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Operating instructions Explosion-proof gear units R..7, F..7, K..7, S..7

1. m 270 0 F 27 D I M1 M3 M5 M6 F 27 OQ M1 M6 F 27 amp M1 M3 M5 M6 page 76 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series M6 42 043 200 83 8 Mounting Positions M1 M6 Mounting positions of parallel shaft helical gearmotors FA FH27 157 FV27 107 FT37 97 Een 42 044 200 F 27 M1 M3 M5 M6 F 27 Qi M1 M6 F 27 amp M1 M3 M5 M6 84 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of helical bevel gearmotors M1 M6 8 6 Mounting positions of helical bevel gearmotors K KA B KH37B 157B KV37B 107B 34 025 200 Gru FH en Sa J d E
2. page 76 ZEN Important See the EN information in the Gearmotors catalog Sec Project planning for gear units overhung and axial loads Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 85 86 Mounting Positions M1 M6 Mounting positions of helical bevel gearmotors K167 187 KH167B 187B 34 026 200 e pem 0 0 R lt 180 L L Bess d iS 8 90 B page 76 Important See the EN information in the Gearmotors catalog Sec Project planning for gear units overhung and axial loads Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of helical bevel gearmotors KF KAF KHF KAZ KHZ37 157 KVF KVZ37 107 270
3. 5 Y SA y x R47F R57F I S RO7F M1 M2 M3 M5 M6 R17F R27F M1 M3 M5 M6 RO7F R17F R27F Ge R47F R57F M5 180 page 76 Important See the i information in the Gearmotors catalog Sec Project planning for gear units overhung and axial loads Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 79 8 Mounting Positions M1 M6 Mounting positions of RX helical gearmotors 8 4 Mounting positions of RX helical gearmotors RX57 RX107 04 043 200 on e Sl D E 0 R 180 n X 1j E E ac page 76 80 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of RX helical gearmotors M1 M6 RXF57 RXF107 04 044 200 270 T DI Sen 2
4. For 53513AXX 1 1 x F q mee mm IN AD2 ZR 193 330 AD3 ZR 274 1400 AD4 ZR ah 1120 AD4 ZR 3300 AD5 ZR 487 3200 AD6 ZR 567 3900 AD7 ZR 663 10000 AD8 ZR 516 4300 1 Maximum load values for connecting bolts with strength class 8 8 The maximum permitted weight of the mount on motor Fgmax must be reduced in direct proportion to the increase in the distance of the center of gravity x No increase in Fgmax is permitted when the distance of the center of gravity is reduced 2 Diameter of the adapter output flange 160 mm Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Input shaft assembly AD Cover with back Check the direction of rotation of the drive before installation and startup Please inform stop AD RS the SEW EURODRIVE customer service if the direction of rotation is incorrect The backstop is maintenance free in operation and does not require any further main tenance work Backstops have minimum lift off speeds depending on their size following table If the backstop speed is less than the minimum lift off speed it will operate with abrasion and the resulting friction will lead to high temperatures Type Maximum locking torque of backstop Minimum lift off speed Nm rpm AD2 RS 90 640 AD3 RS 340 600 AD4 RS 700 550
5. M2 Ce Zr S AN W YE oe EN page 76 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 89 90 M1 M6 Mounting Positions Mounting positions of helical worm gearmotors 8 7 Mounting positions of helical worm gearmotors S37 OW 270 T mc I 05 025 200 Ko 90 B X LI eru Tos De allay E ER N Important See the 3 information in the Gearmotors catalog Sec Project planning for gear units overhung and axial loads Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of helical worm gearmotors M1 M6 547 597 0
6. R07 R167 04 040 200 270 T 0 R 180 L cya K X on M1 Fr J loi r ZA M4 P ONE m2 o La ED mor nr wa 3 er Si ES R07 G i M1 M2 M3 M5 M6 R17 R27 E M1 M3 M5 M6 R07 R17 R27 Gei R47 R57 X M5 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 8 Mounting Positions M1 M6 Mounting positions of R helical gearmotors RF07 HF167 04 041 200 270 T 0 R 180 L a Be 90 B M4 E Gi RFO7 RF17 N N MES l T j ai TT L SZ RFO7 M1 M2 M3 M5 M6 RF17 RF27 M1 M3 M5 M6 RFO7 RF17 RF27 Gei RF47 RF57 Ms page 76 78 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions 8 Mounting positions of R helical gearmotors M1 M6 R07F H87F 04 042 200 270 T J D
7. M2 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 97 98 Mounting Positions M1 M6 Mounting positions of SPIROPLAN W gearmotors WA10 30 20 003 002 M5 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Lubricants 9 Lubricant table 9 Lubricants General informa Unless a special arrangement is made SEW EURODRIVE supplies the drives with a tion lubricant fill adapted for the specific gear unit and mounting position The decisive factor is the mounting position M1 M6 gt Sec Mounting positions and important order in formation specified when ordering the drive You must adapt the lubricant fill to any subsequent changes made to the mounting position Lubricant fill quantities It is essential to contac
8. s 180 L Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 81 8 Mounting Positions M1 Mounting positions of parallel shaft helical gearmotors 8 5 Mounting positions of parallel shaft helical gearmotors F FA B FH27B 157B FV27B 107B 270 T 42 042 200 0 R 1 180 L c o p m 270 F 27 amp M1 M3 M5 M6 F 27 M1 M6 F 27 amp M1 M3 M5 M6 page 76 82 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of parallel shaft helical gearmotors FF FAF FHF FAZ FHZ27 157 FVF FVZ27 107 or ero m b ENS 0 R Devo 0 9 t AN
9. 1484 1 Motor shaft A ZA A IEC AM63 280 NEMA gt AM182 NEMA lt AM145 A 1 Clean the motor shaft and flange surfaces of the motor and the adapter 2 Remove the key from the motor shaft and replace it with the supplied key 484 not AM63 and AM250 3 Heat the coupling half 479 to approx 80 100 C push the coupling half onto the motor shaft Up to the stop on the collar of the motor shaft except for AM250 AM280 and NEMA position to dimension A 4 Use threaded pin 481 to secure the key and coupling half on the motor shaft tight ening torque T4 according to table 5 Check dimension A 6 Use a suitable sealing compound to seal the contact surfaces between the adapter and the motor 7 Mount the motor on the adapter When doing this make sure the coupling dogs of the adapter shaft engage in the plastic spider Do not insert spacer sleeves to facilitate assembly Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 43 Mechanical Installation Coupling of AM adapter IEC AM 63 71 80 90 100 112 132 160 180 200 225 250 280 A 24 5 31 5 41 5 54 76 78 5 93 5 139 TA 1 5 1 5 4 8 4 8 10 17 17 Thread M4 M4 M6 M6 M8 M10 M10 M10 NEMA AM 56 143 145 182 184 213 215 254 256 284 286 324 326 364 365 A 46 43 55 63 5
