Operating Instructions
Contents
1. E a REECH a 3 2 3 2 L Uj ZA BS ESN ESD ESNR ESDR ESNW ESDW For drive by means of parallel keys the following fit pairs are prescribed for the bores Hole D Selection of fit over up to Shaft tolerances Bore tolerances Shaft tolerances 2 1 to FLENDER standard S 22 e Si 100 n6 Shaft tolerances gt RS H7 to DIN 748 1 50 m6 50 K7 h6 System standard shaft 50 M7 all h8 N7 Table 6 1 1 Fit pairs inni The assigned fits must be adhered to in order on the one hand to keep the play in the shaft hub connection as low as possible depending on utilisation of the tolerance zones or on the other to keep the hub tension arising from the oversize within the permissible load limit Failure to adhere to the fits may impair the shaft hub connection If the tolerance values of the shafts deviate from those in table 6 1 1 above FLENDER must be consulted Ex Failure to observe these instructions may result in breakage of the coupling Danger from flying fragments The coupling then becomes an explosion hazard BA 3302 EN 11 04 18 35 FLENDER 6 1 2 6 1 4 Parallel keyway The parallel keyways must be designed in accordance with DIN 6885 1 If the keyway geometry deviates FLENDER must be consulted The parallel keyways must be designed to suit the available parallel keys For parallel keyways the tolerance zone of the hub keyway width ISO JS9 must be adhe2. FLENDER 1 Technical data 1 1 Geometric data of type ESN Lr Lr Le La 3 te La 3 P P EL x AR A s 2 y 2 po short Ec m short version A version N e 3 cS Uf 0 Q T E L L lt m 7 Y a T o 7 a qe Ep rau a man an RM an N l L I L S VV d 7 LL NYA N Z WS long long version o version a e a a E o q I 2 Figure 1 2 Figure 2 Ce 9 Es 9 L4 Lr L4 Lr Mass Flanged connection SAE J620d moment of Weight inertia Size Fig Size D 4 Do Ds Z Da D D4 L Lo L3 L4 L5 Le Le Le J 1 Jo 07 min max short long outer inner 2 mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm kgm 2 kg 2 6 5 215 9 200 0 85 6 222 60 98 54 8 41 52 103 0 008 0 01 5 8 220 2 7 5 241 3 222 3 8 5 8 222 60 98 54 33 33 43 94 0 011 0 01 6 1 1 8 263 5 244 5 10 5 6 222 60 98 54 8 33 43 _ 94 0 011 0 01 6 4 1 10 314 3 295 3 10 5 8 222 60 98 54 8 33 43 94 0 017 0 01 6 9 2 8 263 5
3. 12 514 165 1250 142 18 84 86 16 159 225 0 48 0 93 55 1 21 673 5 6414 17 12 514 165 250 142 18 84 86 16 159 225 0 95 10 93 60 560 2 18 5715 5429 17 12 560 75 200 320 140 35 92 9 103 25 136 223 0 85 1 2 69 1 21 673 5 641 4 17 12 560 75 200 320 140 35 92 9 103 25 136 223 1 8 1 2 78 580 2 18 5715 5429 17 12 580 90 200 316 200 104 104 3 107 23 215 300 0 77 1 8 100 1 21 673 1 641 417 12 580 90 200 316 200 26 104 3 107 23 215 300 1 2 1 8 105 680 2 21 673 1 641 4 17 12 682 90 220 380 210 85 111 107 24 232 312 4 1 5 3 205 1 24 733 5 692 2 21 12 682 90 220 380 210 20 111 107 24 232 312 5 3 5 3 215 1 unbored and precentered 2 Weights and mass moments of inertia apply to max bores BA 3302 EN 11 04 4 35 FLENDER 1 2 Geometric data of type ESNR Lr La Number Number D Da 7 Ds Z Figure 1 Figure 2 k Mass moment Flanged connection SAE J620d of inertia Weight Size Fig Size D 4 Do D3 Z Da D D4 L4 Lo Lg L4 Ls Le Jy Jo min max outer inner 2 2 8 263 5 244 5 10 5 6 263 50 78 65 38 38 3 42 104 0 011 0 017 5 265 1 10 314 3 295 3 10 5 8 263 50 78 65 10 38
4. 17 12 560 75 170 316 210 35 205 270 1 7 2 8 140 1 21 673 1 641 4 17 12 560 75 170 316 210 35 205 270 2 6 2 8 150 580 1 21 673 1 641 4 17 12 585 90 200 310 250 26 210 350 2 3 8 170 1 24 733 4 692 2 21 12 585 90 200 310 250 26 210 350 2 6 3 8 175 680 2 21 673 1 641 4 17 12 682 90 220 380 255 85 218 265 82 7 265 3 24 733 4 692 2 21 12 682 90 220 380 255 20 218 265 9 4 7 275 1 unbored and precentered 2 Weights and mass moments of inertia apply to max bores BA 3302 EN 11 04 6 35 FLENDER 1 4 Geometric data of type ESDR EE Lr L3 Lo 3 15 2 Q Bel E E gt 2 Z z a IW et EE m Il N Din q q a a Figure 1 Figure 2 Lr s EE 2 E 2 z I o pvp N a a Figure 3 A Mass moment Flanged connection SAE J620d of ineria Weight Size Fig Size Dy D2 Da Z Da D D4 L4 L2 Lg L Ji J2 min max outer inner 2 520 1 18 571 5 542 9 17 12 525 1 150 227 226 25 172 307 1 1 8 105 1 21 673 1 641 4 17 12 525 150 227 226 18 172 307 1 5 1 8 110 560 1 18 571 5 542 9 17 12 560 75 160 248 240 35 205 338 1 7 2 5 135 1 21 673 1 641 4 17 12 560 75 160 248 240 35 2
5. 4 82 97 15 KUWAIT South Gulf Company P O Box 26229 Safat 13123 Fax 965 0 4 82 97 20 adelameen awalnet net sa Dahr el Jamal E LEBANON Gabriel Acar amp Fils s a r l Zone Industrielle Sin el Fil Beyrouth alone 2951 GR gacar beirut com Fax 961 0 1 49 4971 B P 80484 Representative Office e 47301 Petaling Jaya Phone 60 0 3 78 80 42 63 MALAYSIA Flender Singapore Pte Ltd 37 A 2 Jalan PJU 1 39 Selangor Darul Ehsan Fax 60 0 3 78 80 42 73 flender tm net my Dataran Prima PAKISTAN A Friedr Flender AG Postfach 1364 46393 Bocholt ewer 25 T E22 Ss ludger wittag flender com Fax 49 0 28 71 92 15 16 BA 3302 EN 11 04 32 35 FLENDER Representative Office 28 F Unit 2814 The Enter T Phone 63 0 2 8 49 39 93 e PHILIPPINES Flender Singapore Pte Ltd prise Centre 6766 Ayala Ave Makati City Fax 63 0 2 8 49 39 17 junt flender com ph nue corner Paeso de Roxas BAHRAIN IRAQ Flender G c Aktarma Middle East Sales Office later Hesse Sistemleri Sanayi ve IMES Sanayi Sitesi Sat G ETE e S e j a ER a meso flendertr com U A E YEMEN Ticaret Ltd Sti E Blok 502 Sokak No 22 Bandaria Area Dohan Bldg Phone 966 0 3 8 87 53 32 SAUDI ARABIA South Gulf Sands Est Flat 3 1 P O Box 32150 Al Khobar 31952 Fax 966 0 3 8 87 53 31 adelameen awalnet net sa d Phone 65 0 68 97 94 66 flender singnet com sg SINGAPORE Flender Singapore Pte Ltd 13A Tech
6. 44 2 30 29 30 flender div kiev ua Bradford UNITED KINGDOM amp Flender Power Phone 44 0 12 74 65 7700 flenders flender power co uk EIRE Transmission Ltd Tienen Waka Loses Reet De Fax 44 0 1274 6698 36 www flender power co uk DONTE Phone 381 0 11 60 44 73 MONTENEGRO iari i one ALBANIA G P Inzenjering d o o Ill Bulevar 54 19 11070 Novi Beograd Fax 4381 0 11 3 116791 flender eunet yu MACEDONIA BA 3302 EN 11 04 30 35 FLENDER AFRICA NORTH AFRICAN 2 78996 Elancourt Phone 33 0 1 30 66 39 00 COUNTRIES Flender S a r l 3 rue Jean Monnet B P 5 Cedex Fax 38 0 1 30 66 35 13 sales flender fr E Phone 20 0 2 5 75 15 44 EGYPT Sons of Farid Hassanen 81 Matbaa Ahlia Street Boulac 11221 Cairo Fax 20 0 2 5 75 17 02 hussein sonfarid com Head Office Flender Power Isando 1600 Phone 27 0 11 5 71 20 00 sales flender co za SOUTH AFRICA Transmission Pty Ltd a nn St amp Quality Hd Johannesburg Fax 27 0 11 3 92 24 34 www flender co za Sales Offices Flender Power Unit 3 Marconi Park Chempet 7442 Phone 27 0 21 5 51 50 03 Transmission Pty Ltd 9 Marconi Crescent Montague Cape Town Fax 27 0 21 5 52 38 24 RSC ASS eoa Gardens P O Box 37291 Unit 3 Goshawk Park Flender Power New Germany 3620 Phone 27 0 31 7 05 38 92 e Falcon Industrial Estate E sales flender co za Transmission Pty Ltd PO Box 1608 Durban Fax 27 0 31 7 0
7. EST 265 NN 600 1800 300 3100 10 3600 SN 700 2100 350 4500 11 5 3500 WN 800 2000 400 3600 EM 290 NN 900 2700 450 5000 e SC SN 1000 3000 500 7500 i WN 1200 3000 600 8000 E 00 NN 1350 3600 650 10000 p Se SN 1550 4200 750 13500 WN 1800 4500 900 8500 ES 360 NN 2000 5400 1000 13000 p T e SN 2500 7500 1250 22000 WN 3100 7700 1500 16000 EST 420 NN 3450 10000 1700 30000 is e SN 4200 12600 2100 45000 WN 4600 10000 2300 35000 EM 465 NN 5200 15600 2600 56000 is E SN 6300 18900 3100 100000 WN 6200 14000 3100 38000 18 2300 ESN 520 NN 7000 21000 3500 75000 21 2000 SN 7800 23400 3900 110000 WN 12400 28000 6200 76000 18 2300 ESD 520 NN 14000 42000 7000 150000 21 2000 SN 15600 46800 7800 220000 WN 8000 18000 4200 55000 18 2300 ESN 560 NN 9000 27000 4800 100000 21 2000 SN 10000 30000 5500 190000 WN 16000 36000 8400 110000 18 2300 ESD 560 NN 18000 54000 9600 200000 21 2000 SN 20000 60000 11000 380000 WN 11000 28000 5500 75000 18 2300 ESN 580 NN 12500 37000 6250 120000 21 2000 SN 14000 42000 7000 210000 WN 22000 56000 11000 150000 21 2000 ESD 580 NN 25000 74000 12500 240000 24 1800 SN 28000 84000 14000 420000 WN 16000 40000 8000 150000 21 2000 ESN 680 NN 18000 54000 9000 250000 24 1800 SN 20000 60000 10000 450000 WN 32000 80000 16000 300000 21 2000 ESD 680 NN 36000 108000 18000 500000 24 1800 SN 40000 120000 20000 900000 WN 25000 75000 12500 250000 similar t ESN 770 NN 28000 84000 14000 400000 DIN 6288 1500 SN 31500 9400
