Operating Instructions - Schübel Antriebstechnik GmbH & Co. KG
Contents
1. aa AAA els Size 285 360 Size 400 u u Si S y u Ut 1 2 1 2 85 X N 1 L r se ef o 5 al ale a eale Y NN Y Y b i 7 NN A SS UN Fa VA Size 450 500 Size 560 1250 BA 3601 EN 10 98 4 26 FLENDER Nominal torque Weight TKN RWN RWS 1 Part 1 Part 2 Part 1 Part 2 2 2 2 2 kg kg kg kg 16 23 25 23 30 25 32 32 46 35 50 53 53 57 57 78 78 84 84 99 99 Nm 84000 110000 150000 195000 270000 345000 Table 1 1 Torques Tkn Speeds Nmax sizes and weights 1 Observe the validity of the nominal torques Tky according to 1 1 2 Weights are valid for max bores BA 3601 EN 10 98 5 26 FLENDER 2 1 General notes General These Operating Instructions constitute part of the coupling shipment and should be kept in the immediate vicinity of the coupling at all times Only a precise knowledge of the Operating Instructions will ensure trouble free operation of the coupling It is therefore in the interest of our customer that the operating instructions are read understood and observed in all respects by the persons responsible fo2. party p Balancing bore Y YA 2g Arrangement of the balancing bore Arrangement of the balancing bore in case of one level balancing in case of two level balancing General installation notes For the installation the safety notes in Section 3 are to be observed The installation has to be carried out with utmost care by trained personnel Already during the planning phase it is to be observed that sufficient room is to be provided for the installation and later inspection and maintenance work Before starting the installation a sufficient number of hoists must be provided for BA 3601 EN 10 98 12 26 FLENDER 6 3 Mounting the coupling parts 1 2 for attachment by set screw Before starting the assembly the shaft ends as well as the coupling parts have to be cleaned thoroghly Before cleaning the coupling parts with solvents remove the buffers Observe the manufactuer s instructions on handling the solvents Before mounting the coupling part 1 on the motor shaft place the locking ring Caution 31 on the hub of coupling part 1 Mount coupling parts 1 2 using suitable equipment to prevent the shaft bearing from being damaged by the axial forces during assembly Make sure that suitable hoists are used Caution fie Warming up the coupling parts to max 150 C might make the fitting easier In case of temperatures above 80 C the buffers bolts have to be removed from the c
3. FLENDER 9 1 9 2 Disturbances reasons and remedy General The malfunctions listed below can only be hints for a troubleshooting In case of a complex plant all other components have always to be included in the troubleshooting The coupling has to run with low noise and without shaking in all operating phases Any deviating behaviour is to be regarded as malfunction and should be repaired immediately Before maintenance work repairs or other work the operator should make sure that the whole drive train is stationary Especially the drive motors are to be secured against accidental start up Futhermore we refer to the relevant regulations on the prevention of accidents at the place of installation Possible malfunctions Malfunctions Sudden change of the noise level and or sudden shaking Causes Change of alignment Buffers worn no dampening Shut down the plant possibly repair the reason for the change of alignment e g fasten loose foundation bolts Shut down the plant Disassemble coupling and remove the rests of the buffers Check coupling parts and exchange damaged coupling parts Buffers are to be changed in sets Check alignment and correct if necessary see Section 6 Assembly of coupling acc to Section 6 Assembly and Section 7 Start up BA 3601 EN 10 98 19 26 FLENDER 10 10 1 10 2 Maintenance and repair General The circumferen
4. Guangzhou Office Rm 2802 Guangzhou International Electronics Tower 403 Huanshi Rd East Guangzhou 510 095 Phone 86 0 20 87 32 60 42 Fax 86 0 20 87 32 60 45 E mail guangzhou flenderprc com cn Flender Power Transmission Tianjin Co Ltd Chengdu Office G 6 F Guoxin Mansion 77 Xiyu Street Chengdu 610015 Phone 86 0 28 86 19 83 72 Fax 86 0 28 86 19 88 10 E mail chengdu flenderprc com cn BA 3601 EN 10 98 24 26 FLENDER Flender Power Transmission Tianjin Co Ltd Shenyang Office Rm 2 163 Tower I City Plaza Shenyan 206 Nanjing Street N Heping District Shenyang 110 001 Phone 86 0 24 23 34 20 48 Fax 86 0 24 23 34 20 46 E mail shenyang flenderprc com cn Flender Power Transmission Tianjin Co Ltd Xi an Office Rm 302 Shaanzi Zhong Da International Mansion 30 Southern Rd Xi an 710 002 Phone 86 0 29 7 20 32 68 Fax 86 0 29 7 20 32 04 E mail xian flenderprc com cn INDIA Flender Limited Head Office No 2 St George s Gate Road 5th Floor Hastings Kolkata 700 022 Phone 91 0 33 22 23 05 45 Fax 91 0 33 22 23 08 30 E mail flender flenderindia com Flender Limited Industrial Growth Centre Rakhajungle Nimpura Kharagpur 721 302 Phone 91 0 3222 23 33 07 Fax 91 0 3222 23 33 64 E mail works flenderindia com SALES OFFICES Flender Limited Eastern Regional Sales Office No 2 St George s Gat
5. Operation General operating data Disturbances reasons and remedy General Possible malfunctions NNN o 0 RPR 09 o 10 10 11 11 11 12 12 13 14 15 16 16 17 17 17 17 18 18 18 18 18 19 19 19 BA 3601 EN 10 98 2 26 FLENDER 10 10 1 10 2 11 11 1 12 Maintenance and repair General Change of wear parts Spare parts stock service facility addresses Service facility addresses Declaration by the manufacturer 20 20 20 21 21 26 BA 3601 EN 10 98 3 26 FLENDER 1 Technical data 1 1 Validity of the nominal torques Validity of nominal torques Tkn with original RUPEX buffer of buna N hardness 80 Shore only e daily operating cycle up to 24 h e during the starting process or during operation torque impulses up to the triple nominal torque are allowed up to 25 times per hour e Operation within the prescribed alignment e Operation in the temperature range from 30 C to 80 C ambient temperature or temperature of the shaft ends For permanent trouble free operation the coupling has to be designed with a aution service factor appropriate to the respective application When changing the operating conditions performance speed changes on power engine and machine a check of the design is absolutely necessary 1 2 Types RWN and RWS with axial limitation of backlash W4 u ee ling ne oe 4
