3 Driving disk 6 Slotted nut The speed monitor 8 is used with constant speed gearmotors and is connected to the encoder 2 in the adapter The speed of the coupling plate at the output end is picked up by an encoder 2 and passed on to a monitoring unit 8 Soeed monitors and slip monitors are used as mon itoring units You can install them together with contactors safety devices etc on a 35 mm standard rail according to DIN EN 50 022 in a control cabinet or mounted via 2 bores INFORMATION For information on the W speed monitor please refer to the separate operating in structions of the manufacturer Operating Instructions AR and AT Centrifugal and Friction Couplings Structure Drive with AR friction coupling 3 12 WS slip monitor The slip monitor 8 is used with the following components speed controlled motors with speed sensor VARIBLOC9 variable speed gear units Input 1 of the slip monitor is connected to the encoder of the adapter Depending on the application either the encoder of the speed controlled motor or the VARIBLOC vari able speed gear unit is connected to input 2 of the slip monitor the input and output speed is compared in order to determine the slip of the frictional coupling The slip monitor compares the pulses from input 1 and input 2 Slip is signaled when the difference between the pulses within a certain cycle time exceeds the specified sensitivity value
31. e in the event of open connectors terminal boxes and movable or rotating parts as well as hot surfaces de pending on their enclosure Severe or fatal injuries All work related to transportation storage installation assembly connection startup maintenance and repair may only be carried out by qualified personnel in strict observance of The relevant detailed operating instructions The warning and safety signs on the motor gearmotor All other project planning documents operating instructions and wiring dia grams related to the drive The specific regulations and requirements for the system The national regional regulations governing safety and the prevention of acci dents Neverinstall damaged products Immediately report any damage to the shipping company Removing the required protection cover or the housing without authorization improper use as well as incorrect installation or operation may result in severe injuries to persons or damage to property This documentation provides additional information Operating Instructions AR and AT Centrifugal and Friction Couplings 2 3 2 4 Safety Notes Target group Target group Any mechanical work may only be performed by adequately gualified personnel Quali fied staff in the context of this documentation are persons familiar with the design me chanical installation troubleshooting and servicing of the product who possess the
32. e shows the structure of the frictional coupling 1 2 S 4 5 6 7 8 1926826763 1 Locking screw 5 Friction lining 2 Cylinder head screw 6 Spring washer 3 Proximity switch 7 Slotted nut 4 Friction disk 8 Slip hub The following figure shows the rough torque adjustment AR71 115 AR132 195 1926829451 1 Marking 4 Markings driving disk 2 Lock washer cam 5 Slotted nut 3 Slotted nut Operating Instructions AR and AT Centrifugal and Friction Couplings 29 6 Inspection Maintenance Drive with AR friction coupling Ph O N 9 Disconnect the motor variable speed gearmotor from the adapter Unscrew the safety screw 1 pull the friction hub 8 off the shaft extension Clamp the friction hub 8 in a vise With AR 71 115 Unscrew the lock washer 10 with AR 132 195 Unscrew the clamping screw on the slotted round nut 7 Loosen the slotted round nut until you can easily adjust the frictional coupling manu ally with AR 71 115 Mark the position of the slotted round nut 11 with AR 132 195 Mark the driving disk 12 Unscrew and remove the slotted round nut remove the cup springs 6 Important Note the sequence of the cup springs Inspect the friction lining 5 replace if worn A NOTICE Irreparable damage to the surface due to lubricant on the friction sur face Potential damage to property Donotallow an
33. e with integrated brake complete 7 Motor 4 Bearing flange 8 Terminal box brake Operating Instructions AR and AT Centrifugal and Friction Couplings 15 Structure Nameplate 3 3 Nameplate 3 3 1 Adapter AR 3 3 2 Adapter AT 16 The following figure shows a sample nameplate for AR adapters 7 S SUVS OU COLO ROVS 76646 Bruchsal R87 AR100 01 1267869110 0001 10 M MI na min 1430 22 i 63 68 Mamax Nm 1550 Memax Nm 24 kg 72 00 O Made in Germany V V7 Op 220 Miner I 2 31 06415911 3542422667 na Permitted maximum input speed output speed in IM Mounting position rpm Mamax Permitted maximum output torque in Nm i Gear unit reduction ratio Memax Permitted maximum input torque in Nm kg Weight The following figure shows a sample nameplate for AT adapters SEWLEURODRIVE CE 76646 Bruchsal Germany K87 AT422 BMG DRS112M4 FF 01 1372026703 0001 10 inverter duty VPWM 3 Phase Hz 50 mm 435 51 V 220242 A 1380 420Y kW 4 A 146 84 eff 83 8 1E1 Ocoso 0 84 P 4 Ins Cl 130 B Vor 230AC i 2788 Nm 74 M MIA Nm 5 7 CLP 220 Miner OU 3 71 kg 197 00 1885782 Made in Germany 3540692747 f Frequency in Hz Map Permitted maximum output torque in Nm Nepk Permitted maximum input speed output IM Mounting position speed in rpm Pn Nominal power Py in kW A IAN Connection type S Operating mode Current in A cos Power factor eff Efficienc