8. FLENDER The highest temperature in the immediate vicinity of the coupling must be applied T 40 C to to to to to to to to U 50 C 60 C 70 C 80 C 90 C 100 C 110 C 120 C Rubber version SN NN WN 1 1 25 1 4 1 6 So a vercion 1 5 1 5 1 5 1 5 1 5 1 5 1 6 1 7 Table 1 7 1 Temperature factor Ga Ambient temperatures exceeding 80 C are not permitted for rubber aution versions SN NN and WN Ambient temperatures exceeding 120 C are not permitied for rubber version NX During starting or operation torque impulses up to 25 times per hour are permissible The following applies Tkmax Tmax X So Tkmax Maximum coupling torque Tmax Maximum system torque peak drive torque acting on the coupling Temperature factor So The following must apply to the alternating torques occurring during operation Tkw Tw X Si x Sy Tkw Fatigue torque load on the coupling Tw Alternating torque load on the coupling Ss Temperature factor Si Frequency factor fg Sr TOHZ for f er gt 10 Hz S 1 0 for f er lt 10 Hz fer excitation frequency of the alternating torque load in Hz For use in potentially explosive environments reduced fatigue coupling torques are permitted The temperature factor and frequency factor remain unchanged When selecting the coupling the permissible maximum speed and the aution permissible maximum bore must al
9. bores 2 Length L of the TAPER clamping bush TB 2517 45 mm A Mass moment Flanged connection SAE J620d TAPER ot inertia Weight Size Fig Size D Do D3 Z pod DA KE Lo L3 L4 Le T Lx J J2 bush outer inner 1 2 6 5 215 9 200 8 5 6 2012 222 32 8 41 0 52 0 008 0 008 3 6 220 7 5 241 3 222 3 85 8 2012 222 32 33 33 O 43 0 008 0 008 3 5 1 8 263 5 244 5 10 5 6 2012 222 32 8 33 0 43 81 38 0 011 0 008 3 7 1 10 314 3 295 3 10 5 8 2012 222 32 8 33 0 43 73 30 0 02 0 008 4 2 2 8 263 5 244 5 10 5 6 2517 263 45 38 38 3 42 81 41 0 011 0 019 5 9 265 1 10 314 3 295 3 10 5 8 2517 263 45 10 38 3 42 73 31 0 017 0 019 6 2 1 11 5 352 4 333 4 10 5 8 2517 263 45 10 38 3 42 58 6 16 0 024 0 019 6 5 290 1 10 314 3 295 3 10 5 8 2517 290 2 64 16 52 6 58 73 14 0 026 0 026 8 5 1 11 5 352 4 333 4 10 5 8 2517 290 64 16 52 6 58 58 6 0 0 036 0 026 8 8 320 1 11 5 352 4 333 4 10 5 8 3030 318 76 16 60 8 68 106 6 39 0 062 0 06 14 1 14 466 7 438 2 13 8 3030 318 76 16 60 8 68 92 4 25 0 18 0 06 17 360 2 11 5 352 4 333 4 10 5 8 3535 358 89 65 65 13 76 106 6 30 0 065 0 13 21 1 14 466 7 438 2 13 8 3535 358 89 15 65 13 76 92 4 17 0 18 0 13 24 1 14 466 7 438 2 13 8 4040 420 102 18 80 10 92 92 4 0
10. rectify causes of alignment change e g tighten loose foundation bolts Check and if necessary adjust alignment see section 6 Wear check procedure as described in section 10 Take the system out of service Remove and replace the rubber disk element 5 6 Check and if necessary adjust alignment see section 6 Assembly of coupling according to section 6 and section 7 Table 9 1 Faults causes and remedy Incorrect use Experience has shown that the following faults can result in incorrect use of the RUPEX coupling In addition to observing the other instructions in these Operating Instructions BA care must therefore be taken to avoid these faults Directive 94 9 EC requires the manufacturer and user to exercise especial care Failure to observe these instructions may result in breakage of the coupling Danger from flying fragments Through incorrect use the coupling may become an explosion hazard Incorrect use of the ELPEX S coupling can result in damage to the coupling Caution Coupling damage may result in stoppage of the drive and the entire system BA 3302 EN 11 04 25 35 FLENDER 9 3 1 9 3 2 9 3 3 Possible faults when selecting the coupling or coupling size Important information for describing the drive and the environment are not communicated e System torque too high System speed too high Application factor not correctly selected Chemically aggressive
11. to the machine to be coupled Note tightening torques as specified in item 6 8 1 and item 6 8 2 Fit the outer flange 3 and the rubber disk element 5 together Demounting the TAPER clamping bushes The TAPER clamping bushes are released by removing the bolts One of the bolts is then screwed into the bush thread as a forcing off screw and tightened From TAPER clamping bush no 3535 up two forcing off screws are provided The coupling part thus released can be pulled off by hand with the TAPER clamping bush without tools Alignment The couplings pick up positional errors in the shaft ends to be connected up to the data shown in item 6 7 When aligning the radial and angular misalignment of the shaft ends must be kept as small as possible because other conditions being equal this increases the service life of the rubber disk elements Alignment in the case of flanged couplings must be done from the coupling half on the shaft side to one of the machined surfaces of the motor flywheel or motor housing In the case of shaft couplings the angular and radial misalignment between the two coupling halves is determined in the usual way by passing a dial gauge over them BA 3302 EN 11 04 21 35 FLENDER 6 7 6 8 6 8 1 Possible misalignments Misalignments of the coupling parts in relation to each other can be caused by inaccurate alignment during assembly but also by actual operation of the equipment expansion due to he
12. 0 22 0 33 37 420 1 16 517 5 489 13 8 4040 420 102 18 80 10 92 82 7 0 0 32 0 33 38 1 18 571 5 542 9 17 6 4040 420 102 18 80 10 92 82 7 0 0 47 0 33 41 4 14 466 7 438 2 13 8 4545 465 115 85 85 28 87 924 5 0 31 0 76 63 465 3 16 517 5 489 13 8 4545 465 115 27 85 28 87 827 0 0 41 0 76 64 3 18 571 5 542 9 17 6 4545 465 115 18 85 28 87 82 7 0 0 52 0 76 68 TAPER clamping bushes with keyway to DIN 6885 sheet 1 hub width tolerance JS9 Bush no Bores D of the clamping bushes in mm 2012 14 16 18 19 20 22 24 25 28 30 32 35 38 40 42 45 48 50 2517 16 18 19 20 22 24 25 28 30 32 35 38 40 42 45 48 50 55 60 3030 35 38 40 42 45 48 50 55 60 65 70 75 3535 35 38 40 42 45 48 50 55 60 65 70 75 80 85 90 4040 40 42 45 48 50 55 60 65 70 75 8 85 90 95 100 4545 55 60 65 70 75 80 85 90 95 100 105 110 BA 3302 EN 11 04 8 35 FLENDER 1 6 Geometric data of types ESNW and ESDW Type ESNW Type ESDW Type Size Pi Da Da D3 D4 L L3 L4 Lr Lw J1 J2 2 min max 2 2 mm mm mm mm mm mm mm mm mm kgm kg ESNW
13. 244 5 10 5 6 263 65 118 65 38 38 3 42 15 74 104 0 011 0 022 6 6 265 1 10 314 3 295 3 10 5 8 263 65 118 65 10 38 3 42 15 74 104 0 017 0 022 6 9 1 11 5 352 4 333 4 10 5 8 263 65 118 65 10 38 3 42 15 74 104 0 024 0 022 72 290 1 10 314 3 295 3 10 5 8 290 65 118 68 16 52 6 59 13 74 121 10 026 0 026 9 2 1 11 5 352 4 333 4 10 5 8 290 65 118 70 16 52 6 59 13 59 107 0 036 0 027 10 5 320 11 5 352 4 333 4 10 5 8 318 80 140 101 16 60 8 68 20 105 166 0 062 0 065 19 1 14 466 7 438 2 13 8 318 1 80 140 87 16 60 8 68 20 91 152 0 18 0 061 20 5 360 2 11 5 3524 333 4 10 5 8 358 90 160 110 65 65 13 76 29 106 175 0 065 0 13 24 5 1 14 466 7 438 2 13 8 358 90 160 105 15 65 13 76 29 92 161 0 18 0 13 27 5 1 14 466 7 438 2 13 8 420 100 185 102 18 80 10 92 26 92 174 0 22 0 32 36 420 1 16 517 5 489 0 13 8 420 100 185 102 18 80 10 92 26 92 174 0 32 0 32 38 1 18 571 5 542 9 17 6 420 100 185 102 18 80 10 92 26 92 174 0 47 0 32 40 2 14 466 7 438 2 13 8 465 120 222 125 85 85 33 88 92 164 0 31 0 58 56 465 1 16 517 5 489 0 13 8 465 120 222 125 27 85 33 88 92 164 0 41 0 58 57 1 18 571 5 542 9 17 6 465 120 222 125 18 85 33 88 92 164 0 52 0 58 61 san 1 18 571 5 542 9 17
14. 42 340 31 6 50 420 24 220 2517 48 510 48 6 60 670 38 520 3030 55 890 90 8 75 1300 42 1000 3535 75 2150 113 10 90 2600 48 1700 4040 75 3150 170 12 100 4400 55 2500 4545 75 3900 192 14 110 6300 1 The specified sliding torques Tg apply to the use of TAPER clamping bushes without a parallel key taking into consideration the specified tightening torques T4 These sliding torques apply to the service factor f 1 Sliding torques for holes which are not specified in the table can be obtained by interpolation The precondition for achieving the specified sliding torques is always a clean greasefree surface of the parts to be fitted one inside the other and thorough greasing of the tightening bolts A parallel key is necessary if the operating torque of the coupling is greater than the sliding torque of the bush BA 3302 EN 11 04 23 35 FLENDER La 8 1 9 1 Start up Procedure before start up Before starting up check the tightness of the set screws and check and if necessary adjust the alignment and check the specified tightening torques of all the screw connections see section 6 Caution Then fit the coupling guard to prevent unintentional contact Operation General operating data During operation of the coupling watch for changes in running noise sudden vibrations If any irregularities are noticed during operation switch the drive assembly off aution at once De