10. these instructions the warning and information signs on the gear unit gearmotor allother project planning documents operating instructions and wiring diagrams ap pertaining to the drive the specific regulations and requirements for the system and currently valid national regional regulations explosion protection safety prevention of accidents The gear units gearmotors are intended for industrial systems and may only be used in accordance with the information provided in SEW EURODRIVE s technical documen tation and the information given on the nameplate They comply with the applicable stan dards and regulations and meet the requirements of the Directive 94 9EC A drive motor connected to the gear unit is only allowed to be operated under the con ditions described in Sec Starting up gear units gearmotors in potentially explosive at mospheres A motor connected to the gear unit is only allowed to be operated on the frequen cy inverter providing the entries on the nameplate of the gear unit are complied with If a gear unit is used in combination with a variable speed gear unit particular at tention must be paid to complying with the operating instructions supplied with the variable speed gear unit A motor mounted on the gear unit using an adapter or belt for example is only allowed to be operated providing the entries on the nameplate of the gear unit are complied with The immediate vicinity
11. emos trus Gers reto ove NOn yeni III EE Explosion Proof Gear Units A6 E02 R 7 F 7 K 7 S 7 Spiroplan W Series Edition 05 2004 11281413 EN Operating Instructions SEW EURODRIVE Driving the world Contents Important NOteS cccccccesseeeeeeenseeeeeeeenseeeeeeensneeeeeensseeeeeeenseeeeeeensseeeeeeesseeeeenenss 5 2 Safety Notes ien ee iere dee 7 2 1 Safety notes for use in potentially explosive atmospheres 10 2 2 CHECKISIS eorne erint estote eoe e he ne RS NR RR RENE 11 3 Gear Unit Structure is sisien aei eannan niaaa naai Sae deannan Erama aaaea ea deaan taane 13 3 1 Basic structure of helical gear units 0 0 eee cece eet seen 13 3 2 Basic structure of parallel shaft helical gear units 14 3 3 Basic structure of helical bevel gear units sseeessess 15 3 4 Basic structure of helical worm gear units ssseseeeese 16 3 5 Basic structure of SPIROPLAN gear untte 17 3 6 Nameplate unit designation nn ennn nn 18 4 Mechanical Installation necesse eene nnne 19 4 1 Required tools aids srianan aaa nenne 19 4 2 Prerequisites for assemfhy AA 20 4 3 Installing the gear um 21 4 4 Gear unit with solid bat 23 4 5 Installing gear units in potentially explosive atmospheres 25 4 6 Gear units and gearmotors in category II
12. Coupling of AM adapter Dimension A Adapter with torque limiting coupling AR Speed monitoring Installation and setting of WEX speed monitor Installation of voltage encoder Lubricant replacement intervals Inspection maintenance work adapter AR Malfunction adapter with torque limiting coupling AR Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 105 Index 11 2 Index A AD inspection maintenance 72 AD mounting on input shaft assembly 50 Adjusting the slip torque AR 69 AM with backstop 45 AM coupling of adapter 43 AM maintenance inspection 68 Ambient conditions II2GD 26 Ambient temperature Il2GD 25 AQ mounting coupling adapter 45 AQA maintenance inspection 68 AR encoder 72 AR friction ring pads slip torque 69 AR slip torques 71 AR adapter with torque limiting coupling 47 AR maintenance inspection 68 Assembly with motor mounting platform AD P 50 B Backstop RS 45 53 Breather valve 22 C Category IIl2GD 25 Ambient conditions 26 Ambient temperature 25 Enclosure 26 Output power and torque 26 Special designs 26 Surface temperature 25 Temperature class 25 Centering shoulder AD ZR 51 Checking the oil level without an oil level screw 55 Churning losses 76 Connecting monitoring devices 49 Couplings mounting 24 Cover with backstop AD RS 53 Customer service 73 D Damp locations 21 Declarations of
13. Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Adapter with a torque limiting coupling AR Connecting moni toring devices Do not route the feeder lines in multicore cables to avoid interference from para sitic voltages Maximum line lengths 500 m with core cross section 1 5 mm 2 Use shielded cables if there is a risk of interference from power current or control ca bles and if the lines are longer than 10 m Comply with the relevant standards This applies in particular in the potentially explosive atmosphere 1 For version with speed monitor WEX Connect the encoder of the adapter to the speed monitor Using a 2 core cable The encoder generates 1 pulse per revolution 2 Connect the speed monitor according to the wiring diagram supplied with the speed monitor Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 49 Mechanical Installation Input shaft assembly AD 4 14 Input shaft assembly AD Please refer to Sec Installing input and output shafts concerning the mounting of input elements Assembly with Mounting the motor and adjusting the motor mounting platform motor mounting platform AD P l eos Motor mounting platform Stud bolt only AD6 P AD7 P Support only AD6 P AD7 P Nut Threaded column akon 03519BXX 1 Set the motor mounting plat
14. bustion in accordance with DIN EN 13463 e g impact sparks Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation 4 Shaft mounted gear unit with shrink disk 49 Shaft mounted gear unit with shrink disk Installation notes Donottighten the locking screws unless the shaft is installed the hollow shaft could become deformed 1 Loosen the locking screws a few turns do 2 Carefully degrease the hollow shaft not unscrew completely hole and the input shaft IM x 51092AXX 51093AXX 3 Hollow shaft input shaft after degreasing 4 Apply NOCO fluid to the input shaft in the area of the bushing 51095AXX 51094AXX 1 Make sure that the clamping area of the shrink disk is free from grease As a result never apply NOCO fluid directly to the bushing This is because the paste may be able to get into the clamping area of the shrink disk when the input shaft is put on Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 33 4 Mechanical Installation Shaft mounted gear unit with shrink disk 5 Install the input shaft making sure that the locking collars of the shrink disk are equal ly spaced If the gearcase has a shaft should
15. low red tion flashes red and a unit malfunction continuous red LED PWR green for indicating the supply voltage LED OUT 1 yellow for indicating relay 1 active LED OUT 2 yellow for indicating relay 2 active LED OUT 3 yellow for indicating transistor active RS232 serial RS232 port for connecting a PC for parameter setting and diagnosis of the UFC with PACTware Display for indicating measured values and faults in parameter assignment mode The start bypass time must not exceed 3 seconds This setting must be carefully performed and verified by a final measuring step Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 63 5 64 qu Startup Installing and adjusting the WEX speed monitor Installing and adjusting other speed monitors If other speed monitors are used they must feature an intrinsically safe sensor input identification color blue for evaluation of sensors according to DIN 19234 NAMUR and be approved for use of this sensor in potentially explosive atmospheres The voltage encoder sensor generally features a blue connection lead and must con form to DIN 19234 NAMUR The corresponding inspection number may be attached to the voltage encoder or the connection lead If the switching speed of the torque limiting coupling adapter is less than that in the table the drive motor must be immediately disconnected from its supply volt age Before re s