34. ed symbols indicate either a general or a specific hazard This is the formal structure of a section safety note A SIGNAL WORD Type and source of danger Possible consequence s if disregarded e Measure s to prevent the danger 1 2 3 Structure of the embedded safety notes Embedded safety notes are directly integrated in the instructions just before the descrip tion of the dangerous action This is the formal structure of an embedded safety note A SIGNAL WORD Nature and source of hazard Possible consequence s if disregarded Measure s to prevent the danger Operating Instructions AR and AT Centrifugal and Friction Couplings General Information Rights to claim under warranty 1 3 Rights to claim under warranty A requirement of fault free operation and fulfillment of any rights to claim under limited warranty is that you adhere to the information in the documentation Read the documen tation before you start working with the unit 14 Exclusion of liability You must comply with the information contained in this documentation to ensure safe operation of the electric motors and to achieve the specified product characteristics and performance features SEW EURODRIVE assumes no liability for injury to persons or damage to equipment or property resulting from non observance of the documentation In such cases any liability for defects is excluded 1 5 Copyright 2010 SEW EURODRIVE All rights re
35. ee ek Re ee ee Re ee ee 17 V Variable speed gear unit 13 E astres 13 W Waste 2 ET AR EN er esed 39 Wear of the elastic components 28 Wiring diagrams additional ceeeseeeeeeeeeeeeees 9 Operating Instructions AR and AT Centrifugal and Friction Couplings SEW EURODRIVE Driving the world B I de we 14 BET sed Bun SEW EURODRIVE Driving the world EURODRIVE SEW EURODRIVE GmbH amp Co KG P O Box 3023 D 76642 Bruchsal Germany Phone 49 7251 75 0 Fax 49 7251 75 1970 sew sew eurodrive com www sew eurodrive com
36. entrifugal and Friction Couplings 10 2 7 2 8 Safety Notes Installation Installation Electrical c Make sure that the supports are even the foot and flange mounting is correct and if there is direct coupling align with precision Resonances between the rotational fre quency and the double network frequency caused by the structure are to be avoided Release the brake if installed turn rotor manually check for unusual grinding noise Check the direction of rotation in decoupled status Only install or remove belt pulleys and couplings using suitable devices heat up and cover with a touch guard Avoid improper belt tension Make the pipe connections that may eventually be required Mounting positions with shaft ends pointing upwards should be equipped with a cover to prevent foreign objects from falling into the fan Ensure that ventilation openings are not obstructed and that used air including air from adjacent units cannot be drawn in again straight away Observe the notes in the Mechanical Installation section onnection All work may only be carried out by qualified personnel During work the low voltage machine must be on standstill enabled and safeguarded against an accidental restart This also applies to auxiliary circuits e g anti condensation heating or forced cooling fan Check that the motor is de energized Exceeding the tolerances in EN 60034 1 VDE 0530 part 1 voltage 596 freq
37. heck and correct filling see Inspecting changing the oil page 34 Coupling heats up excessively Too much slip at the coupling due to overload Check motor current and reduce load if necessary too little or too much oil Check and correct filling see Inspecting changing the oil page 34 Oil leaking Defective fuse due to overheating Check and replace fuse see chapter Inspection Maintenance Replacing defective fuses page 35 Replace lubricant Remove cause of overheating Coupling leaking Tighten the screws observe the tightening torques see chapter Inspection Maintenance Tightening torques page 32 Significant wear of the elastic components of the hydraulic centrifu gal coupling Excessive temperatures avoid remove cause of excessive temper ature Check and replace elastic components page 33 Contact with aggressive media Avoid remove aggressive media Check and replace elastic components page 33 Check coupling parts for damages and replace them if necessary Wear or breakage of the coupling drivers Worn elastic components replace damaged coupling parts and check and replace elastic components page 33 Reduce maintenance intervals for elastic components Plant with hydraulic centrifugal coupling does not run smoothly Defective or worn elastic compo nents Check and replace elastic components page 33 Operating Instructi