15. The rubber portion of the rubber disk element 5 6 must not come in contact with solvent Note manufacturer s instructions for handling solvent The hub 2 or the coupling part 1 should be fitted with the aid of suitable aution equipment to avoid possible damage to the shaft bearings through axial joining forces Always use suitable lifting equipment gt The shaft ends particularly in the case of types ESNR ESDR ESNW and ESDW must not project on the inner sides of the hub Axial securing is effected by means of the set screw or end plate Caution Tightening the set screws to a tightening torque in accordance with item 6 1 4 Ex Failure to observe these instructions may result in breakage of the coupling Danger from flying fragments Screw the rubber disk element 5 6 or the rubber disk elements 5 6 to the hub 2 as shown in the diagrams in section 5 Observe tightening torque in accordance with item 6 8 3 Screw the flanged ring 101 on types ESNW and ESDW to the hub 1 as shown in the diagrams in section 5 Observe tightening torque in accordance with item 6 8 3 Screw the outer flange 3 to the machine to be coupled or to the flanged ring 101 Note tightening torques as specified in item 6 8 1 and item 6 8 2 Fit the outer flange 3 and the rubber disk element 5 6 together BA 3302 EN 11 04 20 35 FLENDER 6 4 6 5 6 6 Mounting the TAPER clamping bush on type EST Before mounting be
16. environment not taken into consideration The ambient temperature is not permissible See also section 1 Finished bore with impermissible diameter see section 1 and or impermissible fit classification see section 6 The transmission capacity of the shaft hub connection is not appropriate to the operating conditions Torsional vibration hazard was not identified Fatigue torque load too high or the restriction stated in item 5 3 not taken into consideration Possible faults when installing the coupling Components with transport or other damage are being fitted The shaft diameter is outside the specified tolerance range Coupling parts are being interchanged i e their assignment to the specified shaft is incorrect Prescribed tightening torques are not being adhered to Alignment or shaft misalignment values do not match the operating instructions The coupled machines are not correctly fastened to the foundation and as a result shifting of the machines e g through loosening of the foundation screw connection is causing excessive displacement of the coupling parts e The coupled machines are not sufficiently earthed ELPEX S rubber disk element 5 6 is not correctly positioned e The coupling housing used is not suitable or does not conform to the applicable guidelines Operating instructions are being changed without authorisation Possible faults in maintenance Maintenance intervals are not b
17. 0 15000 700000 WN 50000 150000 25000 500000 simil rio ESD 770 NN 56000 168000 28000 800000 DIN 6288 1300 SN 63000 189000 30000 1400000 relative damping coefficient WN W 0 8 NN W 1 15 SN W 1 25 BA 3302 EN 11 04 10 35 FLENDER 1 7 1 Rubber disk elements made of silicon rubber mix Rated Maximum Maximum Fatigue dynamic torsional stiffness torque torque torque torque CT dyn Type Slee Weer Tkn Tkmax 1 Tkmax 2 Be Ten Te To te Ta Nm Nm Nm Nm Nm rad Nm rad Nm rad Nm rad Nm rad ESN 220 NX 300 450 600 130 600 800 900 1300 1700 ESN 265 NX 450 675 900 200 1000 1400 1700 2400 3100 ESN 290 NX 750 1125 1500 320 1900 2400 3000 4200 5400 ESN 320 NX 1150 1725 2300 480 4200 5300 6600 29300 12000 ESN 360 NX 1800 2700 3600 720 4500 5600 7000 9800 12700 ESN 420 NX 3000 4500 6000 1200 10600 13000 16000 23000 30000 ESN 465 NX 4500 6750 9000 1800 18600 23000 29000 41000 53000 ESN 520 NX 6100 9150 12200 2400 26000 33000 41000 58000 75000 ESD 520 NX 12200 18300 24400 4800 52000 66000 82000 116000 150000 ESN 560 NX 7500 11250 15000 3300 29000 36500 45700 64000 83000 ESD 560 NX 15000 22500 30000 6600 58000 73000 91400 128000 166000 ESN 580 NX 10000 15000 20000 4000 40000 49000 61000 87000 113000 ESD 580 NX 20000 30000 40000 8800 80000 98000 122000 174000 2
18. 05 338 2 6 2 5 140 580 1 21 673 1 641 4 17 12 585 90 160 240 250 26 210 350 2 3 2 145 1 24 733 4 692 2 21 12 585 90 160 240 250 26 210 350 2 6 3 2 150 680 2 21 673 1 641 4 17 12 682 90 200 300 250 85 218 352 8 2 6 5 260 3 24 733 4 692 2 21 12 682 90 200 300 250 20 218 352 9 4 6 5 270 3 860 820 21 32 780 90 260 390 300 19 258 496 22 3 20 540 770 3 920 880 21 32 780 90 260 390 300 27 266 500 26 20 555 3 u 995 950 21 32 780 90 260 390 300 27 266 500 31 20 600 1 unbored and precentered 2 Weights and mass moments of inertia apply to max bores BA 3302 EN 11 04 7 35 FLENDER 1 5 Geometric data of type EST Lr Lr L L L L A 2 E 3 4 3 P d Figure 3 EN 1 Sf PA 5 d a B E 2 5 Z ID E Na 2 A a Il YA o a Q aN a als a S 2 N e OD N N D Ol oe a a a 1 SSS Figure 1 Figure 2 Figure 4 Information on installation In the case of motor and generator connection dimensions to DIN 6281 the distance Lx must be taken into consideration during installation The coupling dimension Le must be within tolerance values 1 Weights and mass moments of inertia apply to max
19. 22 27 65 72 27 nas Pilermelen Donen Plot No 23 Sector 19 C Navi Mumbai 400705 Fax 91 0 22 27657228 o lenderindia com ae Southern Regional Sales Office Aminjikarai Phone 91 0 44 23 74 39 21 Flender Limited 41 Nelson Manickam Road Chennai 600029 Fax 91 0 44 23743919 S O flenderindia com Northern Regional Sales Office a Flender Limited 209 A Masjid Moth 2nd Floor New Delhi 110049 our 9 E E aS 2 a eu nro flenderindia com Behind South Extension Il E Representative Office INDONESIA Flender Singapore Pte Ltd 6 01 Wisma Presisi Jakarta Barat 11620 a e E z zm e e bobwall cbn net id JI Taman Aries Blok A1 No 1 P O Box 15745 493 5 8 73 02 14 E IRAN Cimaghand Co Ltd No 13 16 East Street Tehran 15156 Bin pe 5 5 2 is Se 70 info cimaghand com Beyhaghi Ave Argentina Sq ji Greenshpon Engineering 7 A Phone 972 0 4 9 91 31 81 sales greenshpon com ISRAEL Works Ltd Par Lev Industrial Park Misgay 20179 Fax 972 0 4 9 91 34 77 www greenshpon com WBG Marive East 21 F a JAPAN Flender Japan Co Ltd Nakase 2 6 Chiba 261 7121 WATA a e R 3 contact flender japan com Mihama ku Chiba shi x KAZAKHSTAN KazGate GmbH Abay ave 143 480009 Almaty Gieres e SS me E e flender kazgate de 7th FI Dorim Bldg Phone 82 0 2 34 78 63 37 sales flender korea com KOREA Flender Ltd 1823 Bangbae Dong Seoul 137 060 Fax 82 0 2 34786345 www4lender korea com Seocho Ku Al Showaikh Ind Area Phone 965 0
20. 26000 ESN 680 NX 15000 22500 30000 6000 79000 100000 123000 172000 225000 ESD 680 NX 30000 45000 60000 12000 158000 200000 246000 344000 450000 ESN 770 NX 22500 33750 45000 9000 225000 263000 316000 376000 480000 ESD 770 NX 45000 67500 90000 18000 450000 526000 632000 752000 960000 relative damping coefficient V 1 15 For sustained faultfree operation the coupling must be designed with an safety factor Ss and temperature factor Sy appropriate to the application In the event of a change in operating conditions e g output speed starting frequency changes to the prime mover and driven machine the design must always be checked see item 1 7 1 Tk max 1 is the highest permitted maximum torque of the unit caused by starting or stopping with traversing resonance Tk max 2 is the highest permitted peak torque which due to the system can occur with limited frequency e g short circuit faulty synchronisation emergency stop Checking the selected coupling size The following must apply to the coupling Tkn 2 TN X Sy X Ss 4 A Zz ll NW no Fog LD LD I rated coupling torque Rated system torque rated drive torque acting on the coupling Temperature factor 1 1 for small coefficients of cyclic variation eg diesel motor generator drive 1 5 for large coefficients of cyclic variation eg diesel motor compressor drive BA 3302 EN 11 04 11 35
21. 265 50 275 78 65 62 66 104 195 0 11 0 017 15 ESNW 290 50 325 78 65 62 68 120 215 0 21 0 027 22 ESNW 320 65 365 98 87 84 92 152 270 0 37 0 042 32 ESNW 360 1 70 365 110 88 85 96 161 295 0 45 0 11 43 ESNW 420 100 480 155 85 82 94 174 300 1 5 0 3 75 ESNW 465 130 480 190 119 116 119 204 360 1 6 0 54 89 ESNW 520 150 585 227 162 159 161 245 445 4 0 94 155 ESNW 560 75 150 585 240 180 174 174 277 490 4 1 1 2 160 ESNW 580 90 150 585 240 200 195 198 302 545 5 5 1 6 185 ESNW 680 90 160 685 300 210 205 201 312 570 12 3 6 315 ESNW 770 90 260 870 390 255 250 253 389 690 27 2 12 500 ESDW 520 1 150 585 227 226 201 135 307 550 4 7 1 8 215 ESDW 560 75 160 585 248 240 215 133 318 595 5 4 2 5 250 ESDW 580 90 160 585 240 250 220 140 350 620 10 1 3 2 300 ESDW 680 90 200 685 300 255 218 134 352 625 14 5 6 5 440 ESDW 770 90 260 870 390 300 265 238 496 820 40 20 720 1 unbored and precentered 2 Weights and mass moments of inertia apply to max bores BA 3302 EN 11 04 9 35 FLENDER 1 7 Performance data Rubber disk elements made of a natural synthetic rubber mix S l dynamic Rated Maximum Fatigue torsio al Motor Speed torque torque torque iff flange Type Sie Rubber stiffness d NE Tiens Tkw Crayn SAE J620d Nmax Nm Nm Nm Nm rad 1 min ESN WN 330 750 165 1100 6 5 4200 EST 220 NN 360 900 180 1700 75 4200 SN 400 1000 200 2500 8 4200 ESN WN 500 1250 250 2100 8 4200