6. 6 and buffer 5 in coupling part 2 Caution Pay close attention to markings Tighten nuts 7 or bolts 11 using a torque wrench for correct torques see section 6 9 Determine the axial backlash of the electric motor in order to obtain the position of the machines being coupled Half the actual backlash indicates the temporary position of the motor shaft in relation to the machine shaft and must be within the permitted deviation for dimension S4 see section 1 Loop together the machines to be coupled A Danger of squeezing Mount the locking ring 31 and bolt 30 with the bolts 32 Caution Pay close attention to markings Tighten the bolts 32 see section 6 9 for correct torques and secure them with a few spots of adhesive e g Loctite type 242 BA 3601 EN 10 98 14 26 FLENDER 6 5 Mounting the coupling parts 1 2 in case of absolutely tight fit Caution Remove the bolt and buffer from the coupling part 1 2 Before starting the assembly the shaft ends as well as the coupling parts have to be cleaned thoroghly Before cleaning the coupling parts with solvents remove the buffers gt Observe the manufactuer s instructions on handling the solvents Before mounting the coupling part 1 on the motor shaft place the locking ring Caution 31 on the hub of coupling part 1 The coupling parts 1 2 must be mounted warm and must be heated to the temperature stated in the dimensional drawin
7. Flender AG Branch Office c o Auto Profi GmbH Alabin Str 52 1000 Sofia Phone 359 0 2 9 80 66 06 Fax 359 0 2 9 80 33 01 E mail sofia auto profi com CROATIA SLOVENIA BOSNIA HERZEGOVINA A Friedr Flender AG Branch Office c o HUM Naklada d o o Mandroviceva 3 10000 Zagreb Phone 385 0 1 230 60 25 Fax 385 0 1 230 60 24 E mail flender hi hinet hr CZECH REPUBLIC A Friedr Flender AG Branch Office Hotel DUO Teplicka 17 19000 Praha 9 Phone 420 0 2 83 88 23 00 Fax 420 0 2 83 88 22 05 E mail flender_pumprla hotelduo cz DENMARK Flender Scandinavia A S Rugmarken 35 B 3520 Farum Phone 45 70 22 60 03 Fax 45 44 99 16 62 E mail kontaktOflenderscandinavia com www flenderscandinavia com ESTHONIA LATVIA LITHUANIA Flender Branch Office Addinol Mineral l Marketing OU Suur S jam e 32 11415 Tallinn Esthonia Phone 372 0 6 27 99 99 Fax 372 0 6 27 99 90 E mail flender addinol ee www addinol ee FINLAND Flender Oy Ruosilantie 2 B 00390 Helsinki Phone 358 0 9 4 77 84 10 Fax 358 0 9 4 36 14 10 E mail webmaster flender fi www flender fi FRANCE Flender s a r l 3 rue Jean Monnet B P 5 78996 Elancourt Cedex Phone 33 0 1 30 66 39 00 Fax 33 0 1 30 66 35 13 E mail sales flender fr SALES OFFICES Flender s a r l 36 rue Jean Broquin 69006 Lyon Phone 33 0 4 72 83 95 20 Fax 33 0 4 72 83
8. Phone 31 0 10 4 97 08 08 Fax 31 0 10 4 82 43 50 E mail info bruinhof nl www bruinhof nl NORWAY Elektroprosess AS Frysjaveien 40 0884 Oslo Postboks 165 Kjelsas 0411 Oslo Phone 47 0 2 202 10 30 Fax 47 0 2 202 10 50 51 E mail post elektroprosess no POLAND A Friedr Flender AG Branch Office Przedstawicielstwo w Polsce ul Wyzwolenia 27 43 190 Mikol w Phone 48 0 32 2 26 45 61 Fax 48 0 32 2 26 45 62 E mail flender pro onet pl www flender pl PORTUGAL Rodamientos FEYC S A R Jaime Lopes Dias 1668 CV 1750 124 Lissabon Phone 351 0 21 7 542410 Fax 351 0 21 7 54 24 19 E mail info rfportugal com ROMANIA A Friedr Flender AG Branch Office 98 106 Soseaua Mihai Bravu Sector 2 Bloc D 16 Sc 1 Apartament 4 021331 Bucuresti 2 Phone 40 0 21 4 91 10 08 Fax 40 0 21 491 10 08 E mail flender fx ro RUSSIA F 8 F GmbH Tjuschina 4 6 191119 St Petersburg Phone 7 0 8 12 3 20 90 34 Fax 7 0 8 12 3 40 27 60 E mail flendergusOmail spbnit ru SLOVAKIA A Friedr Flender AG Branch Office Vajansk ho 49 P O Box 286 08001 Presov Phone 421 0 51 7 70 32 67 Fax 421 0 51 7 70 32 67 E mail micenko flender nextra sk SPAIN Flender Ib rica S A Poligono Industrial San Marcos Calle Morse 31 Parcela D 15 28906 Getafe Madrid Phone 34 0 91 6 83 61 86 Fax 34 0 91 6 83 46 50 E mail f iberica fl
9. 62 97 Fax 84 0 8 8 23 62 88 E mail flender hcm vnn vn AUSTRALIA Flender Australia Pty Ltd 9 Nello Place P O Box 6047 Wetherill Park N S W 2164 Sydney Phone 61 0 2 97 56 23 22 Fax 61 0 2 97 56 48 92 97 56 14 92 E mail sales flender com au www flender com au SALES OFFICES Flender Australia Pty Ltd Suite 3 261 Centre Rd Bentleigh VIC 3204 Melbourne Phone 61 0 3 95 57 08 11 Fax 61 0 3 95 57 08 22 E mail sales flender com au Flender Australia Pty Ltd Suite 5 1407 Logan Rd Mt Gravatt QLD 4122 Brisbane Phone 61 0 7 34 22 23 89 Fax 61 0 7 34 22 24 03 E mail sales flender com au Flender Australia Pty Ltd Suite 2 403 Great Eastern Highway W A 6104 Redcliffe Perth Phone 61 0 8 94 77 41 66 Fax 61 0 8 947765 11 E mail sales flender com au NEW ZEALAND Please refer to Flender Australia Pty Ltd 9 Nello Place P O Box 6047 Wetherill Park N S W 2164 Sydney Phone 61 0 2 97 56 23 22 Fax 61 0 2 97 56 48 92 E mail sales flender com au BA 3601 EN 10 98 25 26 FLENDER 12 Declaration by the manufacturer Declaration by the manufacturer in accordance with EC Engineering Guideline 98 37 EC Appendix IT B We hereby declare that the Flexible RUPEX couplings type RWN and RWS with axial limitation of backlash described in these Operating Instructions are intended for incorporation in a mach