38. intentionally Severe or fatal injuries Before starting work isolate the motor and if installed the forced cooling fan from the power supply e Safeguard against accidental startup Carefully observe the steps described below The switching output of the encoder is contactless thus the service life is not limited by the switching frequency Proceed as follows if you have to replace it anyway Remove the fan guard from the driving motor Remove the encoder connection Loosen the lock nut on the encoder and remove the old encoder Install the new encoder see chapter Assembly gt Installing the encoder page 19 Connect the encoder to the speed and slip monitor O 0 A OO ND Mount fan guard 6 4 Drive with AT hydraulic centrifugal coupling 6 4 1 Tightening torques of the screws The following figure shows an AT centrifugal coupling 1 ET 2 ji 1926832907 1 Filler screw 3 Retaining screw 2 Fusible screw plug The hydraulic centrifugal coupling is equipped with fusible screw plugs filling plugs and retaining screws During maintenance it is important to adhere to the tightening torques specified in the table below precisely to ensure the coupling is working and does not leak Operating Instructions AR and AT Centrifugal and Friction Couplings Inspection Maintenance 6 Drive with AT hydraulic centrifugal coupli
39. l operation occur such as increased temperatures noise vibrations etc you should determine the cause Consult the manufacturer if required Never deactivate protection devices even in test mode Switch off the motor if you are not sure Regularly clean air ducts in dusty or dirty environments Operating Instructions AR and AT Centrifugal and Friction Couplings 11 12 3 3 1 3 1 1 Structure Drive with AR friction coupling Structure Drive with AR friction coupling Drives with a torque limiting coupling consist of a standard gear unit and motor variable speed gearmotor with an adapter installed between them This adapter accommodates the friction coupling In gearmotors with a multi stage gear unit the torque limiting cou pling may be located between the first and second gear units Via the friction lining 4 of the driving disk 3 the input friction hub 7 with cup springs 5 and slotted nut 6 drives the output coupling plate with connecting pin On delivery the slip torque is set individually according to the drive specifications W speed monitor D The following figure shows a drive with friction coupling and W speed monitor DI e 3 4 5 6 7 1901048587 1 Trigger cam 4 Friction lining 7 Slip hub 2 Encoder 5 Spring washer 8 Spee
40. lic centrifugal coupling 6 Extended housing complete 7 Motor 8 Filler plug 1901143691 9 Turbine wheel 10 Coupling half 11 Operating fluid hydraulic oil 12 Pump wheel 13 Elastic components 14 Flexible connecting coupling 15 Fusible safety plug Hydraulic centrifugal couplings are fluid couplings based on the F ttinger principle They consist of 2 hinged hemispheres with blades separated by a tight gap The applied torque is transmitted by the inertial force of the streaming fluid This fluid circulates within a closed circuit between the pump wheel primary side 12 on the driv ing shaft motor shaft and the turbine wheel secondary side 9 on the driven shaft gear unit input shaft A speed difference slip is required in order to maintain the oil circulation and thus to transmit the torque The hydraulic centrifugal coupling will not transmit torque if the slip is zero Operating Instructions AR and AT Centrifugal and Friction Couplings Structure Drive with AT hydraulic centrifugal coupling The following figure shows the structure of a drive with hydraulic centrifugal coupling and BM G brake 8 CT um J A St i se 1 2 3 4 5 6 7 1901287947 1 Gear unit 5 Hydraulic centrifugal coupling 2 Basic flange complete 6 X Extended housing complete 3 Brake bearing flang
41. lly Severe or fatal injuries Disconnect the gearmotor from the power supply before starting work and protect it against unintentional re start WARNING Danger of burns due to hot gear unit hot coupling and hot gear unit oil Severe injuries Letthe gear unit cool and the coupling down before you begin with your work Only remove the oil level and oil drain plug very carefully NOTICE Filling in the wrong gear unit or coupling oil may result in significantly different lubricant characteristics Potential damage to property Do not mix different synthetic lubricants and do not mix synthetic with mineral lubri cants Mineral oil is used as standard lubricant The lubricant must correspond to the specifications in chapter Lubricants NOTICE Improper maintenance may cause damages to the gear unit and the coupling Possible damage to property All work on the gear unit and the coupling may only be carried out by qualified per sonnel Observe the notes in this chapter Use original spare parts only Strict adherence to the inspection and maintenance intervals is absolutely necessary to ensure safe working conditions Before releasing shaft connections be sure that there are no active torsional mo ments present tensions within the system Prevent foreign bodies from entering into the gear unit and the coupling during the maintenance inspection work Operating In