22. 2GT4D120 C x ELPEX S coupling year of construction 40 C lt T4 lt 80 C Service conditions With reduced fatigue torque load the coupling is suited for service conditions in accordance with Guideline 94 9 EC Equipment group Il use above ground of category 2 and 3 for areas where there are explosible gas vapour mist air mixtures as well as for areas where dust can form explosible atmospheres Ex For use in potentially explosive environments reduced fatigue torques must be adhered to To determine the fatigue torque load a torsional vibration calculation for which the subassembly manufacturer is responsible may be necessary Ex ELPEX S types with TAPER clamping bush are not suitable for use in explosible environments Operation with low fatigue load Ex The fatigue torque Tkw in item 1 7 must be reduced by 70 In the case of these special operating conditions the coupling satisfies the requirements of temperature class T4 D120 C Operation with medium fatigue load Ex The fatigue torque Tkw in item 1 7 must be reduced by 50 In the case of these special operating conditions the coupling satisfies the requirements of temperature class T3 D160 C Mounting At the customer s request FLENDER also delivers unbored or prebored coupling parts The necessary refinishing must be carried out in strict compliance with the following specifications and with particular care Responsibility for carrying out the refini
23. 3 42 104 0 017 0 017 5 3 1 11 5 352 4 333 4 10 5 8 263 50 78 65 10 38 3 42 104 0 024 0 017 5 6 290 1 10 314 3 295 3 10 5 8 290 50 78 65 16 52 6 58 120 0 026 0 027 8 1 1 11 5 352 4 333 4 10 5 8 290 50 78 65 16 52 6 58 120 0 036 0 027 8 4 320 1 11 5 352 4 333 4 10 5 8 318 65 98 87 16 60 8 68 152 0 062 0 042 13 5 1 14 466 7 438 2 13 8 318 65 98 87 16 60 8 68 152 0 18 0 042 16 360 2 11 5 352 4 333 4 10 5 8 358 8 123 88 15 65 13 76 161 0 065 0 11 20 1 14 466 7 438 2 13 8 358 1 8 123 88 15 65 13 76 161 0 18 0 11 23 1 14 466 7 438 2 13 8 420 100 155 85 18 80 10 92 174 0 22 0 3 31 420 1 16 517 5 489 0 13 8 420 100 155 85 18 80 10 92 174 0 32 0 3 32 1 18 571 5 542 9 17 6 420 100 155 85 18 80 10 92 1174 0 47 0 3 35 2 14 466 7 438 2 13 8 465 130 190 119 27 85 2 88 204 0 31 0 54 41 465 1 16 517 5 489 0 13 8 465 130 190 119 27 85 2 88 204 0 41 0 54 42 1 18 571 5 542 9 17 6 465 130 190 119 18 85 2 88 204 0 52 0 54 45 520 1 18 571 5 542 9 17 12 514 150 227 162 18 84 0 86 245 0 48 0 94 59 1 21 673 1 641 4 17 12 514 150 227 162 18 84 0 86 245 0 95 0 94 64 560 2 18 571 5 542 9 17 12 560 75 150 240 180 35 92 0 103 277 0 85 1 2 75 1 21 673 1 641 4 17 12 560
24. 3 X X x x D x x 5 Rubber disk element x x x D x 6 Rubber disk element X D X D 25 Bolt x x x x X X 31 Bolt X x 101 Flange 1 x x 125 Bolt 1 x x 201 Retaining ring 2 x X Table 11 2 Spare parts list 1 Depending on the size part 1 is also constructed in two parts 1 101 with a screw connection 125 2 The type ESNR can be constructed with a retaining ring 201 or threads in part 5 BA 3302 EN 11 04 28 35 FLENDER Adressen Deutschland Alfred Flender StraBe 77 Postfach 1364 Tel 0 28 71 92 0 contact flender com SE 46395 Bocholt 46393 Bocholt Fax 0 28 711 92 2596 www flender com A FRIEDR FLENDER AG Alfred Flender StraBe 77 Postfach 1364 Tel 0 28 71 92 0 ksc nord flender com Kundenservice Center Nord 46395 Bocholt 46393 Bocholt Fax 0 28 71 92 1435 www flender com A FRIEDR FLENDER AG BahnhofstraBe 40 44 Postfach 1709 Tel 0 70 71 707 0 ksc sued flender com Kundenservice Center S d 72072 T bingen 72007 T bingen Fax 0 70 71 707 8340 www flender com A DEED E TENDER a TE Tel 0 81 31 90 03 0 ksc sued flender com Kundenservice Center S d LiebigstraBe 14 85757 Karlsfeld j Fax 0 81 31 90 03 33 www flender com Au enstelle M nchen A Diese di as Tel 0 30 91 42 50 58 ksc ost flender com Kundenservice Center Schlossallee 8 13156 Berlin Fax 0 30 47 48 79 30 www flender com Ost Osteuropa A FRIEDR FLENDER AG Tel 0 28 71 92 0
25. 5 38 72 Flender Power 9 Industrial Crescent Ext 25 Phone 27 0 13 6 92 34 38 Transmission Pty Ltd PO Box 17609 Vers IER Fax 427 0 13 6923452 Sales flender co za Unit 14 King Fisher Park Alton e Flender Power die Meerensee 3901 Phone 27 0 35 7 51 15 63 Transmission Pty Ltd CnrGeramic HS amp Alumina Richards Bay Fax 27 0 35 7 51 15 64 saleseflendekcoza AMERICA Allee P O Box 101995 ai C 1067 ABN Phone 54 0 11 43 31 66 10 M ARGENTINA Chilicote S A Avda Julio A Roca 546 Buenos Aires Fax 54 0 11 43 31 42 78 chilicote chilicote com ar Head Office 32210 660 Phone 55 0 31 33 69 20 00 BRASIL Flender Brasil Ltda Rua Quatorze 60 S A vendas flenderbrasil com Cidade Industrial Contagem MG Fax 55 0 31 33 31 18 93 Sales Offices a Flender Brasil Ltda Rua James Watt 142 d ee mo A H S E m e flesao uol com br conjunto 142 Brooklin Novo s Av Presidente Vargas 2001 Gage raal Te Edificio New Century 110 14020 260 Phone 55 0 16 39 11 90 60 marcos stevanato i andar sala 118 Ribeir o preto SP Fax 55 0 16 39119009 wba brasil com Bairro Alto da Boa Vista Rua da Mitra quadre 30 lote16 65075 770 Phone 55 0 98 2 35 84 92 Fender Da Edificio Cristal sala 207 S o Luis MA Fax 455 0 98 2355499 fendorsizQuol com br Bairro Renascenca S Rua Padre Anchieta 1691 80 730 000 Phone 55 0 41 3 36 28 49
26. 75 150 240 180 35 92 0 103 277 1 8 1 2 85 580 2 18 571 5 542 9 17 12 580 90 160 240 200 15 104 0 107 302 0 77 1 6 80 1 21 673 1 641 4 17 12 580 90 160 240 200 26 104 0 107 302 12 1 6 84 680 2 21 673 1 641 4 17 12 682 90 200 300 210 15 111 0 107 312 4 1 3 6 155 1 24 733 4 692 2 21 12 682 90 200 300 210 20 111 0 107 312 5 3 3 6 165 1 860 820 21 32 780 90 260 390 255 26 135 0 137 389 10 7 12 330 770 1 920 880 21 32 780 90 260 390 255 27 135 0 137 389 15 4 12 350 1 995 950 21 32 780 90 260 390 255 27 135 0 137 389 20 5 12 375 1 unbored and precentered 2 Weights and mass moments of inertia apply to max bores BA 3302 EN 11 04 5 35 FLENDER 1 3 Geometric data of type ESD Lr L3 3 Lo a si EEE 5 Q E 2 Il T Il ON QN q q E a Figure 1 Figure 2 Lr 3 a E 2 Ex WE cH iml q a Figure 3 Mass moment Flanged connection SAE J620d of inertia Weight Size Fig Size D 4 Do D3 Z Da D D4 Ly Lo L3 Le J 1 Jo min max outer inner 2 mm mm mm mm mm mm mm mm mm mm mm kgm 2 kg 520 1 18 571 5 542 9 17 12 525 1 165 250 174 25 172 255 1 1 6 85 1 21 673 1 641 4 17 12 525 165 250 174 18 172 255 1 5 1 6 90 560 1 18 571 5 542 9
27. 9 241 3 263 5 314 3 352 4 466 7 517 5 571 5 673 5 733 5 o0 95 Bolt size M8 M 10 M 12 M 16 M 20 Tightening torque in Nm 25 49 86 210 420 Inch bolts 5 16 18 3 8 16 1 2 13 5 8 11 3 4 10 Tightening torque in Nm 24 42 102 203 340 Bolts of strength class 8 8 must be used if possible with a shim to DIN 125 BA 3302 EN 11 04 22 35 FLENDER 6 8 2 6 8 3 6 8 4 Bolt tightening torques for bolting the outer flange 3 to the flanged ring 101 of types ESNW ESDW Coupling size Bolt size 265 290 320 360 M10 420 465 M12 M16 520 560 580 680 770 M20 Tightening torque in Nm 49 86 210 420 Bolts of strength class 8 8 must be used if possible with a shim to DIN 125 Bolt tightening torques for bolting the hub 2 to the rubber disk element 5 6 and the hub 1 to the flanged ring 101 290 360 580 680 ESDR Coupling size 220 265 320 420 465 520 560 770 770 Bolt size M8 M12 M12 M16 M16 M20 M 16 M20 M16 M20 M20 M24 M24 Tightening torque 35 86 86 210 210 420 210 420 210 420 420 710 1000 Strength class 10 9 8 8 88 88 88 88 88 88 88 88 88 8 8 10 9 TAPER clamping bushes TAPER clamping Bushes Sliding torque Tightening torque Spanner width Sw bush Hole 1 DIN 911 No D TR Ta S mm Nm Nm mm 2012
28. 990 X flender flenderusa com USA D L P O Box 1449 EDS Fax 1 0 847 9310711 www flenderusa com Service Centers West Phone 1 0 6 61 3 25 44 78 S Flender Corporation 4234 Foster Ave Bakersfield CA 93308 Fax 1 0 661 3 25 44 70 flender1 lightspeed net ES Calle Johan Schafer o Segunda Phone 58 0 2 12 21 52 61 fhtransm telcel net ve VENEZUELA rl MNE SAL Calle Municipio Sucre PARA Carces Fax 58 0 212 211838 www fhtransmisiones com BA 3302 EN 11 04 31 35 FLENDER BANGLADESH SRI LANKA 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 2 23 1857 flender flenderindia com PEOPLE S REPUBLIC OF CHINA Flender Power Trans mission Tianjin Co Ltd Head Office 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 flender flendertj com www flendertj com Flender Power Trans Sales Offices C 414 Lufthansa Center Beijing 100016 Phone 86 0 10 64 62 21 51 beijing flenderprc com cn mission Tianjin Co Ltd 50 Liangmagiao Rd Fax 86 0 10 64 62 21 43 Chaoyang District Flender Power Trans 1101 1102 Harbour Ring Plaza Shanghai 200001 Phone 86 0 21 53853148 shanghai mission Tianjin Co Ltd 18 Xizang Zhong Rd 9 Fax 86 0 21 53853146 flenderprc com cn Flen