16. mm mm mm installa tion removal kit WA 20 18 M6 5 6 13 5 5 5 20 5 17 7 25 643 682 X WA 20 WA 30 SA 37 20 M6 5 6 15 5 5 5 22 5 19 7 25 643 683 8 FA 27 SA 47 25 M10 5 10 20 7 5 28 24 7 35 643 684 6 FA 37 KA 37 SA 47 SA 57 30 M10 5 10 25 7 5 33 29 7 35 643 685 4 FA 47 KA 47 SA 57 35 M12 5 12 29 9 5 38 34 7 45 643 686 2 FA 57 KA 57 FA 67 KA 67 SA 67 40 M16 5 12 34 11 5 41 9 39 7 50 643 687 0 SA 67 45 M16 5 12 38 5 13 5 48 5 44 7 50 643 688 9 FA 77 KA 77 SA 77 50 M16 5 12 43 5 13 5 53 5 49 7 50 643 689 7 FA 87 KA 87 SA 77 SA 87 60 M20 5 16 56 17 5 64 59 7 60 643 690 0 FA 97 KA 97 SA 87 SA 97 70 M20 5 16 65 5 19 5 74 5 69 7 60 643 691 9 FA 107 KA 107 SA 97 90 M24 5 20 80 24 5 95 89 7 70 643 692 7 FA 127 KA 127 100 M24 5 20 89 27 5 106 99 7 70 643 693 5 FA 157 KA 157 120 M24 5 20 107 31 127 119 7 70 643 694 3 1 Retaining screw 32 The SEW installation kit for attaching the customer shaft is a recommendation by SEW EURODRIVE Always check that this structure can compensate for the existing axial forces In special applications e g attaching agitator shafts it may be necessary to use a different structure for securing axially In such cases customers can always use axial securing fixtures that they have developed themselves However measures must be taken to ensure that this structure does not give rise to any potential sources of com
17. AD5 RS 1200 630 AD6 RS 1450 430 AD7 RS 1450 430 AD8 RS 2860 430 The speed must not drop below the minimum lift off speed during rated operation The speed is only allowed to be less than the minimum lift off speed during star tup or braking Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 53 5 go Startup Checking the oil level in gear units with an oil level screw 5 Startup The oil level specified for the particular mounting position must be checked prior to startup The oil checking and drain screws as well as the breather plugs and valves must be freely accessible 5 1 Checking the oil level in gear units with an oil level screw Multi stage gear units in series R JR in mounting positions M1 and M2 s F R in mounting position M3 have an elevated oil level that is required for sufficient lubrication For this reason do not use the oil level screws that are fitted in these units You must contact SEW EURODRIVE in this case 1 Isolate the gearmotor from the supply safeguarding it against unintentional power up 2 Remove the oil level screw Check the fill level using the dipstick 1 supplied in the operating instructions at the oil level hole 3 During the measurement make sure that the guide clip 2 of the dipstick 1 is always pointing vertically upwards following figure min max X 51080AXX Figure 15 Checking the oi
18. Gear unit size Helical gear unit series flange mounted Example Serial number 3229561201 0001 03 je Year number end digits of the year of manufacture 2 digit Part number 4 digit Order number 10 digit Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Required tools aids 4 Mechanical Installation 4 1 Required tools aids Installation toler Set of spanners Torque wrench for Shrink disks Motor flange AQH Input shaft assembly with centering shoulder Mounting device Shims and distance rings if necessary Fixing devices for input and output elements Lubricant e g NOCO Fluid Bolt locking compound for input shaft assembly with centering shoulder e g Loctite 243 The delivery does not include standard parts ances Shaft end Flanges Diameter tolerance in accordance with DIN 748 Centering shoulder tolerance in accordance with e SO k6 for solid shafts with lt 50 mm DIN 42948 ISO m6 for solid shafts with gt 50 mm SOj6 with b1 lt 230 mm SOH7 for hollow shafts ISOh6 at b1 gt 230 mm Center bore in accordance with DIN 332 shape DR Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 19 20 Mechanical Installation Prerequisites for assembly 42 Prerequisites for assembly Check that the following points are
19. 30 D 08393 Meerane near Zwickau sc ost sew eurodrive de South SEW EURODRIVE GmbH amp Co KG Tel 49 89 909552 10 DomagkstraBe 5 Fax 49 89 909552 50 D 85551 Kirchheim near M nchen sc sued sew eurodrive de West SEW EURODRIVE GmbH amp Co KG Tel 49 2173 8507 30 Fax 49 2173 8507 55 sc west sew eurodrive de Drive Service Hotline 24 Hour Service 49 180 5 SEWHELP 49 180 5 7394357 Additional addresses for service in Germany provided on request 1619 Garin France Production Haguenau SEW USOCOME Tel 33 3 88 73 67 00 Sales 48 54 route de Soufflenheim Fax 33 3 88 73 66 00 Service B P 20185 http www usocome com F 67506 Haguenau Cedex sew usocome com Assembly Bordeaux SEW USOCOME Tel 33 5 57 26 39 00 Sales Parc d activites de Magellan Fax 33 5 57 26 39 09 Service 62 avenue de Magellan B P 182 F 33607 Pessac Cedex Lyon SEW USOCOME Tel 33 4 72 15 37 00 Parc d Affaires Roosevelt Fax 33 4 72 15 37 15 Rue Jacques Tati F 69120 Vaulx en Velin Paris SEW USOCOME Tel 33 1 64 42 40 80 Zone industrielle Fax 33 1 64 42 40 88 2 rue Denis Papin F 77390 Verneuil l Etang Additional addresses for service in France provided on request Algeria Sales Alger R ducom Tel 213 21 8222 84 16 rue des Fr res Zaghnoun Fax 213 21 8222 84 Bellevue El Harrach 16200 Alger Argentina Assembly Buenos Aires SEW EURODRIVE ARGENTINA S A Tel 54 3327 4572 84 Sales Centro Industrial
20. 7 F 7 K 7 S 7 Spiroplan W Series Inspection and Maintenance 6 Inspection maintenance work on adapter AR Inspecting It is only possible to check and adjust the slip torque accurately by using a torque wrench changing the fric with an appropriate connection piece For the setting of values see the table on page tion ring pads 71 adjusting the slip torque m 2 Bl 4 5 6 7 8 52871AXX Figure 20 Inspecting changing the friction ring pads 1 Locking screw 5 Friction ring pad 2 Cylinder head screw 6 Cup spring 3 Proximity switch 7 Slotted round nut 4 Friction disk 8 Friction hub AR71 115 AR132 195 52872AXX Figure 21 Rough torque setting 1 Marking 4 Markings carrier disk 2 Multi tang washer tangs 5 Slotted round nut 3 Slotted round nut Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 69 6 Inspection and Maintenance Inspection maintenance work on adapter AR 1 De energize the drive and secure it to prevent it from being switched on inad vertently 2 Disconnect the motor variable speed gearmotor from the adapter 3 Loosen the safety screw 1 pull the friction hub 8 off the shaft extension see Figure 20 4 Clamp the friction hub 8 in a vise 5 With AR 71 115 Unscrew the multi tang washer 2 see Figure 21 With AR 132 195 Unscrew the clamping screw on the slotted round nut 7 s