42. ng Adapter type Fusible screw plug Filling plug Retaining screw Tighten Tighten Tighten Screw SUI ing Screw ing Screw ing size alor torques size torques size torques Nm Nm Nm AT311 312 M8 110 Yellow 8 M10 13 M6 9 AT321 522 TT 140 red de M12x1 5 20 M8 23 AT541 542 160 Green M14x1 5 30 M12 68 1 Fusible screw plugs for the temperatures in brackets are available on request 6 4 2 Check and replace elastic components 1 Turn the coupling until the elastic components are free from load 2 Provide for markings on the coupling and the coupling half on the motor side 3 Turn the coupling in the opposite direction until the elastic components are free from load 4 Measure the distance between the markings in circumferential direction on the out side diameter of the coupling and the coupling half on the moor side 5 Note down the measured distance 3374766347 1 Measured distance The following table shows the permitted distance values Coupling size Measured distance in mm AT311 AT312 6 AT421 AT422 AT522 lt 6 AT541 AT542 lt 8 You must replace the elastic components if the measured distance exceeds the listed values Proceed as follows to replace the elastic components 1 Remove the motor 2 Remove the old elastic components 3 Install new elastic components 4 Reattach the motor Operating Instructions AR
43. nter hole in accordance with DIN 332 sheet 2 4 Holding disk Proceed as follows to install the centrifugal coupling 1 Mount the coupling 2 Mount the holding disk 3 Mount the drive motor Operating Instructions AR and AT Centrifugal and Friction Couplings 37 7 N A Malfunctions 1d Drive with AR friction coupling malfunctions 7 Malfunctions 7 1 Drive with AR friction coupling malfunctions 38 Switch too big With speed controlled motor Encoder defective Malfunction Possible causes Solution Encoder on adapter is defective Measure input pulses For VARIBLOC with slip monitor replace encoder of the adapter if v Encoder defe ii required see chapter Inspection Se des ive f imit Maintenance Changing the encoder No display nsind dislanee or prosimigy of the adapter page 32 Replace encoder of the motor Slip torque is not reached Cup springs burned out or installed incorrectly after maintenance Inspect cup springs see chapter Inspec tion Maintenance Inspecting replacing friction lining adjusting the slip torque page 29 Friction lining worn Inspect friction lining see Inspecting replacing friction lining adjusting the slip torque page 29 Drive with AT hydraulic centrifugal coupling malfunctions Malfunction Possible causes Solution Drive does not start up too little or too much oil C
44. o ensure the lubrication of the bearings of adapter types AT311 AT542 the drive unit must be set to standstill once a week Operating Instructions AR and AT Centrifugal and Friction Couplings Startup Operation go 5 9 NOTICE Possible damage and danger of fire due to lubrication spouting from the fusible screw plug Possible damage to the unit Switch off the drive immediately Protect adjacent electric devices with a splash guard Avoid hot machine parts heating devices sparks or open fire in the vicinity of fus ible screw plugs mmediately remove leaked oil and solder of the fusible screw and provide for a catch basin if required Replace the fusible screw plug and the lubricant once the fusible screw plug has triggered NOTICE Thermal overload during the starting phase of the coupling Potential damage to property Es Make sure to provide for sufficient breaks between the starting phases Get coupling to standstill at least once a week INFORMATION lil Make sure that the heat caused by the power loss is lt the heat that can be dissipated for the corresponding speed The temperature mainly depends on the local operating conditions frequency of starts ambient temperature design of the fusible screw plug and should not exceed 90 C in continuous operation Prior to startup make sure that all parts of the drive and the coupling especially the protective