29. Operating Instructions BA 3302 EN 11 04 Highly flexible ELPEX S couplings ESN ESNR ESD ESDR EST ESNW and ESDW types including design in accordance with Directive 94 9 EC ESDR FLENDER A Friedr Flender AG 46393 Bocholt Tel 02871 92 0 Telefax 02871 92 2596 www flender com FLENDER 1 1 1 2 1 8 1 4 1 5 1 7 1 7 1 2 1 2 2 3 1 3 2 3 3 4 1 4 2 4 3 4 3 1 4 3 2 4 3 2 1 4 3 2 2 5 1 5 2 5 3 5 3 1 5 3 2 6 1 6 1 1 6 1 2 6 1 3 6 1 4 6 1 5 6 2 6 3 6 4 6 5 6 7 6 8 6 8 1 6 8 2 6 8 3 6 8 4 Contents Technical data Geometric data of type ESN Geometric data of type ESNR Geometric data of type ESD Geometric data of type ESDR Geometric data of type EST Geometric data of types ESNW and ESDW Performance data Checking the selected coupling size General notes Introduction Copyright Safety notes Proper use Obligations of the user Warnings and symbols used in these Operating Instructions Handling and storage Scope of supply Handling Storage of the coupling Storage of the coupling parts Storage of the rubber disk elements General Storage area Technical description General description Marking the coupling parts for explosion protection Service conditions Operation with low fatigue load Operation with medium fatigue load Mounting Instructions for machining the finished bore parallel keyway axial retaining means set screw
30. Park Crescent Singapore 637843 Fax 65 0 68 97 94 11 flender com sg Mezzeh Autostrade i v F Transportation Phone 963 0 11 6 116794 i SYRIA Misrabi Co amp Trading Building 4 A 5 Floor Damascus Fax 963 0 11 6 11 09 08 ismael misrabi gmx net P O Box 12450 Taiwan Branch Company s S TAIWAN A Friedr Flender AG 1F No 5 Lane 240 Taipei Hsien 221 Fluss ct 9 2 ds e 2 0 flender_tw flender com tw M Fax 886 0 2 26 94 36 11 Nan Yang Street Hsichih Representative Office E Talay Thong Tower 53 Moo 9 A Sriracha Phone 66 0 38 49 51 66 8 THAILAND Flender Singapore Pte Ltd 10th Floor Room 1001 Chonburi 20230 Fax 66 0 38 4951 69 contact flender th com Sukhumvit Rd T Tungsukla Representative Office Phone 84 0 8 8 23 62 97 VIETNAM Flender Singapore Pte Ltd Suite 22 16F Saigon Tower Ho Chi Minh City Fax 484 0 8 8 23 62 88 flender_vn flender com vn 29 Le Duan Street District 1 AUSTRALIA Flender Australia Pty Ltd Head Office 9 Nello Place P O Box 6047 Wetherill Park N S W 2164 Sydney Phone Fax 461 0 2 97 56 23 22 461 0 2 97 56 48 92 sales flender com au www flender com au Flender Australia Pty Ltd Sales Offices Suite 3 261 Centre Rd Bentleigh VIC 3204 Melbourne Phone Fax 61 0 3 95 57 08 11 61 0 3 95 57 08 22 sales flender com au Flender Australia Pty Ltd re Logan Rd QLD 4122 Brisbane nn e r i en a
31. S Pender BIST Lica conjunto 1110 Bairro Bigorrilho Curitiba PR Ee Flender Power f TO Markham Phone 1 0 9 05 3 05 10 21 info flenderpti com CANADA Transmission Inc AAS Smed OU DS D Ontario L3R 8V2 Fax 1 0 905 3051023 www flender ca BOLIVIA ECUADOR Ph 56 0 2 2 35 32 49 flender flender cl BOLIVIA ECUADOR A 4 one lender flender c PARAGUAY Flender Cono Sur Ltda Avda Galvarino Gallardo 1534 Providencia Santiago Fax 56 0 2 2 64 20 25 ene Een URUGUAY i Flender Liaison Office Colombia A G P Representaciones A Phone 57 0 1 5 70 6353 aguerrero agp com co COLOMBIA Av Boyaca No 23 A Bogota Ltda 50 Bodega UA 7 1 Fax 57 0 1 5707335 www agp com co Flender de Mexico Head Office Phone 52 0 2 22 2371900 szugasti flendermexico com MEXICO S A de C V 17 Pte 713 Centro 720 ge Fax 452 0 222 2371133 www flendermexico com Sales Offices Flender de Mexico Phone 52 0 55 52543037 Lago Nargis No 38 11520 Mexico D F E info flendermexico com S A de C V Gol Granada Fax 52 0 55 55 31 69 39 Flender de Mexico Ave San Pedro No 231 5 Phone 52 0 81 83638282 S A de C V Col Miravalle SHS MN co En lt Tr arz WS cesarzam A Calle Gonzales Olaechea A Phone 51 0 1 2 42 84 68 S PERU Potencia Industrial E 1 R L 110 URB La Aurora Miraflores Lima Fax 451 0 1 2 42 08 62 potenciaindustrial com pe www potenciaindustrial com pe A 950 Tollgate Road S Phone 1 0 8 47 9311
32. a 27 wa f n Phone 351 0 21 7542410 PORTUGAL Rodamientos FEYC S A R Jaime Lopes Dias 1668 CV 1750 124 Lissabon Fax 351 0 21 7 54 24 19 info rfportugal com B dul Garii Obor nr 8D e Phone 40 0 21 2 52 98 61 7 ROMANIA CN Industrial Group srl Geen 021747 Bucuresti Fax 40 0 21 2 52 98 62 office flender ro S Phone 7 0 8 12 3 20 90 34 RUSSIA Flender OOO Tjuschina 4 6 191119 St Petersburg Fac 7 0 8 12 340 27 60 flendergus mail spbnit ru Branch Office Phone 421 0 51 7 70 32 67 SLOVAKIA A Friedr Flender AG Vajansk ho 49 P O Box 286 08001 Presov Fax 421 0 51 7 70 32 67 micenko flender nextra sk Poligono Industrial San Phone 34 0 91 6 83 61 86 f iberica flender es SPAIN Flender Ib rica S A Marcos Calle Morse 31 28906 Getafe Madrid Fax 34 0 91 6 83 46 50 www tlender ds Parcela D 15 x kontakt SWEDEN Flender Scandinavia Asenvagen 2 44339 Lerum Mou p a z d ae 2 flenderscandinavia com ES www flenderscandinavia com Phone 41 0 62 8 85 76 00 info flender ch SWITZERLAND Flender AG Zeughausstr 48 5600 Lenzburg Fax 41 0 62 8 85 76 76 AH ang ane ND En re E IMES Sanayi Sitesi 81260 Dudullu Phone 490 0 2 16 46651 41 cuzkanGflendertr com Sternen Sanayiye E Blok 502 Sokak No 22 Istanbul Fax 90 0 2 16 3645913 www flendertr com Ticaret Ltd Sti DIV Deutsche i Phone 380 0 44 2 30 29 43 mm UKRAINE Industrievertretung Prospect Pobedy 44 03057 Kiev Fax 380 0
33. amage through incorrect use During transport assembly installation dismantling operation and maintenance of the unit the relevant safety and environmental regulations must be complied with at all times BA 3302 EN 11 04 13 35 FLENDER 3 3 4 1 4 2 The coupling must be operated maintained or repaired only by authorised duly trained and qualified personnel All work must be carried out with great care and with due regard to safety All work on the gear unit must be carried out only when it is at a standstill The drive unit must be secured against being switched on accidentally e g by locking the key switch or removing the fuses from the power supply A notice should be attached to the ON switch stating clearly that work is in progress The coupling must be fitted with suitable safeguards to prevent accidental contact The operation of the coupling must not be impaired by the safeguard The drive unit must be shut down as soon as changes to the coupling are detected during operation e f the coupling is intended for installation in plant or equipment the manufacturer of such plant or equipment must ensure that the contents of the present Operating Instructions are incorporated in his own instructions All spare parts must be obtained from FLENDER Warnings and symbols used in these Operating Instructions This symbol indicates safety measures which must be observed with regard to explosion protec
34. an be stored in a covered dry place for up to 3 months If the coupling is to be stored for a protracted period it should be treated with a long term preservative agent FLENDER must be consulted Before cleaning the coupling parts and applying the long term preservative aution agent the rubber part of the rubber disk element 5 6 must be covered The rubber part of the rubber disk element must not come into contact with oil or solvents Storage of the rubber disk elements General Correctly stored rubber disk elements 5 6 retain their properties unchanged for up to five years Unfavourable storage conditions and improper treatment will negatively affect the physical properties of the rubber disk elements 5 6 Such negative effects may be caused by e g the action of ozone extreme temperatures light moisture or solvents Storage area The storage area must be dry and free from dust The rubber disk elements 5 6 must not be stored with chemicals solvents motor fuels acids etc Furthermore they should be protected against light in particular direct sunlight and bright artificial light with a high ultraviolet content The storage areas must not contain any ozone generating equipment e g aution fluorescent light sources mercury vapour lamps high voltage electrical equipment Damp storage areas are unsuitable Ensure that no condensation occurs The most favourable atmospheric humidity is below 65 Technical descr