10. 78996 Elancourt Cedex Phone 33 0 1 30 66 39 00 Fax 33 0 1 30 66 35 13 E mail sales flender fr EGYPT Sons of Farid Hassanen 81 Matbaa Ahlia Street Boulac 11221 Cairo Phone 20 0 2 5 75 15 44 Fax 20 0 2 5751702 E mail hussein sonfarid com SOUTH AFRICA Flender Power Transmission Pty Ltd Cnr Furnace St amp Quality Rd P O Box 131 Isando 1600 Johannesburg Phone 27 0 11 5 71 20 00 Fax 27 0 11 3 92 24 34 E mail sales flender co za www flender co za SALES OFFICES Flender Power Transmission Pty Ltd Unit 3 Marconi Park 9 Marconi Crescent Montague Gardens P O Box 37291 Chempet 7442 Cape Town Phone 27 0 21 5 51 50 03 Fax 27 0 21 5 52 38 24 E mail sales flender co za Flender Power Transmission Pty Ltd Unit 3 Goshawk Park Falcon Industrial Estate P O Box 1608 New Germany 3620 Durban Phone 27 0 31 7 05 38 92 Fax 27 0 31 7 05 38 72 E mail sales flender co za Flender Power Transmission Pty Ltd 9 Industrial Crescent Ext 25 P O Box 17609 Witbank 1035 Phone 27 0 13 6 92 34 38 Fax 27 0 13 6 92 34 52 E mail sales flender co za Flender Power Transmission Pty Ltd Unit 14 King Fisher Park Alton Cnr Ceramic Curve amp Alumina Allee P O Box 101995 Meerensee 3901 Richards Bay Phone 27 0 35 7 51 15 63 Fax 27 0 35 7 51 15 64 E mail sales flender co za AMERICA ARGENTINA Chilicote S
11. A Avda Julio A Roca 546 C 1067 ABN Buenos Aires Phone 54 0 11 43 31 66 10 Fax 54 0 11 43 31 42 78 E mail chilicote chilicote com ar BRASIL Flender Brasil Ltda Rua Quatorze 60 Cidade Industrial 32211 970 Contagem MG Phone 55 0 31 33 69 21 00 Fax 55 0 31 33 69 21 66 E mail vendas flenderbrasil com SALES OFFICES Flender Brasil Ltda Rua James Watt 142 conj 142 Brooklin Novo 04576 050 Sao Paulo SP Phone 55 0 11 55 05 99 33 Fax 55 0 11 55 05 30 10 E mail flesao uol com br Flender Brasil Ltda Rua Campos Salles 1095 sala 04 Centro 14015 110 Ribeir o Preto SP Phone 55 0 16 6 35 15 90 Fax 55 0 16 6 35 11 05 E mail flender ribpreto uol com br CANADA Flender Power Transmission Inc 215 Shields Court Units 4 6 Markham Ontario L3R 8V2 Phone 1 0 905 305 10 21 Fax 1 0 905 3 05 10 23 E mail flender ca inter net www flenderpti com SALES OFFICE Flender Power Transmission Inc 34992 Bemina Court Abbotsford Vancouver B C V3G 1C2 Phone 1 0 6 04 8 59 66 75 Fax 1 0 6 04 8 59 68 78 E mail tvickers rapidnet net CHILE ARGENTINA BOLIVIA ECUADOR PARAGUAY URUGUAY Flender Cono Sur Limitada Avda Galvarino Gallardo 1534 Providencia Santiago Phone 56 0 2 2 35 32 49 Fax 56 0 2 2 64 20 25 E mail flender flender cl www flender cl COLOMBIA A G P Representaciones Ltda Flender Liaison O
12. East 21F Nakasa 2 6 Mihama ku Chiba shi Chiba 261 7121 Phone 81 0 43 2 13 39 30 Fax 81 0 43 2 13 39 55 E mail contact flender japan com KOREA Flender Ltd 7in FI Dorim Bldg 1823 Bangbae Dong Seocho Ku Seoul 137 060 Phone 82 0 2 34 78 63 37 Fax 82 0 2 34 78 63 45 E mail flender unitel co kr KUWAIT South Gulf Company Al Regai Plot 1 Block 96 P O Box 26229 Safat 13123 Phone 965 0 4 88 39 15 Fax 965 0 4 88 39 14 E mail adelameen hotmail com LEBANON Gabriel Acar amp Fils s a r l Dahr el Jamal Zone Industrielle Sin el Fil B P 80484 Beyrouth Phone 961 0 1 49 82 72 Fax 961 0 1 49 49 71 E mail gacar beirut com MALAYSIA Flender Singapore Pte Ltd Representative Office 37 A 2 Jalan PJU 1 39 Dataran Prima 47301 Petaling Jaya Selangor Darul Ehsan Phone 60 0 3 78 80 42 63 Fax 60 0 3 78 80 42 73 E mail flender tm net my PAKISTAN Please refer to A Friedr Flender AG 46393 Bocholt Phone 49 0 28 71 92 22 59 Fax 49 0 28 71 921516 E mail ludger wittag flender com PHILIPPINES Flender Singapore Pte Ltd Representative Office 28 F Unit 2814 The Enterprise Centre 6766 Ayala Avenue corner Paeso de Roxas Makati City Phone 63 0 2 8 49 39 93 Fax 63 0 2 8 49 39 17 E mail roman flender com ph BAHRAIN IRAQ JORDAN LYBIA OMAN QATAR U A E YEMEN Please refer to A Friedr Flender AG Mid
13. plate attachment with locking screws Observing the fit correspondance is absolutely necessary on the one hand in order to keep low the backlash in the shaft hub connection or on the other hand to keep the hub tension caused by the overdimension within the permissible load depending on the use of the tolerance fields It cannot be excluded that the shaft hub connection is endangered when the fit correspondance is not observed For an absolutely tight fit consult FLENDER A Non observance of these notes may lead to the bursting of the coupling There is a danger to life due to broken pieces flying around BA 3601 EN 10 98 10 26 FLENDER 6 1 1 1 Keyway 6 1 2 The keyways have to be designed according to the existing parallel keys For keyways the tolerance field of the hub keyway width ISO JS 9 is to be observed For more difficult operating conditions as it is the case for e g reversing operation of operation with impulses the tolerance filed of the hub keyway width ISO P9 is prescribed Caution The keyways are to be set and centered between the buffer bores Axial securing For axial attachment of the coupling parts up to size 360 a set screw may be used From size 400 onwards the coupling parts should be secured against axial shift on the machine shafts by means of an absolutely tight fit or by end plates with locking screws If end plates are being used FLENDER should be consulted on applying