45. on 10 Operation eon eint redet enu end 10 Structure of the embedded safety notes 5 Structure of the section related safety notes 5 Transport lette vete 9 Section related safety notes 5 Sensor Input eere ada aL E ce iei n erede 26 Setting lee el 26 Shaft connections sss 27 Signal words in the safety notes ees 5 AMEN 13 14 26 Slip monitor SOIN er te caen edite ee KG 26 ME EE EE EE ER dod 13 eel RT EE bne 12 31 Adjustment iei E eterno 29 Spare parts 27 Speed Constant Eis KERE eatis 12 Controlled 4424444 une 13 Speed monitor eli slee RR nn e ea T 24 ed Ter 12 Speed undercut relay position 25 Speed controlled motors nenene enneren rennen 13 Start edel ER N OE LEES 25 Starting frequency 32 Starting lag DOING 5 dece 24 Starting up drives with friction coupling 26 ERA LE AO RE OE DE 22 Drive with friction coupling 24 Storage me RE ed EL Mat eis 23 Switching function II SOIN wee EE do eene 24 Switching speed Tu EE EE neni 24 Switching time 23 T Temperature fusible screw plug 33 Tightening torques ese ee ee ee 32 Tightness of the centrifugal coupling 32 Reie EE 18 TANS Te 9 U Unit designation ee ee
46. on niece Od 17 4 Mechanical Installation ns 18 4 1 Required tools resourceS ie ee ee GR ER RR AA Re Ee ee ee ee eene 18 4 2 Prerequisites for assembhy eem 18 4 3 Drive with AR friction coupling m 18 44 Drive with AT hydraulic centrifugal coupling iii ese ee ee AR ee ee 21 5 Startup Operatlo si us EELER een eee Een 22 5 1 Drive with AR friction coupling ee ee ee Re ee m 24 6 Inspection Maintenance se 27 6 1 Preliminary work ss 27 6 2 Inspection and maintenance Intenvals ssssesseesenerrennereserstrrrrnrrn nnen 28 6 3 Drive with AR friction coupling ee ee Re ee m 29 6 4 Drive with AT hydraulic centrifugal coupling iese ee ee ee 32 T E Oe dE 38 7 1 Drive with AR friction coupling malfunctions 38 7 2 Drive with AT hydraulic centrifugal coupling malfunctions 38 T 3 Q stomer Service RR N d ad 39 MAn Disposal nett aiam tet 39 Operating Instructions AR and AT Centrifugal and Friction Couplings Contents 8 Technical Data SE RE SE dE Dee tas VEE Re Ea ex We ek Ee AEN RENE Re 40 8 Ti dubricants 2 int hee RAT NU ie De eh ud M ee Ad 40 9 Address List oe EE ER AE N EE AE EE Ai Index OE EE EE OE EE EE e 51 Operating Instructions AR and AT Centrifugal and Friction Couplings General Information How to use this documentation 1
47. ons AR and AT Centrifugal and Friction Couplings Malfunctions M d 7 Customer service lt CS 7 3 Customer service Have the following information to hand if you require the assistance of our cus tomer service D D 7 4 Disposal Nameplate data complete Type and extent of the problem Time the problem occurred and any accompanying circumstances Fill quantity specifications of the AT coupling see order confirmation Assumed cause Environmental conditions e g Ambient temperature Humidity Installation altitude Dirt etc Dispose of the parts in accordance with the material structure and the regulations in force for instance as Iron Aluminum Copper Plastics Electronic parts Oil and grease not mixed with solvents Operating Instructions AR and AT Centrifugal and Friction Couplings 39 Technical Data Lubricants 8 Technical Data 8 1 Lubricants On delivery the couplings are filled with the required lubricant type and quantity WARNING Tripping fusible screw plugs due to incorrect lubricant type or quantity Serious injury Observe the fill quantity specified on the order confirmation Observe the following specifications regarding hydraulic oils Only use hydraulic oils that comply with the specifications in the following table Do not mix different lubricants The required oil quantity is specified on the order confirmation
48. rake currents see chapter Technical Data in the AC motors DR 71 225 315 manual Operating Instructions AR and AT Centrifugal and Friction Couplings 21 5 22 5 C Startup Operation Startup Operation SG EE Bb BP Thermal overload due to blocked drive Severe injuries Switch off the drive immediately Danger of burns and blindness due to spouting liquid from fusible screw plug Severe injuries Switch off the drive immediately Observe the permitted maximum ambient temperature Wear safety goggles Avoid contact with the lubricant Damage due to incorrect speed or incorrect coupling filling Possible injury Doonly operate the coupling with the fill quantity specified in the order confirma tion Never operate the coupling without lubricant Consult SEW EURODRIVE if you require a stationary operation with an operating point different from the specified one The lubricant must correspond to the specifications in chapter Lubricants Danger of fire and explosion due to sparks caused by worn elastic components Serious injury Check elastic components regularly and replace them if necessary Damage due to high speeds Possible injury Provide for a device that safely prevents excessive speeds e g brake or backstop Irreparable damage to the bearings of the hydraulic centrifugal coupling due to insuf ficient lubrication Serious injury norder t