35. at shaft deflection insufficiently rigid machine frames etc The following maximum permissible misalignments must by no means be aution exceeded during operation Caution Angular and radial misalignments may occur at the same time Coupling size 220 265 290 320 360 420 465 520 560 580 680 770 Axial misalignment 3 4 5 5 5 5 5 4 4 333 AKa mm Radial AKr misalignment 1 2 1 2 1 22 12 12 13 11 3 1 4 14 1 5 1 5 1 5 AKr mm Angular misalignment piae 0 5 0 5 10 5 0 5 0 5 0 4 0 4 0 4 0 4 0 3 0 3 0 3 AKw Bolt tightening torques To ensure reliable torque transmission all bolts must be tightened to the prescribed tightening torques Note The tightening torques of the set bolts are specified in item 6 1 4 Note Tightening torques apply to screws with untreated surfaces which are not or only lightly oiled coefficient of friction u 0 14 The use of lubricant paint or the like which affects the coefficient of friction u is not permitted The specified tightening torques T4 have been fixed with reference to DIN 25202 aution Screw Connection Class B with an output torque scatter of 5 96 Bolt tightening torques for bolting the outer flange 3 to the motor flywheel Size of flywheel to SAE J620d 61 2 7 1 2 8 10 11 1 2 14 16 18 21 24 ii on 215
36. contact flender com Werk Friedrichsfeld pp Datei parse Kee Fax 0 28 71 92 2596 www flender com A FRIEDR FLENDER AG Thierbacher StraBe 24 Postfach 44 45 Tel 03 73 81 60 ute tappert flender com Getriebewerk Penig 09322 Penig 09320 Penig Fax 03 73 81 8 02 86 www flender com A FRIEDR FLENDER AG Industriepark Bocholt 46395 Bocholt Tel 0 28 71 92 2868 couplings flender com Kupplungswerk Mussum Schlavenhorst 100 Fax 0 28 71 92 2579 www flender com l flender guss flender A FRIEDR FLENDER AG Obere HauptstraBe 09228 Chemnitz Tel 0 37 22 64 0 nox FLENDER GUSS 228 230 Wittgensdorf Fax 0 37 22 94 1 38 N www flender guss de WINERGY AG Am Industriepark 2 Postfach 201160 Tel 0 28 71 9 24 info winergy ag com 46562 Voerde 46553 Voerde Fax 0 28 71 92 2487 www winergy ag com sales motox flender D BahnhofstraBe 40 44 Postfach 1709 Tel 0 70 71 707 0 SE 2072 Tubingen 72007 T bingen Fax 07071 707 400 Motoxcom www flender com LOHER GMBH Hans Loher StraBe 32 Postfach 1164 Tel 0 85 31 3 90 info loher de 94099 Ruhstorf 94095 Ruhstorf Fax 0 85 31 3 94 37 www loher de S dstraBe 111 Postfach 101720 Tel 0 23 23 9 40 0 infesciflend 44625 Herne 44607 Herne Ee FLENDER SERVICE GMBH service com 24h Service Hotline 49 0 17 22 81 01 00 www flender service com BA 3302 EN 11 04 29 35 FLENDER Addresses International 2004 11 Industriezentrum N S d Phone 443 0 22 36 6 45 70 o
37. cteristics and improve their efficiency and safety Copyright The copyright to these Operating Instructions BA is held by FLENDER AG These Operating Instructions BA must not be wholly or partly reproduced for competitive purposes used in any unauthorised way or made available to third parties without our agreement Technical enquiries should be addressed to the following works FLENDER AG Telefon 02871 92 2868 D 46393 Bocholt Telefax 02871 92 2579 or to one of our customer service addresses A list of our customer service addresses is given in section 11 Spare parts customer service addresses Safety notes Proper use The coupling has been manufactured in accordance with the state of the art and is delivered in a condition for safe and reliable use Any changes on the part of the user which may affect safety and reliability are prohibited This applies equally to safety features designed to prevent accidental contact The coupling must be used and operated strictly in accordance with the conditions laid down in the contract governing performance and supply Obligations of the user The operator must ensure that all persons involved in installation operation maintenance and repair have read and understood these Operating Instructions BA and comply with them at all times in order to avoid injury or damage ensure the safety and reliability of the coupling and avoid disruptions and environmental d
38. der Power Trans Rm 1503 Jianyin Building Phone 86 0 27 85 48 67 15 mission Tianjin Co Ltd 709 Jianshedadao Hankou Wuhan 430015 Fax 86 0 27 85486836 Wuhan flenderpro com cn Rm 2802 Guangzhou Flender Power Trans dud 5 Phone 86 0 20 87 326042 guangzhou asd sci International Electronics Tower Guangzhou 510095 f mission Tianjin Co Ltd 403 Huanshi Rd East Fax 86 0 20 87 326045 flenderprc com cn Flender Power Trans G 6 F Guoxin Mansion Phone 86 0 28 86 19 83 72 mission Tianjin Co Ltd 77 Xiyu Street Ghengau e10015 Fax 486 0 28 86 1988 10 Crengdu flenderpre com cn Flender Power Trans mission Tianjin Co Ltd Rm 3 705 Tower D City Plaza Shenyang 206 Nanjing Street N Heping District Shenyang 110001 Phone 86 0 24 23 34 20 48 Fax 486 0 24 23 34 20 46 shenyang flenderprc com cn Flender Power Trans mission Tianjin Co Ltd Rm 302 Shanzi Zhong Da International Mansion 30 Southern Rd Xi an 710002 Phone 86 0 29 87 20 32 68 Fax 86 0 29 87 20 32 04 xian flenderprc com cn Flender Power Trans mission Tianjin Co Ltd Rm 23E Xinhua Plaza No 6 Renmin East Rd Kunming 650051 Phone 86 0 871 3 12 43 68 Fax 86 0 871 312 45 66 kunming flenderprc com cn Flender Power Trans mission Tianjin Co Ltd Rm 1007 Building A Golden Center Jincheng International Plaza No 68 Jingsan Rd Zhen
39. eing adhered to s An original FLENDER ELPEX S rubber disk element 5 6 is not being used An old or damaged ELPEX S rubber disk element 5 6 is being used Leakage in the vicinity of the coupling is not being identified and as a result chemically aggressive media are damaging the coupling BA 3302 EN 11 04 26 35 FLENDER 10 10 1 10 2 11 Maintenance and repair IN All work on the gear unit must be carried out only when it is at a standstill The drive unit must be secured against being switched on accidentally e g by locking the key switch or removing the fuses from the power supply A notice should be attached to the ON switch stating clearly that work is in progress General Inspections are limited to a visual assessment of the condition of the coupling Where identifiable damage or cracks in the rubber disk element binding screws and any damage caused by force must be watched out for The inspection of the coupling should always be carried out at the same time as the inspection of the entire system or at least once a year Replacement of wearing parts Rubber disk elements must be replaced as soon as cracks of a length exceeding 20 mm or a depth exceeding 5 mm appear on the surface Only original ELPEX S rubber disk elements must be used for replacement in order to guarantee troublefree torque transmission and faultfree operation Spare parts customer service addresses By stocking the most impor
40. ffice flender at e 0 AUSTRIA Flender Ges m b H Strasse 4 Objekt 14 2355 Wiener Neudorf Fax 43 0 22 36 6 4570 10 www flender at Postfach 132 BELGIUM amp N a Phone 32 0 2 2 53 10 30 LUXEMBOURG N V Flender Belge S A Cyriel Buyssestraat 130 1800 Vilvoorde Fax 432 0 2 253 09 66 sales flender be E Phone 359 0 2 9 80 66 06 Arai BULGARIA Auto Profi GmbH Alabin Str 52 1000 Sofia Fax 359 0 2 9 803301 flender auto profi com CROATIA SLOVENIA C y BOSNIA HUM Naklada d o o Mandroviceva 3 10000 Zagreb BI m E 2 flender hi htnet hr HERZEGOVINA ax 0 1 Branch Office Phone 420 2 83 88 23 00 flender_pumprla CZECH REPUBLIC FEST SHEO Hotel DUO Teplicka 17 29000 Free Fax 420 2 83882205 hotelduo cz 3 kontakt DENMARK Flender Scandinavia A S Rugmarken 35 B 3520 Farum ae E P EA flenderscandinavia com sim www flenderscandinavia com ESTHONIA LATVIA Addinol Mineral l Suur S jam e 32 11415 Tallinn Phone 372 0 6 27 99 99 flender addinol ee LITHUANIA Marketing OU J Esthonia Fax 372 0 6 27 99 90 www addinol ee m m Phone 358 0 9 4 77 84 10 webmaster flender fi FINLAND Flender Oy Ruosilantie 2B 00390 Helsinki Fax 358 0 9 4 36 14 10 Www ilenderfi Head Office 78996 Elancourt Phone 33 0 1 30 66 39 00 FRANCE Flender Sal 3 rue Jean Monnet B P 5 Cedex Fax 33 0 1 30663513 Sales fle