21. 7 F 7 K 7 S 7 Spiroplan W Series 5 59 qu Startup Startup of helical worm and SPIROPLAN W gear units 5 4 Running in period Startup of helical worm and SPIROPLAN W gear units Please note The direction of rotation of the output shaft in series S 7 helical worm gear units has been changed from CW to CCW this is different from the S 2 series Change direction of rotation Swap over two motor feeder cables SPIROPLAN and helical worm gear units require a running in period of at least 24 hours before reaching their maximum efficiency A separate running in period applies for each direction of rotation if the gear unit is operated in both directions of rotation The table shows the average power reduction during the running in period No of Worm Spiroplan starts Power reduction i range Power reduction i range 1 start ca 1296 approx 50 ca 1596 approx 40 75 280 2 start ca 6 approx 20 75 ca 1096 approx 20 30 3 start ca 396 approx 20 90 ca 896 ca 15 4 start ca 896 ca 10 5 start ca 396 approx 6 25 ca 596 ca 8 6 start ca 296 approx 7 25 5 5 Startup of helical parallel shaft helical and helical bevel gear units No special startup instructions are required for helical parallel shaft helical and helical bevel gear units providing the gear units have been installed in accordance with Sec Mechanical install
22. 7 Spiroplan W Series Torque arm for helical worm gear unit 28 Torque arm for parallel shaft helical gear unit 27 Torque arm for Spiroplan W gear unit 28 Torque arms installing 27 Torque limiting coupling AR 47 Transportation 8 U Unit designation 18 V Voltage encoder 65 W Waste disposal 6 WEX speed monitor 47 WEX speed monitoring 61 WEX speed monitoring installation and adjustment 61 WEX speed monitoring installing voltage encoder 65 107 i Address List Address List SiemensstraBe 1 D 40764 Langenfeld near D sseldorf Germany Headquarters Bruchsal SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 0 Production Ernst Blickle StraBe 42 Fax 49 7251 75 1970 Sales D 76646 Bruchsal http www sew eurodrive de P O Box sew sew eurodrive de Postfach 3023 D 76642 Bruchsal Service Central SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 1710 Competence Center Gear units Ernst Blickle Stra e 1 Fax 49 7251 75 1711 Motors D 76676 Graben Neudorf sc mitte gm sew eurodrive de Central SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 1780 Electronics Ernst Blickle StraBe 42 Fax 49 7251 75 1769 D 76646 Bruchsal sc mitte e sew eurodrive de North SEW EURODRIVE GmbH amp Co KG Tel 49 5137 8798 30 Alte Ricklinger StraBe 40 42 Fax 49 5137 8798 55 D 30823 Garbsen near Hannover sc nord sew eurodrive de East SEW EURODRIVE GmbH amp Co KG Tel 49 3764 7606 0 Dankritzer Weg 1 Fax 49 3764 7606
23. Fax 48 42 67710 99 Service PL 92 518 Lodz http www sew eurodrive pl sew sew eurodrive pl Portugal Assembly Coimbra SEW EURODRIVE LDA Tel 351 231 20 9670 Sales Apartado 15 Fax 351 231 20 3685 Service P 3050 901 Mealhada http www sew eurodrive pt infosew sew eurodrive pt Romania Sales Bucuresti Sialco Trading SRL Tel 40 21 230 1328 Service str Madrid nr 4 Fax 40 21 230 7170 011785 Bucuresti sialco sialco ro 09 2004 Address List L Russia Sales St Petersburg ZAO SEW EURODRIVE Tel 7 812 5357142 812 5350430 P O Box 263 Fax 7 812 5352287 RUS 195220 St Petersburg http www sew eurodrive ru sew sew eurodrive ru Senegal Sales Dakar SENEMECA Tel 221 849 47 70 M canique G n rale Km 8 Route de Rufisque B P 3251 Dakar Fax 221 849 47 71 senemeca sentoo sn Serbia and Montenegro Sales Beograd DIPAR d o o Tel 381 11 3046677 Kajmakcalanska 54 Fax 381 11 3809380 SCG 11000 Beograd dipar yubc net Singapore Assembly Singapore SEW EURODRIVE PTE LTD Tel 65 68621701 1705 Sales No 9 Tuas Drive 2 Fax 65 68612827 Service Jurong Industrial Estate sales sew eurodrive com sg Singapore 638644 Slovakia Sales Sered SEW Eurodrive SK s r o Tel 421 31 7891311 Trnavska 920 Fax 421 31 7891312 SK 926 01 Sered sew sew eurodrive sk Slovenia Sales Celje Pakman Pogonska Tehnika d o o Tel 386 3 490 83 20 Servic
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25. Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Startup go 5 Checking the oil level in gear units without an oil level screw 6 Close the gear unit after checking the oil level e Putback the seal of the cover plate Make sure that the sealing surfaces are clean and dry Install the cover plate Tighten the cover screw connection from the inside out wards in the specified sequence for each particular gear unit type using the num bering shown in the following figure to the nominal tightening torque specified in the following table Repeat the tightening procedure until all the screws are firmly tightened Only use electric drivers or torque wrenches no impact drivers to avoid damaging the cover plate E Eis ON qo c o 19 2 EN a A 3 4 4 3 5 C D 51087AXX Gear unit type Fig Retaining Nominal tightening torque Minimum tightening torque thread Ty Nm Tmin Nm R RF 07 17 27 D R RF47 57 A F27 B M6 11 7 W20 C W30 A Checking the oil level in gear units without an oil level screw or cover plate The S37 gear unit series does not have an oil level screw or a cover plate The oil level is checked using a dipstick at the vent hole 1 Isolate the gearmotor from the supply safeguarding it against unintentional power up 2 Set up the gear unit in mounting position M5 or M6 i e with the vent screw always upwards Unscrew and remov
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27. Spiroplan W Series Mounting on input shaft assembly AD 50 Mounting position designation 75 Mounting positions Helical gear units 77 80 Helical bevel gear units 85 Helical worm gear units 90 Parallel shaft helical gear units 82 Spiroplan geared motors 96 N Nameplate 18 NEMA adapter 43 O Oil level checks with oil level screw 54 Oil level checks without oil level screw and cover plate 57 Openair 21 Output power and torque IIZ2GD 26 P Painting gear units 22 Parallel shaft helical gear unit structure 14 Potentially explosive atmospheres 25 S Safety notes 7 Serialnumber 18 Shaft mounted gear unit 29 33 37 Shrink disk 33 Slip torques AR 71 Solid shaft 23 Special designs II2GD 26 Speed monitor WEX 47 Speed monitoring WEX 61 Speed monitoring WEX installation and adjustment 61 Speed monitoring WEN installing voltage encoder 65 Spiroplan W gear unit structure 17 Splined hollow shaft 29 Startup 54 Helical parallel shaft helical and helical bevel gear units 60 Helical worm and Spiroplan W gear units 60 Potentially explosive atmosphere 60 Structure Helical gear unit 13 Helical bevel gear unit 15 Helical worm gear unit 16 Parallel shaft helical gear unit 14 Spiroplan amp gear unit 17 Surface temperature II2GD 25 T Temperature class II2GD 25 TorqLOC 37 Torque arm for helical bevel gear unit 27 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S