49. sation may cause water to accumulate in the oil 18 Operating Instructions AR and AT Centrifugal and Friction Couplings Mechanical Installation Drive with AR friction coupling 4 3 1 Encoder installation 1 Remove the fan guard from the driving motor 2 Slowly turn the motor and adapter shaft end until you can see a control cam head of the pan head screw in the tapped hole 3 Screw in the encoder until contact is made with the control cam 4 Turn the encoder 1 back by 2 turns corresponds to a clearance of 2 mm 1 Emm D f 1901850507 5 Secure the encoder with a lock nut on the outside of the encoder 6 Check Slowly turn the motor and adapter shaft end The encoder is installed correctly if the control cams do not contact the encoder 7 Mount fan guard Operating Instructions AR and AT Centrifugal and Friction Couplings 19 20 Mechanical Installation Drive with AR friction coupling 4 3 2 Connecting monitoring devices A WARNING Interference voltages due to improper cabling Severe or fatal injuries e Do not lay incoming cables in multicore cables Do not exceed the maximum cable length of 500 m at a cross section of 1 5 mm Use shielded cables if there is a risk of interference from
50. served Copyright law prohibits the unauthorized duplication modification distribution and use of this document in whole or in part 16 Product name and trademarks The brands and product names contained within this publication are trademarks or reg istered trademarks of the titleholders Operating Instructions AR and AT Centrifugal and Friction Couplings Safety Notes Preliminary information 2 2 1 2 2 Safety Notes The following basic safety notes must be read carefully to prevent injury to persons and damage to property The operator must ensure that the basic safety notes are read and adhered to Make sure that persons responsible for the system and its operation as well as persons who work independently on the unit have read through the operating instruc tions carefully and understood them If you are unclear about any of the information in this documentation or if you reguire further information please contact SEW EURODRIVE Preliminary information The following safety notes are primarily concerned with the use of the following compo nents AR and AT centrifugal and friction couplings If using gearmotors please also refer to the safety notes for gear units in the corresponding operating instructions Also observe the supplementary safety notes in the individual sections of this documen tation General information A WARNING During operation the motors and gearmotors can have live bar
51. structions AR and AT Centrifugal and Friction Couplings 27 6 Inspection Maintenance Inspection and maintenance intervals Do not clean the gear unit and the coupling with a high pressure cleaning system as water might enter and the seals might be damaged Perform safety and function tests following all maintenance and repair work 6 2 Inspection and maintenance intervals Unit unit part Time interval Required steps Chapter Hydraulic centrifu gal coupling every 500 operating hours at the latest after 3 months Check drive for irregu larities 3 months after startup at the latest then annually however after 4000 hours of operation at the latest replace worn elastic components of the coupling if required see Adjusting and changing elastic com ponents page 33 after 5 years Change elastic compo nents see Adjusting and changing elastic com ponents page 33 every 15000 hours of oper ation Inspect oil and change it if necessary see Inspecting chang ing the oil page 34 Adapter with centrif ugal coupling with brake BM G Adapter with fric tional coupling The periods of wear are affected by many factors and may be short Calculate the required inspection maintenance intervals in accordance with the project planning docu ments at least every 3 000 hours of operation Inspect the brake Working air gap
52. the drive stalls you can achieve 50 the shortest possible slip times by Example setting the switching speed Step switch 100 potentiometer setting slightly below the rated speed 43 Switching speed 100 x 13 1300 Imp min 2 Switching function Defines the properties of monitor setting to function Il ing function Il speed below set speed the LED lights up when relay has picked up 3 Starting lag You can avoid error messages during motor startup by setting a delay 4 Hysteresis Difference between the switch on monitoring of the speed undercut Potenti and switch off point of the relay ometer setting 596 2 Functional check Set the switching speed on the potentiometer in monitoring elec tronics The value must exceed the rated speed The setting is correct if the relay in the speed monitor triggers 24 Operating Instructions AR and AT Centrifugal and Friction Couplings Startup Operation go Drive with AR friction coupling LED messages LED Message 1 lights up when relay has picked up lights up if there is an input pulse lights up if operating voltage is correct Relay position Relay position Function when speed is for normal operation and exceeded too low SERRES 14 14 gt 13 13 120 12 T 140 14 13 13 12 120 3 TM 14 140 13 13 120 12 14 14 v II 120