41. gins the shaft ends and the outer and inner taper of the TAPER clamping bush must be carefully cleaned and degreased When cleaning the rubber disk element 5 the rubber must not come into contact with solvent N Note manufacturer s instructions for handling solvent Up to size 3030 2 and from size 3535 3 up the TAPER clamping bushes have axially parallel cylindrical and smooth blind holes in the large end face only half of which are in the material of the bush The other half which is in the hub have threads Insert rubber disk element 5 and the TAPER clamping bush one inside the other align holes and slightly tighten bolts Mount the coupling part with the TAPER clamping bush on the cleaned shaft and bring into the fitting position Lx see section 1 Tighten the screws for tightening torques see item 6 8 4 During the screwing on operation the hub is drawn onto the tapered bush and the bush thus pressed onto the shaft If the TAPER clamping bushes are to be used without parallel keys the sliding torques and tightening torques see item 6 8 4 must be observed All TAPER clamping bushes are designed with a keyway for parallel keys with parallel sides no wedges The screws can be retightened by lightly tapping the TAPER clamping bush with a hammer through a pad If necessary this step is to be repeated Fill the unused holes in the TAPER clamping bushes with grease to prevent the ingress of dirt Screw the outer flange 3
42. gzhou 450008 Phone 86 0 371 5 38 80 85 Fax 86 0 371 5 38 80 89 zhengzhou flenderprc com cn Flender Power Trans mission Tianjin Co Ltd Rm 908 east No 188 Guangzhou Rd Nanjing 210024 Phone 86 0 25 83 24 25 50 Fax 86 0 25 83 24 48 20 nanjing flenderprc com cn Flender Power Trans mission Tianjin Co Ltd Rm 1408 Pearl River International Building No 99 Xinkai Rd Xigang District Dalian 116011 Phone 86 0 411 83 77 93 55 86 0 411 83 77 92 19 Fax dalian flenderprc com cn Flender Power Trans Rm 1401 Tianlin Building Hunan Gold Source Hotel Changsha 410007 Phone 86 0 731 5 16 73 09 changsha mission Tianjin Co Ltd No 279 Second Block Fax 86 0 731 5164746 flenderprc com cn Furong Rd Head Office T Hastings Phone 91 0 33 2 23 05 45 Ser INDIA Flender Limited D EE George s Gate Road Kolkata 700022 Fax 491 0 33 2 23 1857 flender flenderindia com E Industrial Growth Centre Nimpura Phone 91 0 3222 23 33 07 dah Feiner Donen Rakhajungle Kharagpur 721302 Fax 91 0 3222 233364 Works flenderindia com Eastern Regional Sales Office Hasti astings Phone 91 0 33 22 23 05 45 m Flender Limited Boa George s Gate Road Kolkata 700022 Fax 91 0 33 22 23 08 30 ero flenderindia com S Western Regional Sales Office Vashi Phone 91 0
43. iption General description The ELPEX S coupling is a highly flexible rubber disk element The rubber disk element 5 6 is vulcanised by its inside radius onto a flange to receive a TAPER bush or a hub bored to customer requirements On its outside diameter the rubber disk element 5 6 has a set of cams which engage in an outer flange 3 During assembly the rubber disk element 5 6 is inserted into the outer flange 3 The connection is positive and virtually free of play The rubber disk element 5 6 consists of a natural synthetic rubber mixture or silicon rubber and is available from stock in a number of rubber disk element hardnesses In the case of types ESNR ESDR ESNW and ESDW the rubber disk element 5 6 can be fitted or demounted without having to move the coupled machines BA 3302 EN 11 04 15 35 FLENDER long short version version ESN 3 5 25 5 3 5 2 ESD 1 125 101 313 6 252 5 25 2 125 101 316 3 5 252 BA 3302 EN 11 04 16 35 FLENDER 5 2 5 3 5 3 1 5 3 2 6 1 Marking the coupling parts for explosion protection Note Couplings which are intended for use in potentially explosive areas must bear the following markings on part 3 FLENDER AG CE 9 12GT3D160 C X D 46393 Bocholt CE 9 I1
44. n after finish boring see DIN ISO 1940 and DIN 740 2 but to min balancing quality G16 Balancing is normally done by drilling material away To keep the amount of material to be removed to a minimum a largest possible balance radius must be selected Finish bored couplings or coupling parts are balanced according to the customer s specifications BA 3302 EN 11 04 19 35 FLENDER 6 2 6 3 General information on fitting During fitting the Safety Instructions in Section 3 must be observed Fitting work must be done with great care by trained and qualified personnel As early as during the planning phase it must be ensured that sufficient space is available for installation and subsequent care and maintenance work Adequate lifting equipment must be available before beginning the fitting work Ex If lacquered couplings are used in potentially explosive areas the requirements made of the conductivity of the lacquer and the limitation on the thickness of the lacquer applied must be observed in accordance with EN 13463 1 Where lacquer coatings have a thickness less than 200 um no electrostatic charge is to be expected Where lacquer coatings are thicker than 200 um an electrostatic charge e g by cleaning the coupling must be avoided Ex The coupled machines must be adequately earthed Mounting the coupling parts Before beginning installation the shaft ends and the coupling parts must be carefully cleaned
45. nce with Directive 94 9 EC equipment described in these operating instructions is in conformity with Article 1 and Article 8 Par graph 1 b ii of Guideline 94 9 EC and complies with the requirements of Guideline 94 9 EC and the standards EN 1127 1 1997 DIN EN 13463 1 5 6 8 and BGR 132 2003 The technical documentation has been delivered to the named body EXAM BBG Pr f und Zertifizier GmbH D 44727 Bochum Code Number 0158 Bocholt 2004 11 11 Signature Director Engineering Bev Signature Couplings Division BA 3302 EN 11 04 35 35
46. nder fr Sales Office ji Flender Gar Agence de Lyon 62230 c Genis GE e i 2 de sales flender fr Parc Inopolis Route de Vourles 1 rue du Vieux Moulin 67400 Illkirch Graffenstaden Phone 33 0 3 88 67 60 00 E FRANCE Flender Graffenstaden SA 5 84 67 402 Illkirch Fax 33 0 3 88 67 06 17 flencomm flender graff com Graffenstaden Phone 30 210 291 72 80 GREECE Flender Hellas Ltd 2 Delfon str 11146 Athens Fax 30 210 291 7102 flender otenet gr m Phone 36 0 1 3 45 07 90 flender_bihari hotmail com HUNGARY Wee an 1023 R dapest Fax 36 0 1 3 45 07 92 jambor laszlo axelero hu Parco Tecnologico Manzoni S ITALY Flender Cigala S p A Steam 20040 Caponago MI He e a zn go info tlendercigala it Viale delle industrie 17 E Lage Brink 5 7 7317 BD Apeldoorn Phone 31 0 55 5 27 50 00 sales flender nl THE NETHERLANDS Flender Nederland B V postbus 1073 7301 BH Apeldoorn Fax 31 0 55 5218011 www flender nl Boterdiep 37 3077 AW Rotterdam Phone 31 0 10 4 97 08 08 info bruinhof nl REED Postbus 9607 3007 AP Rotterdam Fax 31 0 10 4824350 www bruinhof nl e E kontakt NORWAY Flender Scandinavia A S Rugmarken 35B 3520 Farum ne 022 60 09 flenderscandinavia com ax 45 4499 16 62 Ser www flenderscandinavia com Branch Office E T Phone 48 0 32 2 26 45 61 flender pro onet pl POLAND A Friedr Flender AG Przedstawicielstwo w Polsce 43 190 Mikol w Fax 48 0 32 2 26 45 62 flender pl ul Wyzwoleni
47. red to For more difficult operating conditions of the kind arising e g with reversing operation or operation with impulses the hub keyway tolerance zone ISO P9 is specified Axial fastening A set screw or end plate must be provided to secure the coupling parts axially If end plates are used FLENDER must be consulted with regard to machining the recesses in the coupling parts If the coupling part mounted on the shaft does not lie up against the shaft shoulder we recommend using grooved spacer rings Set screws Hexagon socket set screws with cup points to DIN 916 must be used for set screws IN The following guidelines must be observed The length of the set screw must be selected so that it fills the threaded hole aution put does not project from the hub Lmin d x 1 2 The set screws must always be positioned on the keyway The distance dimension e is to be met with e 0 3 x 4 D Setscrew Tightening e torque s over upto d TA SS N mm mm Nm INY d d 4 ae CS i I 50 75 M12 25 NN NN 75 95 M14 50 SS N 95 130 M16 70 ESN ESD ESNR ESDR ESNW 130 160 M 20 130 ESDW Table 6 1 4 Set screw assignment Balancing Prebored couplings or prebored coupling parts are delivered unbalanced It is recommended that these parts are balanced to suit the applicatio
48. s and balancing Finished bore Parallel keyway Axial fastening Set screws Balancing General information on fitting Mounting the coupling parts Mounting the TAPER clamping bush on type EST Demounting the TAPER clamping bushes Alignment Possible misalignments Bolt tightening torques Bolt tightening torques for bolting the outer flange 3 to the motor flywheel Bolt tightening torques for bolting the outer flange 3 to the flanged ring 101 of types ESNW ESDW Bolt tightening torques for bolting the hub 2 to the rubber disk element 5 6 and the hub 1 to the flanged ring 101 TAPER clamping bushes k wech a OO OO 00 JO Om P A aa o ow 13 13 13 14 14 14 14 15 15 15 15 15 15 15 17 17 17 17 BA 3302 EN 11 04 2 35 FLENDER 9 3 3 10 1 10 2 11 11 1 11 2 12 Start up Procedure before start up Operation General operating data Faults causes and remedy General Possible faults Incorrect use Possible faults when selecting the coupling or coupling size Possible faults when installing the coupling Possible faults in maintenance Maintenance and repair General Replacement of wearing parts Spare parts customer service addresses Spare parts and customer service addresses Spare parts list Declaration by the manufacturer Declaration of Conformity 24 24 24 24 24 24 25 25 26 26 27 27 27 27 27 28 34 BA 3302 EN 11 04 3 35