14. with the state of the art and is reliable in the condition as shipped Unauthorized modifications which impair its reliability are not permissible This also applies to guards which are fitted as protection against accidental contact e The coupling may only be used and operated within the scope of the condition specified in the contract of performance and supply e The customer should ensure that the persons entrusted with installation operation care and maintenance as well as repair have read and understood the operating instructions and observe them in all respects in order to prevent hazard to life and limb of the user and third parties ensure the reliability of the coupling and prevent failure and environmental pollution due to incorrect handling e The relevant regulations concerning industrial safety and pollution control should be observed during handling installation operation as well as care and maintenance The coupling may only be operated serviced and repaired by authorized trained and properly instructed personnel All work should be carried out with care with the safety aspect in mind All work on the coupling may only be carried out when it is stationary The coupling must be secured to prevent accidental start up e g by locking the key switch or by removing the fuses and the power supply A notice should be displayed at the switch on point stating that work is in progress on the coupling The dr
15. 4 0 Fax 0 37 22 64 21 89 E mail flender guss flender guss com www flender guss de BA 3601 EN 10 98 21 26 FLENDER Germany A FRIEDR FLENDER AG 46393 BOCHOLT TEL 02871 92 0 FAX 0 28 71 92 25 96 SHIPPING ADDRESS ALFRED FLENDER STRASSE 77 46395 BOCHOLT E mail contact flender com www flender com VERTRIEBSZENTRUM BOCHOLT 46393 Bocholt Alfred Flender Strasse 77 46395 Bocholt Tel 0 28 71 92 0 Fax 0 28 71 92 14 35 E mail vz bocholt flender com VERTRIEBSZENTRUM STUTTGART 70472 Stuttgart Friolzheimer Strasse 3 70499 Stuttgart Tel 07 11 7 80 54 51 Fax 07 11 7 80 54 50 E mail vz stuttgart flender com VERTRIEBSZENTRUM M NCHEN 85750 Karlsfeld Liebigstrasse 14 85757 Karlsfeld Tel 0 81 31 90 03 0 Fax 0 81 31 90 03 33 E mail vz muenchen flender com VERTRIEBSZENTRUM BERLIN Schlossallee 8 13156 Berlin Tel 0 30 91 42 50 58 Fax 0 30 47 48 79 30 E mail vz berlin flender com BA 3601 EN 10 98 22 26 FLENDER FLENDER International EUROPE AUSTRIA Flender Ges m b H Industriezentrum N S d Strasse 4 Objekt 14 Postfach 132 2355 Wiener Neudorf Phone 43 0 22 36 6 45 70 Fax 43 0 2236 6457010 E mail office flender at www flender at BELGIUM amp LUXEMBOURG N V Flender Belge S A Cyriel Buyssestraat 130 1800 Vilvoorde Phone 32 0 2 253 10 30 Fax 32 0 2 253 09 66 E mail sales flender be BULGARIA A Friedr
16. 95 39 E mail sales flender fr 2003 12 01 Flender Graffenstaden SA 1 rue du Vieux Moulin 67400 Illkirch Graffenstaden B P 84 67402 Illkirch Graffenstaden Phone 33 0 3 88 67 60 00 Fax 33 0 3 88 67 06 17 E mail flencomm flender graff com GREECE Flender Hellas Ltd 2 Delfon str 11146 Athens Phone 30 210 291 72 80 Fax 30 210 291 71 02 E mail flender otenet gr Mangrinox S A 14 Grevenon str 11855 Athens Phone 30 210 3 42 32 01 Fax 30 210 345 99 28 E mail mangrinox otenet gr HUNGARY A Friedr Flender AG Branch Office B csi Ut 3 5 1023 Budapest Phone 36 0 1 3 45 07 90 91 Fax 36 0 1 3 45 07 92 E mail jambor laszlo axelero hu ITALY Flender Cigala S p A Parco Tecnologico Manzoni Palazzina G Viale delle industrie 17 20040 Caponago MI Phone 39 0 02 95 96 31 Fax 39 0 02 95 74 39 30 E mail info flendercigala it THE NETHERLANDS Flender Nederland B V Industrieterrein Lansinghage Platinastraat 133 2718 ST Zoetermeer Postbus 725 2700 AS Zoetermeer Phone 31 0 79 3 61 54 70 Fax 31 0 79 3 61 54 69 E mail sales flender nl www flender nl SALES OFFICES Flender Nederland B V Lage Brink 5 7 7317 BD Apeldoorn Postbus 1073 7301 BH Apeldoorn Phone 31 0 55 527 50 00 Fax 31 0 55 521 80 11 E mail tom alberts flender group com Bruinhof B V Boterdiep 37 3077 AW Rotterdam Postbus 9607 3007 AP Rotterdam
17. ER 6 1 6 1 1 Assembly Notes on fitting the finished bore the axial securing the set screws the balancing Finished bore e Remove buffers e Remove the anti corrosion agent from coupling parts 1 2 IN Observe manufacturer s instructions on handling solvents When fitting the finished bore align the parts carefully For the permissible radial and axial excentricity see DIN ISO 286 degree of fundamental tolerance IT8 The location of the parts IT is to be carried out on the marked surfaces The maximum permissible boring diameters see Section 1 are designed for auton driving connections without tightening according to DIN 6885 1 and must not be exceeded in any case If other shaft hub connections e g splined hub profile tapered or graded bore driving connection with tightening etc shall be fitted instead of the intended driving connections FLENDER is to be consulted Non observance of these notes may lead to the drifting of coupling There is a danger to life due to broken pieces flying around Y AL IT8 foul In case of drive by means of parallel keys the following fit pairings are prescripted for the bores Shaft end tolerances Boring m6 Tolerances Diameter in mm J7 J7 J7 Table 6 1 Fit pairings This arrangement applies for axial attachment with set screw up to size 360 auton only or for end
18. Ep Axial misalignment Angular misalignment Radial misalignment figure 6 1 figure 6 2 figure 6 3 Misalignments of the coupling parts may result from an inexact alignment during the assembly but also from the operation of the plant expansion due to heat bending of the shaft machine frame to soft etc The following max permissible misalignments must not be exceeded during auton operation under any circumstances BA 3601 EN 10 98 16 26 FLENDER 6 7 1 6 7 2 6 7 3 6 8 Axial misalignment With due regard to the instructions given in 6 8 axial misalignment AKa fig 6 1 of the coupling parts to one another is allowed within 1250 the permissible deviation for dimension S4 1120 EN see section 1 1000 3 900 3 Angular misalignment 800 AG 710 A The permissible angular misalignment AKw o 2 A 9 figure 6 2 has to be determined taking into N 55 gt consideration the speed factor Sn of figure 6 4 O h g AKWperm S1 max S4 min 0 00175 x da x Sn 450 K da Coupling size 400 QI 360 Speed factor Kas Radial misalignment m EL ES xe 285 The permissible radial misalignment AKr 8 2 88388 pen 3 3 8258 38 figure 6 3 has to be determined taking into sO consideration the speed factor Sn of figure 6 4 Speed n 1 min AKrperm 0 00175 x da x Sn figure 6 4 da Coupling size Angular and radial misa