28. T 4 t M6 34 027 200 page 76 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 87 Mounting Positions M1 M6 Mounting positions of helical bevel gearmotors KA KH37 157 KV37 107 KT37 97 39 025 200 270 T QU ea 0 R LS 180 L T K page 76 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions 8 Mounting positions of helical bevel gearmotors M1 M6 KH167 187 39 026 200 ay Dm 180 L 0 R ei N 90 B
29. for clutch mounting 03356AXX Input and output elements such as belt pulleys couplings etc must have protec tion against contact Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Installing gear units in potentially explosive atmospheres 45 Installing gear units in potentially explosive atmospheres When installing the gear unit in a potentially explosive atmosphere it is essential that you comply with the safety notes in Sec 2 4 6 Gear units and gearmotors in category II2GD Ambient tempera ture Temperature class Surface tempera ture Explosion proof gear units and gearmotors in R F K W and S series comply with the design requirements for unit group Il categories 2G potentially explosive gas at mosphere and 2D potentially explosive dust atmosphere These units are intended for use in zones 1 and 21 Do not operate gear units and gearmotors in W10 series in a potentially ex plosive atmosphere Explosion proof gear units in series R F K and S with type AR adapter adapter with torque limiting coupling comply with unit group Il categories 3G potentially explosive gas atmosphere and 3D potentially explosive dust atmosphere These units are in tended for use in zones 2 and 22 Use gear units in category II2D at ambient temperatures of 20 C to 40 C only If the ambient temperat
30. hours Renew the anti friction bearing grease Change the oil seal Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series e Malfunctions gt EG Gear unit malfunctions lt 7 Customer service Malfunctions Data from the nameplate complete Nature and extent of the fault Please have the following information to hand if you require the assistance of our cus tomer service Time and peripheral circumstances of the fault Presumed cause 7 1 Gear unit malfunctions Problem Possible cause Remedy Unusual regular running noise A Meshing grinding noise Bearing damage B Knocking noise Irregularity in the gearing A Check the oil see Sec Inspection and mainte nance change bearings B Contact customer service Unusual irregular running noise Foreign bodies in the oil Check the oil see Sec Inspection and mainte nance Stop the drive contact customer service Oil leaking from the gear cover plate from the motor flange from the motor oil seal from the gear unit flange from the output end oil Seal gt Rubber seal on the gear cover plate leak ing Seal defective Gear unit not vented OU A Tighten the bolts on the gear cover plate and observe the gear unit Oil still leaking Contact cus tomer service B Contact customer service C Vent the gear unit see Sec Mountin
31. met The entries on the nameplate of the gearmotor match the voltage supply system The drive has not been damaged during transport or storage Make certain that the following requirements have been met Ambient temperature according to the table of lubricants in Sec Lubricants see standard The drives are not allowed to be installed under the following ambient conditions Potentially explosive atmosphere Oils Acids Gases Vapors Radiated interference With helical worm SPIROPLAN W gear units No large external mass moments of inertia are permitted that could exert a retro driving load on the gear unit At nII retrodriving 2 1 n lt 0 5 self locking You must thoroughly clean anti corrosion agents contamination and the like off out put shafts and flange surfaces Use a commercially available solvent Do not let the solvent come into contact with the sealing lips of the oil seals danger of damage to the material If the ambient conditions are aggressive protect the oil seals on the output end against wear Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation 4 Installing the gear unit 43 Installing the gear unit The gear unit or gearmotor is only allowed to be installed in the specified mounting po sition SPIROPLAN gear units do not change regardless of their mounting position The support structure mus
32. must be free from aggressive media that might attack the paint and seals Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Safety Notes Checklists 2 2 Checklists Before startup This checklist lists all activities that have to be carried out before startup of a gear unit in accordance with Directive 94 9 EC in a potentially explosive atmosphere Check in the PEA before startup oer ID aon in Sec Inspect the shipment for any damage in transit as soon as you receive the delivery Inform the shipping com 2 pany immediately It may be necessary to preclude startup Remove any transport fixtures prior to startup Do the entries on the nameplate of the drive match the permitted potentially explosive atmosphere operating 3 6 and 4 6 range on site e Equipment group Ex category Exzone Temperature class Maximum surface temperature Have measures been taken to ensure that no potentially explosive atmosphere oils acids gases vapors or 4 2 radiated interference are present when the gear unit is being installed Is the ambient temperature acc to table of lubricants complied with 9 Have measures been taken to ensure that the gear units are sufficiently ventilated and that they are not sub 4 3 and 4 6 ject to heating from an external source e g via couplings The cooling air must not exceed a temperature of 40 C Does the mounting
33. position match the mounting position stated on the nameplate of the gear unit 4 3 Please note You must contact SEW EURODRIVE first before changing the mounting position Failure to contact us will invalidate the ATEX certification Does the oil level for the mounting position match the oil fill volume stated on the nameplate of the gear unit 4 3 Is there unobstructed access to all oil checking and drain screws as well as to breather plugs and valves 4 3 Do all input and output elements to be installed have ATEX certification 4 4 In the case of single gear units with adapters or an input shaft assembly have measures been taken to 5 6 ensure that the entries stated on the nameplate of the gear unit are not exceeded When installing gear units with a hollow shaft and shrink disk 4 9 e Is the hood cover installed correctly When installing the coupling of adapter AM AQA 4 11 and 4 12 Do not use any spacing bushings to facilitate assembly When installing a motor on the input shaft assembly AD 4 14 Does the belt between the input shaft end and the motor shaft have a sufficient shunt resistance lt 10 Q Before installing a safety hood Has the manufacturer of the safety hood conducted a risk analysis to demonstrate that no sources of ignition e g impact sparks from grinding can occur For mains operated motors 5 6 Check the entries on the nameplates of the gear unit and the motor correspond to the actual conditions on site For inver