53. trial Complex contact sew eurodrive hk No 4 Wang Kwong Road Kowloon Hong Kong Hungary Sales Budapest SEW EURODRIVE Kft Tel 36 1 437 06 58 Service H 1037 Budapest Fax 36 1 437 06 50 Kunigunda u 18 office sew eurodrive hu India Registered Office Vadodara SEW EURODRIVE India Private Limited Tel 91 265 3045200 91 265 Assembly Plot No 4 GIDC 2831086 Sales POR Ramangamdi Vadodara 391 243 Fax 91 265 3045300 91 265 Service Gujarat 2831087 http www seweurodriveindia com sales seweurodriveindia com subodh ladwa seweurodriveindia com Assembly Chennai SEW EURODRIVE India Private Limited Tel 91 44 37188888 Sales Plot No K3 1 Sipcot Industrial Park Phase II Fax 91 44 37188811 Service Mambakkam Village c v shivkumar seweurodriveindia com Sriperumbudur 602105 Kancheepuram Dist Tamil Nadu Ireland Sales Dublin Alperton Engineering Ltd Tel 353 1 830 6277 Service 48 Moyle Road Fax 353 1 830 6458 Dublin Industrial Estate info alperton ie Glasnevin Dublin 11 http www alperton ie Israel Sales Tel Aviv Liraz Handasa Ltd Tel 972 3 5599511 Ahofer Str 34B 228 Fax 972 3 5599512 58858 Holon http www liraz handasa co il office liraz handasa co il Italy Assembly Solaro SEW EURODRIVE di R Blickle amp Co s a s Tel 39 02 96 9801 Sales Via Bernini 14 Fax 39 02 96 799781 Service 1 20020 Solaro Milano http www sew eurodrive it sewit sew eurodrive it Operating Instructions AR and AT Centrifugal and Fri
54. uency 2 curve shape symmetry increases the heating and influences electromagnetic compatibility Also comply with EN 50110 where necessary observe other applicable national regulations such as DIN VDE 0105 for Germany Observe the wiring information and differing data on the nameplate as well as the wiring diagram in the terminal box The connection should be a continuous secure electrical connection no protruding wire ends use the cable end equipment intended for this purpose Establish a secure pro tective earth connection When the motor is connected the distances to non insulated and live parts must not be shorter than the minimum values according to IEC 60664 and national regulations With low voltage the distances should be no shorter than the fol lowing values in compliance with IEC 60664 Nominal voltage Vy Distance lt 500 V 3 mm s 690 V 5 5 mm The terminal box must be free of foreign objects dirt and humidity Unused cable entry openings and the box itself must be closed so that they are dust and water proof Secure keys for test mode without output elements When operating low voltage machines with brakes check that the brake is functioning correctly before startup Observe the notes in the Electrical Installation chapter Operating Instructions AR and AT Centrifugal and Friction Couplings Safety Notes Startup operation 29 Startup operation Whenever changes to norma
55. ure the drive unit against unintentional power up Protect the gear unit and the coupling from direct cold air currents Condensation may cause water to accumulate in the oil 4 4 1 Brake connection INFORMATION D Comply with the applicable regulations issued by the relevant employer s liability in surance association regarding phase failure protection and the associated circuit cir cuit modification The brake is released electrically The brake is applied mechanically when the voltage is switched off INFORMATION D In view of the DC voltage to be switched and the high level of current load it is essen tial to use either special brake contactors or AC contactors with contacts in utilization category AC 3 to EN 6094 7 4 1 Proceed as follows to connect the brake 1 Connect the brake according to the provided wiring diagram 2 For variant with manual brake release For variant with self reengaging manual brake release Screw in hand lever For variant with lockable manual brake release Screw in the setscrew 4 4 2 Brake control connection The DC disk brake is powered from a brake control system with protection circuit It is located in the terminal box IS lower part or must be installed in the control cabinet Ob serve the EMC notes in the AC motors DR 71 225 315 operating instructions 1 Connect the brake controller according to the wiring diagram supplied with the brake 2 Check cable cross sections b