49. sales flender com au Suite 2 W A 6104 Phone 61 0 8 94 77 41 66 eme Reels rig Der 403 Great Eastern Highway Redcliffe Perth Fax 61 0 8 94 77 65 11 en NEW ZEALAND Flender Australia Pty Ltd e Nello Pace P O Box 6047 N S W 2164 Sydney E e Zone Sales flender com au BA 3302 EN 11 04 33 35 FLENDER 12 Declaration by the manufacturer Declaration of Conformity Declaration by the manufacturer in accordance with EC Engineering Guideline 98 37 EC Appendix 11 B We hereby declare that the Highly flexible ELPEX S couplings ESN ESNR ESD ESDR EST ESNW and ESDW types including design in accordance with Directive 94 9 EC described in these Operating Instructions are intended for incorporation in a machine 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 Aole Bocholt 2004 11 11 Signature Director Engineering BA 3302 EN 11 04 34 35 FLENDER Declaration of Conformity within the meaning of EC Guideline 94 9 EC of 23 03 94 and with the legal requirements laid down for its implementation The manufacturer A Friedr Flender AG D 46393 Bocholt declares that the Highly flexible ELPEX S couplings ESN ESNR ESD ESDR EST ESNW and ESDW types including design in accorda
50. shing is borne by the orderer aution FLENDER can accept no guarantee claims arising from unsatisfactory refinishing Ex Couplings with CE marking for use in potentially explosive areas are delivered exclusively as finish bored units Instructions for machining the finished bore parallel keyway axial retaining means set screws and balancing BA 3302 EN 11 04 17 35 FLENDER 6 1 1 Finished bore Depreserve and if necessary clean Part 1 1 and part 2 2 IN Note manufacturer s instructions for handling solvent When machining the finished bore the parts must be carefully aligned For the permissible radial and axial runout errors and the permissible cylindricity tolerances see DIN ISO 286 The parts must be mounted on the marked faces The maximum permissible bore diameters see section 1 are designed for aution drive type fastenings without taper action to DIN 6885 1 and must not under any circumstances be exceeded The finish machined bores must be 100 checked with suitable measuring equipment If other shaft hub connections e g splined hub profile taper or stepped bore drive type fastenings with taper action etc are to be used instead of the drive type fastenings provided for FLENDER must be consulted 7 W8 Az Lol 8 AH dd A PE 4 F A IT6 4
51. so be taken into consideration Selection of bore fit in accordance with section 6 item 6 1 The shaft displacement values specified in section 6 item 6 7 must not be Caution exceeded BA 3302 EN 11 04 12 35 FLENDER 2 1 2 2 3 1 3 2 General notes Introduction These Operating Instructions BA are an integral part of the coupling delivery and must be kept in its vicinity for reference at all times inni All persons involved in the installation operation maintenance and repair of the coupling must have read and understood these Operating Instructions and must comply with them at all times We accept no responsibility for damage or disruption caused by disregard of these Instructions The Coupling described in these operating instructions BA has been developed for stationary use in general engineering applications The coupling serves to transmit power and torque between two shafts or flanges connected by this coupling The coupling is designed only for the application described in section 1 Technical data Other operating conditions must be contractually agreed The coupling described in these Operating Instructions BA reflects the state of technical development at the time these Instructions went to print In the interest of technical progress we reserve the right to make changes to the individual assemblies and accessories which we regard as necessary to preserve their essential chara
52. tant spare and wearing parts on site you can ensure that the coupling is ready for use at any time When ordering spare parts always state the following Original order no Part no see section 11 2 Description size Quantity We guarantee only the original spare parts supplied by FLENDER Please note that spare parts and accessories not supplied by us have not been aution tested or approved by us The installation or use of such products may therefore impair essential characteristics of the coupling under certain circumstances and so pose an active or passive hazard FLENDER will assume no liability or guarantee for damage caused by spare parts and accessories not supplied by FLENDER Please note that certain components often have special production and supply specifications and that we supply you with spare parts which comply fully with the current state of technical development as well as current legislation Spare parts and customer service addresses When ordering spare parts or requesting the services of our specialist engineers please apply first to FLENDER AG BA 3302 EN 11 04 27 35 FLENDER Spare parts list 3 5 25 2 long version ESN short version 1 125 101 313 6 25 2 1 125 101 31 6 3 5 25 2 ESNW ESDW Part no Description ESN ESNR EST ESD ESDR ESNW ESDW 1 Part 1 1 x x 2 Part 2 x x x X X 3 Part
53. termine the cause of the fault using the table in section 9 This table contains a list of possible faults their causes and suggested remedies If the cause cannot be identified or the unit repaired with the facilities available you are advised to contact one of our customer service offices for specialist assistance see section 11 Faults causes and remedy General The following irregularities can serve as a guide for fault tracing Where the system is a complex one all the other component units must be included when tracing faults The coupling must run with little noise and without vibration in all operating phases Irregular behaviour must be treated as a fault requiring immediate remedy inni FLENDER will not be bound by the terms of the guarantee or otherwise be responsible in cases of improper use of the coupling modifications carried out without FLENDER s agreement or use of spare parts not supplied by FLENDER IN When remedying faults and malfunctions the gear unit must always be taken out of service Secure the drive unit to prevent it from being started up unintentionally Attach a warning notice to the start switch BA 3302 EN 11 04 24 35 FLENDER 9 2 9 3 Possible faults Malfunctions Possible causes Remedy Sudden changes in the noise level and or sudden vibrations Change of alignment Rubber disk elements 5 6 worn Take the system out of service If necessary
54. tion This symbol indicates safety measures which must be observed to avoid personal injury This symbol indicates safety measures which must be observed to avoid damaging Caution the coupling Q Note This symbol indicates general operating instructions which are of particular importance Handling and storage Scope of supply The products supplied are listed in the despatch papers Check immediately on receipt to ensure that all the products listed have actually been delivered Parts damaged during transport or missing parts must be reported in writing immediately Handling N When handling FLENDER products use only lifting and handling equipment of sufficient load bearing capacity Note The coupling must be transported using suitable transport equipment only Different forms of packaging may be used depending on the size of the coupling and method of transport Unless otherwise agreed the packaging complies with the HPE Packaging Guidelines The symbols marked on the packaging must be observed at all times These have the following meanings bild transport Lu 4 Ze Y t See y lt This way Fragile Keep Keep Centre of Use no Attach up dry cool gravity hand hook here BA 3302 EN 11 04 14 35 FLENDER 4 3 4 3 1 4 3 2 4 3 2 1 4 3 2 2 5 1 Storage of the coupling Storage of the coupling parts Unless otherwise expressly agreed the coupling is delivered in a preserved condition and c
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