34. with adapter AR 104 olere RP 105 11 1 Index of changes eeseeeeseseeeeeeesene eee nnne 105 14 2 Index intct ette Pete Fit decori be ia 106 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Important Notes 1 Important Notes Safety and warn Always follow the safety and warning instructions in this publication ing instructions Electrical hazard Possible consequences Severe or fatal injuries Hazard Possible consequences Severe or fatal injuries Hazardous situation Possible consequences Slight or minor injuries Harmful situation Possible consequences Damage to the drive and the environment Tips and useful information Important information about explosion protection Eis You must adhere to the operating instructions to ensure I Trouble free operation m mm Fulfillment of any rights to claim under guarantee Consequently read the operating instructions before you start working with the gear unit The operating instructions contain important information about servicing Therefore keep the operating instructions close to the gear unit Adjust the lubricant fill volume and the position of the breather valve accordingly in the event of a change of mounting position see Sec Lubricants and Sec Mount ing positions Please follow the instructions in Sec Mechanical installation Inst
35. y ze 94 u S H juimuns 149qni GH 09r ejewo peus ve9 DHS IIqoiN vc9 DHS GOIN OSL dg ajoeuuld 051 7 93 HUE al 6Z9DHS go 022 d19 uAs un uljousy oZz v 913043 uAg 1eobndo ozz dg ajoeuuld OZZ OLSL loqui loqui 027 SVd 106 q jeay ozz 93 yu s oqn y GH 0zz ejewo Wes 0 99HS go 0014 D r 0 lr 101 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 10 o Declaration of Conformity L Gearmotors in categories II2G and II2D 10 Declaration of Conformity 10 1 Gearmotors in categories II2G and II2D N D DIN EN ISO 9001 EURODRIVE SEW EURODRIVE GmbH amp Co KG Ernst Blickle Str 42 D 76646 Bruchsal Konformitatserklarung Declaration of Conformity im Sinne der Richtlinie 94 9 EG Anhang VIII according to EC Directive 94 9 EC Appendix VIII SEW EURODRIVE erkl rt in alleiniger Verantwortung dass die R K F S und W Getriebemotoren der Kategorie 2G und 2D auf die sich diese Erklarung bezieht mit der declares in sole responsibility that the R K F S and W gear motors in categorie 2G and 2D that are subject to this declaration are meeting the requirements set forth in Richtlinie 94 9 EG Directive 94 9 EC bereinstimmen Angewandte Norm EN 1127 1 prEN 13463 1 prEN 13463 5 prEN 13463 8 EN 60529 Applicable standard EN 1127 1 prEN 13463 1 prEN
36. 12 Mavromichali Street Fax 30 2 1042 251 59 P O Box 80136 GR 18545 Piraeus http www boznos gr info boznos gr Hong Kong Assembly Hong Kong SEW EURODRIVE LTD Tel 852 2 7960477 79604654 Sales Unit No 801 806 8th Floor Fax 852 2 7959129 Service Hong Leong Industrial Complex sew sewhk com No 4 Wang Kwong Road Kowloon Hong Kong 110 09 2004 Address List L Hungary Sales Budapest SEW EURODRIVE Kft Tel 36 1 437 06 58 Service H 1037 Budapest Fax 36 1 437 06 50 Kunigunda u 18 office sew eurodrive hu India Assembly Baroda SEW EURODRIVE India Pvt Ltd Tel 91 265 2831021 Sales Plot No 4 Gidc Fax 91 265 2831087 Service Por Ramangamdi Baroda 391 243 mdoffice seweurodriveindia com Gujarat Technical Offices Bangalore SEW EURODRIVE India Private Limited Tel 91 80 22266565 308 Prestige Centre Point Fax 91 80 22266569 7 Edward Road sewbangalore sify com Bangalore Mumbai SEW EURODRIVE India Private Limited Tel 91 22 28348440 312 A 3rd Floor Acme Plaza Fax 91 22 28217858 Andheri Kurla Road Andheri E sewmumbai vsnl net Mumbai Ireland Sales Dublin Alperton Engineering Ltd Tel 353 1 830 6277 Service 48 Moyle Road Fax 4353 1 830 6458 Dublin Industrial Estate Glasnevin Dublin 11 Israel Sales Tel Aviv Liraz Handasa Ltd Tel 972 3 5599511 Ahofer Str 34B 228 Fax 4972 3 5599512 58858 Holon lirazhandasa b
37. 13463 5 prEN 13463 8 EN 60529 SEW EURODRIVE hinterlegt die gem 94 9 EG Anhang VIII geforderten Unterlagen bei benannter Stelle FSA GmbH EU Kennnummer 0588 SEW EURODRIVE will archive the documents required according to 94 9 EC Appendix VIII at the following location FSA GmbH EU Code 0588 SEW EURODRIVE GmbH amp Co KG Bez DI Bruchsal den 04 11 2003 ppa Ort und Datum der Ausstellung Funktion Vertriebsleitung Deutschland Place and date of issue Function Head of Sales Germany 102 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Declaration of Conformity 10 Gear units in categories II2G and II2D with adapter AM AQA AL AD 10 2 Gear units in categories II2G and II2D with adapter AM AQA AL AD EURODRIVE faa ai Ss SEW EURODRIVE GmbH amp Co KG Konformitatserklarung EE Declaration of Conformity im Sinne der Richtlinie 94 9 EG Anhang VIII according to EC Directive 94 9 EC Appendix VIII SEW EURODRIVE erklart in alleiniger Verantwortung dass die R K F und S Getriebe mit den Anbaukomponenten AM AQA AL und AD der Kategorie 2G und 2D auf die sich diese Erklarung bezieht mit der Declares in sole responsibility that the R K F S gear with the input components AM AQA AL and AD in category 2G and 2D that are subject to this declaration are meeting the requirements set forth in Richtlinie 94 9 EG Directive 94 9 E
38. 2GD nennen 25 4 7 Torque arms for shaft mounted gear umits nennen 27 4 8 Shaft mounted gear unit with keyway or splined hollow shaft 29 4 9 Shaft mounted gear unit with shrink dek 33 4 10 Shaft mounted gear unit with TorqLOC9 ege tere ecto ae LIE FREE 37 4 11 Coupling of AM adapter nenne 43 4 12 Coupling of adapter AC 45 4 13 Adapter with a torque limiting coupling AR sseeeesssss 47 4 14 Input shaft assembly AU 50 5 e N o er 54 5 1 Checking the oil level in gear units with an oil level screw 54 5 2 Checking the oil level in gear units without an oil level screw 55 5 3 Measuring the surface and oil temperature nennen nenn 59 5 4 Startup of helical worm and SPIROPLAN W gear units 60 5 5 Startup of helical parallel shaft helical and helical bevel gear units 60 5 6 Starting up gear units gearmotors potentially explosive atmospheres 60 5 7 epeed monitorihg alee Eee ceo ede EA Blade ieee 61 5 8 Installing and adjusting the WEX speed monitor nen 61 5 9 Installing the voltage encoder nennen 65 6 Inspection and Maintenance ener nnne nnns 67 6 1 Inspection and maintenance Imiervale eene 67 6 2 Lubricant change intervals 67 6 3 Inspection maintenance work on adapter AM AQA nn 68 6 4 Inspection maintenance work on adapter AR sseeses 68 6 5 Inspect