56. ve co nz Christchurch SEW EURODRIVE NEW ZEALAND LTD Tel 64 3 384 6251 10 Settlers Crescent Ferrymead Fax 64 3 384 6455 Christchurch sales sew eurodrive co nz Norway Assembly Moss SEW EURODRIVE A S Tel 47 69 24 10 20 Sales Solgaard skog 71 Fax 47 69 24 10 40 Service N 1599 Moss http www sew eurodrive no sew sew eurodrive no Pakistan Sales Karachi Industrial Power Drives Tel 92 21 452 9369 Al Fatah Chamber A 3 1st Floor Central Com Fax 92 21 454 7365 mercial Area seweurodrive cyber net pk Sultan Ahmed Shah Road Block 7 8 Karachi Peru Assembly Lima SEW DEL PERU MOTORES REDUCTORES Tel 51 1 3495280 Sales S A C Fax 51 1 3493002 Service Los Calderos 120 124 http www sew eurodrive com pe Urbanizacion Industrial Vulcano ATE Lima sewperu sew eurodrive com pe Poland Assembly Lodz SEW EURODRIVE Polska Sp z 0 0 Tel 48 42 676 53 00 Sales ul Techniczna 5 Fax 48 42 676 53 45 Service PL 92 518 d http www sew eurodrive pl sew sew eurodrive pl 24 Hour Service Tel 48 602 739 739 48 602 SEW SEW serwis sew eurodrive pl Portugal Assembly Coimbra SEW EURODRIVE LDA Tel 351 231 20 9670 Sales Apartado 15 Fax 351 231 20 3685 Service P 3050 901 Mealhada http www sew eurodrive pt infosew sew eurodrive pt Operating Instructions AR and AT Centrifugal and Friction Couplings 47 Address List Romania Sales Bu
57. w eurodrive com Busan SEW EURODRIVE KOREA Co Ltd Tel 82 51 832 0204 No 1720 11 Songjeong dong Fax 82 51 832 0230 Gangseo ku master sew korea co kr Busan 618 270 Spain Assembly Bilbao SEW EURODRIVE ESPANA S L Tel 34 94 43184 70 Sales Parque Tecnol gico Edificio 302 Fax 34 94 43184 71 Service E 48170 Zamudio Vizcaya http www sew eurodrive es sew spain sew eurodrive es Sweden Assembly J nk ping SEW EURODRIVE AB Tel 46 36 3442 00 Sales Gnejsv gen 6 8 Fax 46 36 3442 80 Service S 55303 J nk ping http www sew eurodrive se Box 3100 S 55003 J nk ping jonkoping sew se Switzerland Assembly Basel Alfred Imhof A G Tel 41 61 417 1717 Sales Jurastrasse 10 Fax 41 61 417 1700 Service CH 4142 M nchenstein bei Basel http www imhof sew ch info imhof sew ch Thailand Assembly Chonburi SEW EURODRIVE Thailand Ltd Tel 66 38 454281 Sales 700 456 Moo 7 Donhuaroh Fax 66 38 454288 Service Muang sewthailand sew eurodrive com Chonburi 20000 Tunisia Sales Tunis T M S Technic Marketing Service Tel 216 79 40 88 77 Zone Industrielle Mghira 2 Lot No 39 2082 Fouchana Fax 216 79 40 88 66 http www tms com tn tms tms com tn Operating Instructions AR and AT Centrifugal and Friction Couplings 49 Address List Turkey Assembly Istanbul SEW EURODRIVE Tel 90 216 4419163 4419164 Sales Hareket Sistemleri San ve Tic Ltd
58. y Iso KI Thermal class IE Efficiency class Standard Efficiency i Gear unit reduction ratio IP Degree of protection Operating Instructions AR and AT Centrifugal and Friction Couplings Structure Unit designation 3 4 Unit designation 3 4 4 Adapter AR An AR adapter for example has the following type designation AR 100 WS Options WS Slip monitor W Speed monitor Adapter size Adapter type 3 4 2 Adapter AT An AT adapter for example has the following type designation AT 321 BMG Brake option Adapter size Adapter type Operating Instructions AR and AT Centrifugal and Friction Couplings 17 4 Mechanical Installation Required tools resources 4 Mechanical Installation 4 1 Required tools resources Standard tools e Spanner wrench Mounting dismantling tool Torque wrench 42 Prerequisites for assembly CAUTION Risk of injury due to protruding gear unit parts Minor injuries I Keep a sufficient safety distance to the gear unit gearmotor 4 3 Drive with AR friction coupling A NOTICE Improper assembly may cause damages to the gear unit and the coupling Possible damage to property Doclosely observe the notes in this chapter Make sure that the machine is at standstill before you work on the gear unit and the coupling Secure the drive unit against unintentional power up Protect the gear unit from direct cold air currents Conden
59. y lubricants to get onto the friction surface Inspect the cup springs 6 replace if burned out 10 Reinstall the cup springs 6 in the same sequence as before 11 Screw on the slotted round nut up to the mark 12 Measure and adjust if required with a torque wrench Connect the torque wrench to the hole in the hub Measure the torque in both directions if necessary readjust using the slotted round nut Rough adjustment without torque wrench Use the hook spanner to set the torque limiting coupling Slip torque according to value Z see the following table calculated from the marking with AR 71 115 Number of cams on the lock washer with AR 132 195 Number of slots in the slotted nut 13 Secure the slotted round nut with the lock washer or clamping screw 14 Proceed the other way round to assemble the drive 30 Operating Instructions AR and AT Centrifugal and Friction Couplings Inspection Maintenance Drive with AR friction coupling 6 3 2 Slip torques AR Cup springs No of cams or slots Z Adapter NS Thick Setting type per ness Sequencejrangein 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 in mm iU Nm Slip torque Mg in Nm R 1 1 0 2 0 1 0 1 4 1 6 1 8 2 0 AR71 0 6 2 2 1 4 0 2 1 24126132 34 3 8 4 3 3 4 1 6 0 4 1 5 0 5 8 6 0 2 1 1 0 2 0 1 0 14 1 6 2 8 2 0 0 6 2 2 1

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