19. LENDER AG 46393 Bocholt Tel 0 28 71 92 0 Fax 0 28 71 92 25 96 E mail contact flender com www flender com Shipping address Alfred Flender Strasse 77 46395 Bocholt A FRIEDR FLENDER AG Kupplungswerk Mussum Industriepark Bocholt Schlavenhorst 100 46395 Bocholt Tel 0 28 71 92 28 68 Fax 0 28 71 92 25 79 E mail couplings flender com www flender com A FRIEDR FLENDER AG Werk Friedrichsfeld Am Industriepark 2 46562 Voerde Tel 0 28 71 92 0 Fax 0 28 71 92 25 96 E mail contact flender com www flender com A FRIEDR FLENDER AG Getriebewerk Penig Thierbacher Strasse 24 09322 Penig Tel 03 73 81 60 Fax 03 73 81 8 02 86 E mail ute tappert flender com www flender com FLENDER TUBINGEN GMBH 72007 T bingen Tel 0 70 71 707 0 Fax 0 70 71 70 74 00 E mail sales motox flender motox com www flender com Shipping address Bahnhofstrasse 40 72072 Tubingen LOHER GMBH 94095 Ruhstorf Tel 0 85 31 390 Fax 0 85 31 3 94 37 E mail info loher de www loher de Shipping address Hans Loher Strasse 32 94099 Ruhstorf FLENDER SERVICE GMBH 44607 Herne Tel 0 23 23 940 0 Fax 0 23 23 940 333 E mail infos flender service com www flender service com 24h Service Hotline 49 0 17 22 81 01 00 Shipping address Siidstrasse 111 44625 Herne A FRIEDR FLENDER AG FLENDER GUSS Obere Hauptstrasse 228 230 09228 Chemnitz Wittgensdorf Tel 0 37 22 6
20. Operating Instructions BA 3601 EN 10 98 Flexible RUPEX couplings type RWN and RWS with axial limitation of backlash JR SN ia FLENDER A Friedr Flender AG 46393 Bocholt Tel 02871 92 0 Telefax 02871 92 2596 www flender com FLENDER 2 1 3 1 3 1 1 4 1 4 2 4 3 4 3 1 4 3 2 4 3 2 1 4 3 2 2 5 1 6 1 6 1 1 6 1 1 1 6 1 2 6 1 3 6 1 4 6 2 6 3 6 4 6 5 6 7 6 7 1 6 7 2 6 7 3 6 8 6 9 Tail 8 1 9 1 9 2 Contents Technical data Validity of the nominal torques Types RWN and RWS with axial limitation of backlash General notes General Safety notes Safety notes Notes and symbols in the operating instructions Handling and storage Scope of supply Handling Storage Storage of the coupling parts Storage of the buffers General Storage room Technical description General description Assembly Notes on fitting the finished bore the axial securing the set screws the balancing Finished bore Keyway Axial securing Set screws Balancing General installation notes Mounting the coupling parts 1 2 for attachment by set screw Mounting the coupling parts 1 2 for attachment using end plates Mounting the coupling parts 1 2 in case of absolutely tight fit Aligning Possible misalignments Axial misalignment Angular misalignment Radial misalignment Setting the axial backlash limitation Assignments of the tightening torques Startup Measures before startup
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22. e Road 5th Floor Hastings Kolkata 700 022 Phone 91 0 33 22 23 05 45 Fax 91 0 33 22 23 08 30 E mail ero flenderindia com Flender Limited Western Regional Sales Office Plot No 23 Sector 19 C Vashi Navi Mumbai 400 705 Phone 91 0 22 27 65 72 27 Fax 91 0 22 27 65 72 28 E mail wro flenderindia com Flender Limited Southern Regional Sales Office 41 Nelson Manickam Road Aminjikarai Chennai 600 029 Phone 91 0 44 23 74 39 21 Fax 91 0 44 23 74 39 19 E mail sro flenderindia com Flender Limited Northern Regional Sales Office 209 A Masjid Moth 2nd Floor Behind South Extension II New Delhi 110 049 Phone 91 0 11 26 25 02 21 Fax 91 0 11 26 25 63 72 E mail nro flenderindia com INDONESIA Flender Singapore Pte Ltd Representative Office Perkantoran Puri Niaga II Jalan Puri Kencana Blok J1 No 2i Kembangan Jakarta Barat 11610 Phone 62 0 21 5 82 86 24 Fax 62 0 21 5 82 86 23 E mail bobwall cbn net id IRAN Cimaghand Co Ltd P O Box 15745 493 No 13 16 East Street Beyhaghi Ave Argentina Sq Tehran 15156 Phone 98 0 21 8 73 02 14 Fax 98 0 21 8 73 39 70 E mail info cimaghand com ISRAEL Greenshpon Engineering Works Ltd Haamelim Street 20 P O Box 10108 26110 Haifa Phone 972 0 4 8 72 11 87 Fax 972 0 4 8 72 62 31 E mail sales greenshpon com www greenshpon com JAPAN Flender Japan Co Ltd WBG Marive
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25. g to obtain the correct amount of shrinkage They can be heated either inductively with a burner or in a furnace Protect yourself against burns by hot parts The heated coupling parts 1 2 are to be fitted by means of suitable devices in order to prevent damage to the shaft bearing by the axial fitting force Make sure that suitable hoists are used p Caution Push the coupling parts 1 2 onto the shaft without delay up to the point where the shaft surface and the front side of the coupling are aligned Note Fix the coupling parts 1 2 to the shaft with a suitable fastening device until they have cooled and fit tightly on the shaft Allow the coupling parts 1 2 to cool down to 30 C Install the bolt 4 with disk 6 and buffer 5 in coupling part 1 Caution Pay close attention to markings Tighten nuts 7 or bolts 11 using a torque wrench for correct torques see section 6 9 Install the bolt 30 with disk 6 and buffer 5 in coupling part 2 Caution Pay close attention to markings Tighten nuts 7 or bolts 11 using a torque wrench for correct torques see section 6 9 Determine the axial backlash of the electric motor in order to obtain the position of the machines being coupled Half the actual backlash indicates the temporary position of the motor shaft in relation to the machine shaft and must be within the permitted deviation for dimension S4 see section 1 Loop together the machines to be cou
26. ies with HPE Packing Guidelines The symbols shown on the packing should be noted Their meaning is as follows bild transport aes 6 lt T a ad This way Fragile Keep Keep Centre of Use no Attach up dry cool gravity hand hook here Caution Make sure that suitable hoists are used Storage Storage of the coupling parts The coupling is delivered in a preserved state and can be stored at a covered dry place up to 6 months If the coupling shall be stored for a longer period of time an appropriate long term preservation is necessary consultation with FLENDER required Before cleaning the coupling parts and applying the long term preservation aulion the buffers are to be removed Storage of the buffers General Properly stored buffers keep their characteristics for up to 5 years Unfavourable storage conditions and improper treatment of the buffers result in a negative change of the physical characteristics These changes can be caused by the effects of e g ozone extreme temperatures light moisture or solvents Storage room The storage room should be dry and dust free The buffers must not be stored together with chemicals solvents fuels acids etc Furthermore they should be protected against light especially against direct sun light and strong artificial light with a high ultra violet percentage inni The storage romms must not contain any ozone producing devices like e g fluorescent light
27. ine and that it is prohibited to put them into service before verifying that the machine into which they are incorporated complies with the EC Guidelines original edition 98 37 EC including any subse quent amendments thereto This Manufacturer s Declaration takes into account all the unified standards inasmuch as they apply to our products published by the European Commission in the Official Journal of the European Community Bocholt 1998 10 28 Signature person responible for products BA 3601 EN 10 98 26 26
28. ion to markings Tighten the bolts 32 see section 6 9 for correct torques and secure them with a few spots of adhesive e g Loctite type 242 BA 3601 EN 10 98 13 26 FLENDER 6 4 Mounting the coupling parts 1 2 for attachment using end plates Before starting the assembly the shaft ends as well as the coupling parts have to be cleaned thoroghly Before cleaning the coupling parts with solvents remove the buffers Observe the manufactuer s instructions on handling the solvents Before mounting the coupling part 1 on the motor shaft place the locking ring Caution 31 on the hub of coupling part 1 Mount coupling parts 1 2 using suitable equipment to prevent the shaft bearing from being damaged by the axial forces during assembly Make sure that suitable hoists are used Caution pi Warming up the coupling parts to max 150 C might make the fitting easier In case of temperatures above 80 C the buffers bolts have to be removed from the coupling parts before warming up Protect yourself against burns by hot parts gt Allow the coupling parts 1 2 to cool down to 30 C Position the end plates and screw them to the shaft end by means of locking screws Install the bolt 4 with disk 6 and buffer 5 in coupling part 1 Caution Pay close attention to markings Tighten nuts 7 or bolts 11 using a torque wrench for correct torques see section 6 9 Install the bolt 30 with disk
29. ive unit should be shut off at once if changes in the coupling are detected during operation such as e g changed running noises The coupling must be protected by means of suitable guards to prevent accidental contact During installation of the coupling in units or systems the manufacturer of the units or systems is obliged to incorporate the requirements notes and descriptions contained in these operating instructions in his own operating instructions Notes and symbols in the operating instructions Instructions in the operating instructions which concern operating safety are emphasized as follows A This symbol draws attention tosafety measures which must be observed to prevent personal injury This symbol draws attention to safety measures which must be observed to prevent aution damage to the coupling Note This note draws attention to general operating notes which should be especially observed BA 3601 EN 10 98 7 26 FLENDER 4 1 4 2 4 3 4 3 1 4 3 2 4 3 2 1 4 3 2 2 Handling and storage Scope of supply The scope of the shipment is listed in the shipping documents They should be checked for completeness on receipt Any shipping damage and or missing parts should be reported in writing at once After consulting FLENDER an expert is to be called in Handling The packing of the coupling will differ depending on method of shipment and size The packing unless otherwise agreed contractually compl
30. lignments may occur at the same time The sum of both aution misalignments must not exceed the max permissible value of the angular or radial misalignment Kw Kr existing AKw x Sn or AKr x Sn Setting the axial backlash limitation The axial backlash limitation on the RUPEX coupling must be less than the axial backlash calculated for the electric motor Using the set screws 33 34 set the axial backlash of the RUPEX coupling to approximately half the figure calculated for the motor The coupling backlash must be within the figure permitted for S1 Example Axial backlash of motor 8mm Axial backlash of coupling 4mm Axial backlash to be set for each coupling part dimension 2mm As the centre of the rotor axial backlash is not necessarily AN identical with the magnetic centre of the motor many electric motors have a mark on the shaft When this mark is aligned with the outer surface of the bearing cover this corresponds to the Z Yj NN magnetic centre of the rotor In the case of motors without this mark the magnetic centre PARRA TA should be determined through a test run 7 In this operating position the axial backlash set on the RUPEX 3 Z ISS coupling must be equal on both sides dimension to prevent seere axial forces affecting the machine bearings When the setting SH operation is complete tighten the counter nut
31. n Buena Vista Calle Johan Schafer o Segunda Calle Municipio Sucre Petare Caracas Phone 58 0 2 21 52 61 Fax 58 0 2 21 18 38 E mail fhtransm telcel net ve www fhtransmisiones com ASIA BANGLADESH SRI LANKA Please refer to Flender Limited No 2 St George s Gate Road 5th Floor Hastings Kolkata 700 022 Phone 91 0 33 2 23 05 45 Fax 91 0 33 223 18 57 E mail flender flenderindia com PEOPLE S REPUBLIC OF CHINA Flender Power Transmission Tianjin Co Ltd ShuangHu Rd Shuangchen Rd West Beichen Economic Development Area BEDA Tianjin 300400 Phone 86 0 22 26 97 20 63 Fax 86 0 22 26 97 20 61 E mail flender flendertj com www flendertj com Flender Power Transmission Tianjin Co Ltd Beijing Office C 415 Lufthansa Center 50 Liangmagiao Road Chaoyang District Beijing 100016 Phone 86 0 10 64 62 21 51 Fax 86 0 10 64 62 21 43 E mail beijing flenderprc com cn Flender Power Transmission Tianjin Co Ltd Shanghai Office 1101 1102 Harbour Ring Plaza 18 Xizang Zhong Rd Shanghai 200 001 Phone 86 0 21 53 85 31 48 Fax 86 0 21 53 85 31 46 E mail shanghai flenderprc com cn Flender Power Transmission Tianjin Co Ltd Wuhan Office Rm 1503 Jianyin Building 709 Jianshedadao Wuhan 430 015 Phone 86 0 27 85 48 67 15 Fax 86 0 27 85 48 68 36 E mail wuhan flenderprc com cn Flender Power Transmission Tianjin Co Ltd
32. oupling parts before warming up IN Protect yourself against burns by hot parts Allow the coupling parts 1 2 to cool down to 30 C Spot drill the parallel key in the motor shaft through the existing hole for the set screw acc to item 6 1 3 Carefully remove all dirt and contamination from the coupling parts Tightening of the set screws only by means of a hexgon socket head wrench aution according to DIN 911 without an extension pipe A Non observance of these notes may lead to the burrsting of the coupling There is danger to life due to broken pieces flying around Install the bolt 4 with disk 6 and buffer 5 in coupling part 1 Caution Pay close attention to markings Tighten nuts 7 or bolts 11 using a torque wrench for correct torques see section 6 9 Install the bolt 30 with disk 6 and buffer 5 in coupling part 2 Caution Pay close attention to markings Tighten nuts 7 or bolts 11 using a torque wrench for correct torques see section 6 9 Determine the axial backlash of the electric motor in order to obtain the position of the machines being coupled Half the actual backlash indicates the temporary position of the motor shaft in relation to the machine shaft and must be within the permitted deviation for dimension S4 see section 1 Loop together the machines to be coupled IN Danger of squeezing Mount the locking ring 31 and bolt 30 with the bolts 32 Caution Pay close attent
33. pled gt Danger of squeezing Mount the locking ring 31 and bolt 30 with the bolts 32 Caution Pay close attention to markings Tighten the bolts 32 see section 6 9 for correct torques and secure them with a few spots of adhesive e g Loctite type 242 BA 3601 EN 10 98 15 26 FLENDER 6 6 6 7 Aligning The couplings compensate for positional variations of the shaft ends to be connected up to the data shown under item 6 7 When aligning keep the radial and angular misalignment of the shaft ends as small as possible because hereby the service life of the flexible is increased under otherwise the same operating conditions Ruler The alignment should be realised in the order 1 angular alignment HE 2 radial alignment and should be carried out in two axial planes vertical to each other This is possible by means of a feeler gauge angular misalignment and a ruler radial misalignment The distance dimension S4 is to be kept see Section 1 By using a dial gauge the alignment precision can be le increased a E Feeler gauge Possible misalignments Simax Simax ae HE pe Z AKa lt i 3 AL Z 2 ke ante an Le ea Simin Simin
34. r handling installation and operation Note We accept no liability for any damage or malfunction resulting from non observance of the operating instructions The coupling dealt with in these operating instructions was developed for stationary use in general engineering The coupling is only designed for the field of application as specified in Section 1 Technical data Operating conditions which differ from the stated will require fresh contractual agreements The coupling described here is in accordance with the state of the art at the time of these operating instructions go into print In the interest of further development we reserve the right to introduce modifications which while retaining the essential features can be regarded as desirable to increase its efficiency and safety The copyright of these Operating Instructions remains the property of FLENDER AG These operating instructions may not be duplicated in part or whole utilized for the purpose of publicity or communicated to third parties without our expressed consent Please contact our works listed below in respect of all technical queries FLENDER AG D 46393 Bocholt Telephone 02871 92 2800 Telefax 02871 92 2801 or one of our service branches which are listed in Section 11 Stocking spare parts service facility addresses BA 3601 EN 10 98 6 26 FLENDER 3 1 Safety notes Safety notes e The coupling is constructed in accordance
35. s 35 The axial backlash set must be large enough to allow the RUPEX coupling to auton compensate for the angular deviation BA 3601 EN 10 98 17 26 FLENDER 6 9 Assignments of the tightening torques Tightening torque Ta Wrench width Sw Part 7 11 Part 32 Part 7 11 Part 32 Nm mm mm Table 6 4 Assignments of the tightening torques 7 Startup 7 1 Measures before startup Before start up check the tension of the set screws as well as the alignment axial backlash limitation and clearance Sy and if necessary correct them In addition check that all bolted joints have been tightened to the specified torque see sections 1 and 6 Finally the coupling guard to prevent accidental contact is to be fixed 8 Operation 8 1 General operating data During operation the coupling should be checked for any changes in running noises sudden shaking If irregularities are detected during operation the drive assembly should be set aution off immediately The cause of the malfunction should be determined with the aid of the Troubleshooting Table Section 9 The Troubleshooting Table lists possible malfunctions their causes and suggestions for remedying them If the cause cannot be determined or there is no facility for repair with suitable equipment we recommend calling in one of our service fitters see Section 11 BA 3601 EN 10 98 18 26
36. sources mercury vapour lamps electric high voltage devices Damp storage rooms are unsuitable Make sure that no condensation develops The relative humidity of air is most favourable below 65 BA 3601 EN 10 98 8 26 FLENDER 5 Technical description 5 1 General description 1 32 31 6 5 30 8 11 2 7 VPT NG N Bolted joint of sizes 285 400 SS 35 33 34 35 4 6 The RUPEX coupling consists of two coupling parts and the pin with the flexible plastic buffers required for transmitting the torque The type with axial limitation of backlash is also fitted with the ring 31 and headless pin with nuts 33 35 Up to size 360 the ground steel bolts are attached to the buffers only in the coupling part 2 From size 400 they are attached alternately in the coupling parts 1 and 2 In the assembled state the buffers engage the buffer bores of the counterpart The flexible plastic buffers of buna N have a hardness of 80 Shore Buffers of differing material quality and or hardness are available within limits With regard to the availability of these special buffers and the extent to which the properties of the coupling are affected please consult FLENDER RUPEX couplings with limited axial backlash are used in applications where the motor has no axial bearing of its own BA 3601 EN 10 98 9 26 FLEND
37. the instructions of Section 6 Installation and Section 7 Start up for the re installation BA 3601 EN 10 98 20 26 FLENDER 11 Spare parts stock service facility addresses Maintaining a stock of the most essential spare and wear parts is an important prerequisite for the permanent service ability of the coupling When ordering spare parts the following data should be stated Part No see Section 5 Description Size the size designation corresponds to the outer diameter d in mm Quantity We assume warranty only for original spare parts supplied by us nn We would expressly draw attention to the fact that spare parts and accessories not supplied by us have not been tested or approved by us either Fitting and or use of such products can therefore under certain circumstances adversely affect structurally specified properties of the coupling and will thus impair active and or passive safety No form of reliability or warranty will be assumed by FLENDER for damage occasioned by use of non original spare parts and accessories Please note that production and supply specifications frequently exist for components and we will always offer spare parts in accordance with the state of the art and in accordance with the latest legal requirements Service facility addresses When ordering spare parts or requesting a service fitter please contact FLENDER AG first of all FLENDER Germany A FRIEDR F
38. the recess in the coupling parts Set screws Use headless pins with tappets DIN 915 as set screw It is absolutely necessary to observe the following guidelines The length of the set screw is to be chosen so that it completely fills the cut hole but that it does not protect over the hub Lmin dy X 1 2 eq ZA Type RWN Type RWS Bore range d Bore range above above mm mm mm Table 6 2 Set screw assignment Size 285 320 360 400 450 Distance dimension ey Table 6 3 Distance dimensions of the set screws Caution Generally the set screws are to be arranged on the keyway BA 3601 EN 10 98 11 26 FLENDER 6 1 4 6 2 Balancing Prebored couplings resp prebored coupling parts are shipped unbalanced For these parts et is recommended to balance them depeding on the application case after finish boring See also DIN 740 VDI guideline 2060 Balancing is usually carried out by material cutting through boring In order ro restrict the material quantity to be cut to a minium the biggest possible balancing radius is to be selected For parts 1 2 cutting has to be carried out between the bores without auton through boring of the bottom Finished bored couplings or coupling parts are balanced according to the instructions of the ording
39. tial backlash between the two coupling parts should be checked according to the maintenance intervals however at least once a year As far as an increased backlash of the coupling is not detrimental to the operation of the coupling the elastic buffers may remain in use until a defined wear limit is reached before they should be changed For evaluating the wear in Table 10 1 the permissible circumferential backlash is listed which is converted to the chord dimension ASy on the outer coupling diameter In order to determine the dimension ASy a coupling part is turned until stop without torque and a mark is made on the coupling part see figure 10 1 By turning the coupling part in the opposite direction of rotation until stop the marks move apart The distance between the marks is the chord dimension ASy If the dimension ASy exceeds the value listed in Table 10 1 the buffers should be changed The buffers should be changed in sets Ir mA ep lt I SEE figuetor ETE Size 285 320 360 400 450 500 560 630 710 800 900 1000 1120 1250 asy 60 70 es 100 120 185 150 Table 10 1 Wear mark Change of wear parts Only use original Rupex buffers as spare buffers in order to guarantee a perfect transmission of the torgue and a trouble free function Carefully observe
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