39. 4 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of helical worm gearmotors M1 M6 SA SH ST47 97 28 021 200 aro T 0 R page 76 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 95 8 Mounting Positions M1 M6 Mounting positions of SPIROPLAN W gearmotors 8 8 Mounting positions of SPIROPLAN W gearmotors W10 30 20 001 002 270 T Os oy qian d 0 D A 180 L n el Ee M1 T2 0 KD M4 i d M2 JA PN M3 M6 S SE 90 H 270 96 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of SPIROPLAN W gearmotors M1 M6 WF WAF 10 30 20 002 002 270 T o R P SES
40. 5 026 200 270 T ES 1 a o i EAL T m x KL 90 B page 76 Important See the information in the Gearmotors catalog Sec Project planning for gear units overhung and axial loads Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 91 92 Mounting Positions M1 M6 Mounting positions of helical worm gearmotors SF SAF SHF37 05 027 200 270 T 1 D K 0 R We L JP 8 X oe Operating Instructions Explos
41. 7 F 7 K 7 S 7 Spiroplan W Series Inspection and Maintenance Inspection maintenance work on adapter AR Slip torques AR Adapter Cup pans Setting No of tangs or slots Z type Quan Tick Segen range 452 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2021 tity ness ce mm Fig Nm Slip torque Mg in Nm F 1 1 0 2 0 1 0 1 4 1 6 1 8 2 0 AR71 0 6 2 21 40 2 1 24 26 32 34 38 4 3 3 41 60 4 1 5 0 5 8 6 0 1 1 11020 1 0 1 4 1 6 2 8 2 0 ees 0 6 2 12140 2 1 124 2 6 3 2 3 4 3 8 14 0 3 3 4 1 6 0 4 1 5 0 5 8 6 0 4 og 2 61 16 6 0 8 019 0 10 11 12 13 14 15 16 AR85 4 2 2 0 4 0 2 0 2 4 3 0 3 6 3 8 4 0 AR90 3 28 3 4 1 6 0 4 1 5 0 5 8 6 0 AR95 4 09 2 61 16 6 0 8 0 9 010111 12 13 14 15 16 2 14 3 17 24 16 20 24 AR100 6 07 2 5 0138 5 0 6 0 8 0 9 0 10 11 12 13 AR105 2 14 35 14 16 17 18 20 22 23 24 26 27 28 30 31 3235 ABRE 2 145 gt T3680 36 41145 48 54 58 60 AR132S M 1 15 32 15 18 22 24 26 28 30 32 AR132ML 4 15 2 33 65 33 40 50 58 67 Aa 3 66 130 68 100 120 135 i Im 1 30 45 32 36 38 40 41 42 40 44 45 AR160 2 46 85 46 48 60 65 70 75 80 85 2 27 2 86 200 86 90 11011251135 150 160 180190200 AR165 8 SS 1 30 45 32 36 38 40 41 42 44 45 AR180 2 46 85 40 48 60 65 70 75
42. 78 5 85 5 107 107 TA 1 5 1 5 4 8 4 8 10 17 17 17 Thread M4 M4 M6 M6 M8 M10 M10 M10 To avoid contact corrosion we recommend applying NOCO fluid to the motor shaft be fore installing the coupling half When mounting a motor on the adapter use an anaerobic fluid seal to ensure that no moisture can penetrate the adapter Permitted loads The load data specified in the following table must not be exceeded by mounting a motor 51102AXX Adapter type Fq N IEC NEMA x mm IEC adapter NEMA adapter AM63 71 AM56 77 530 410 AM80 90 AM143 145 113 420 380 AM100 112 AM182 184 144 2000 1760 AM1322 AM213 215 1600 1250 AM132 AM213 215 nee 4700 3690 AM160 180 AM254 286 251 4600 4340 AM200 225 AM324 AM365 297 5600 5250 AM250 280 390 11200 2 44 The maximum permitted weight of the mount on motor Fgmax must be reduced in direct proportion to the increase in the distance of the center of gravity x No increase in the maximum permitted weight Fama is permitted when the distance of the center of gravity x is reduced Diameter of the adapter output flange 160 mm Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Coupling of adapter AQ Adapter AM with Check the direction of rotation of the drive before installation and startup Please inform backstop AM RS the SEW EUROD
43. 80 85 AR185 2 86 200 86 90 110 125 135 150 160 170 180 190 200 AR195 s 3 201 300 200 280 300 1 For sequence of cup springs refer to the legend below Legend Fig 1 Double alternating sequence 00 Fig 2 Alternating sequence Fig 3 Aligned sequence Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 72 Inspection and Maintenance Inspection maintenance work on adapter AD a Changing the The switching output of the encoder does not have any contacts so its service life is not encoder on the limited by the starting frequency Proceed as follows if it has to be changed neverthe adapter less oO SO I P CQ PD 6 5 De energize the drive and secure it to prevent it from being switched on inad vertently Remove the fan guard from the driving motor Remove the encoder connection Unscrew the lock nut on the encoder and remove the old encoder Install the encoder see Sec Installation Installing the encoder Connect the encoder to the speed slip monitor Install the fan guard Only genuine spare parts are allowed to be used in accordance with the sup plied spare parts lists Inspection maintenance work on adapter AD Frequency What to do Every 3000 machine hours at least every 6 months e Check running noise indicates possible bearing damage Look and check the adapter for leaks After 25 000 30 000 machine
44. Assembly Chon Buri SEW EURODRIVE Thailand Ltd Tel 66 38 454281 Sales Bangpakong Industrial Park 2 Fax 66 38 454288 Service 700 456 Moo 7 Tambol Donhuaroh sewthailand sew eurodrive co th Muang District Chon Buri 20000 Tunisia Sales Tunis T M S Technic Marketing Service Tel 216 1 4340 64 1 4320 29 7 rue Ibn El Heithem Fax 216 1 4329 76 Z 1 SMMT 2014 M grine Erriadh Turkey Assembly Istanbul SEW EURODRIVE Tel 90 216 4419163 216 4419164 Sales Hareket Sistemleri Sirketi 216 3838014 Service Bagdat Cad Koruma Cikmazi No 3 Fax 90 216 3055867 TR 34846 Maltepe ISTANBUL sew sew eurodrive com tr USA Production Greenville SEW EURODRIVE INC Tel 1 864 439 7537 Assembly 1295 Old Spartanburg Highway Fax Sales 1 864 439 7830 Sales P O Box 518 Fax Manuf 1 864 439 9948 Service Lyman S C 29365 Fax Ass 1 864 439 0566 Telex 805 550 http www seweurodrive com cslyman seweurodrive com Assembly San Francisco SEW EURODRIVE INC Tel 1 510 487 3560 Sales 30599 San Antonio St Fax 1 510 487 6381 Service Hayward California 94544 7101 cshayward seweurodrive com Philadelphia PA SEW EURODRIVE INC Tel 1 856 467 2277 Pureland Ind Complex Fax 1 856 845 3179 2107 High Hill Road P O Box 481 csbridgeport seweurodrive com Bridgeport New Jersey 08014 Dayton SEW EURODRIVE INC Tel 1 937 335 0036 2001 West Main Street Fax 1 937 440 3799 Troy Ohio 45373 cstroy seweurodrive com Dallas SEW EURODRIVE INC Tel 1 214 330 4824 3950 Plati
45. C bereinstimmen Angewandte Norm EN1127 1 prEN 13463 1 prEN 13463 5 prEN 13463 8 EN 60529 Applicable standard EN1127 1 prEN 13463 1 prEN 13463 5 prEN 13463 8 EN 60529 SEW EURODRIVE hinterlegt die gem 94 9 EG Anhang VIII geforderten Unterlagen bei benannter Stelle FSA GmbH EU Kennnummer 0588 SEW EURODRIVE will archive the documents required according to 94 9 EG at the following location FSA GmbH EU Code 0588 SEW EURODRIVE GmbH amp Co KG lt a S D Bruchsal den 04 11 2003 ppa Ort und Datum der Ausstellung Funktion Vertriebsleitung Deutschland Place and date of issue Function Head of Sales Germany Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 103 10 Declaration of Conformity 1l Gear units in categories II3G and II3D with adapter AR 10 3 Gear units in categories II3G and II3D with adapter AR cu DIN EN ISO 9001 EURODRIVE SEW EURODRIVE GmbH amp Co KG Ernst Blickle Str 42 D 76646 Bruchsal Konformitatserklarung Declaration of Conformity im Sinne der Richtlinie 94 9 EG Anhang VIII according to EC Directive 94 9 EC Appendix VIII SEW EURODRIVE erklart in alleiniger Verantwortung dass die Stirnradgetriebe R RF32 der Kategorie 3G und 3D auf die sich diese Erklarung bezieht mit der declares in sole responsibility that the helical gear units R RF32 in categories 3G and 3D that are subject to this decla
46. Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Shaft mounted gear unit with TorqLOC 8 Secure the bushing with the stop ring Tighten the stop ring onto the bushing to the corresponding torque given in the following table 52095AXX Type Torque in Nm KT FT ST Nickel plated Stainless steel 37 18 7 5 37 47 18 7 5 47 57 18 7 5 57 67 67 35 18 77 77 35 18 87 87 35 18 97 97 35 18 52096AXX Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 39 4 Mechanical Installation Shaft mounted gear unit with TorqLOC amp 10 Push the counter bushing onto the customer shaft and into the hollow shaft or shrink disk all the way to the seat 52097AXX 11 Lightly tap the flange of the counter bushing to ensure that the bushing is securely seated in the hollow shaft 52098AXX 12 Make sure that the customer shaft is seated in the counter bushing 53478AXX 40 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Shaft mounted gear unit with TorqLOC 13 Tighten the screws of the shrink disk until finger tight and make sure that the collar rings of the shrink disk are parallel 14 Tighten the locking screws by working round several tim
47. RIVE customer service if the direction of rotation is incorrect The backstop is maintenance free in operation and does not require any further main tenance work Backstops have minimum lift off speeds depending on their size following table If the backstop speed is less than the minimum lift off speed it will operate with abrasion and the resulting friction will lead to high temperatures T Maximum locking torque of backstop Minimum lift off speed ype Nm rpm AM80 90 RS AM143 145 RS 2 640 AM100 112 RS AM182 184 RS 340 600 AM132 RS AM213 215 RS 709 Ge AM160 180 RS AM254 286 RS 1200 630 AM200 225 RS AM324 365 RS 1450 430 The speed must not drop below the minimum lift off speed during rated operation The speed is only allowed to be less than the minimum lift off speed during star tup or braking 4 12 Coupling of adapter AQ AQA 479 III S KZZZ Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series BZZASSS 53512AXX Motor shaft 2 Setscrew 3 Bolt AQA With keyway AQH Without keyway 46 Mechanical Installation Coupling of adapter AQ Setting dimen sions tightening torques 1 Clean the motor shaft and flange surfaces of the motor and the adapter 2 Type AQH Unscrew the bolts of the coupling half 479 and loosen the conical con necti
48. W EURODRIVE sup plies a breather valve in a plastic bag 3 SEW EURODRIVE supplies enclosed gear units without a breather valve Only authorized people are allowed to assemble gear head units with motors or adapt ers Please contact SEW EURODRIVE As a rule the breather valve is already activated at the factory If the breather valve is not activated you must remove the transport fixture from the breather valve before start ing up the gear unit 2 Remove the transport fixture 3 Breather valve activated H b 02053BXX 02054BXX 02055BXX If you paint over all or part of the drive please take care to mask the breather valve and oil seals carefully Remove the masking tape once you have completed the painting work Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation 4 Gear unit with solid shaft 4 4 Gear unit with solid shaft Installing input The following figure shows a mounting device for installing couplings or hubs on gear and output ele unit or motor shaft ends It may be possible to dispense with the thrust bearing on the ments mounting device 1 Gear shaft end 2 Thrust bearing 3 Coupling hub 03371BXX To avoid impermissibly high overhung loads Install gears or sprockets as shown in Fig B 1 Hub A Unfavorable B Correct 03369BXX Only ATEX approved input and output elements are al
49. alling the gear unit Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 1 Important Notes Disposal Please follow the latest instructions Dispose in accordance with the material structure and the regulations in force for instance as Steel scrap Housing components Gears Shafts Anti friction bearings Gray cast iron unless separate collection takes place Some worm gears are made from non ferrous metal Dispose of worm gears accord ingly Collect waste oil and dispose of it correctly 6 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Safety Notes 2 Safety Notes Preface General informa tion Designated use The following safety notes are principally concerned with the use of gear units If using gearmotors please also refer to the safety notes for motors in the corresponding oper ating instructions Please also take account of the supplementary safety notes in the individual sec tions of these operating instructions During or after operation gearmotors gear units and motors have Live parts Moving parts Possibly hot surfaces Only qualified specialists are allowed to undertake the following work Transportation Putting into storage Installation mounting Connection e Startup Maintenance Maintenance Please comply with the followi
50. annular gear A Contact with aggressive fluids oils effect of ozone excessive ambient tempera tures etc resulting in a physical modifi cation of the annular gear B Ambient contact temperatures impermis sibly high for the annular gear max per mitted range 20 C to 80 C C Overload Consult with SEW EURODRIVE customer service Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 73 74 ES Malfunctions ae Malfunctions on input shaft assembly AD 7 3 Malfunctions on input shaft assembly AD Problem Possible cause Remedy Unusual regular running Meshing grinding noise Bearing damage Consult with SEW EURODRIVE customer service noise Oil leaking Seal defective Consult with SEW EURODRIVE customer service Output shaft does not turn Connection between shaft and hub in gear Return the gear unit to SEW EURODRIVE for repair although input shaft is unit or assembly interrupted turned 7 4 Malfunction on adapter with a torque limiting coupling AR Problem Possible causes Solution Unusual regular running noise Meshing grinding noise Bearing damage Consult with SEW EURODRIVE customer service Oil leaking Seal defective Consult with SEW EURODRIVE customer service Encoder on adapter is defective Measure input pulses if necessary Friction ring pad worn Change encoder of the adapter see Sec De vis hia On avai
51. arak online net Italy Assembly Milano SEW EURODRIVE di R Blickle amp Co s a s Tel 39 2 96 9801 Sales Via Bernini 14 Fax 39 2 96 799781 Service I 20020 Solaro Milano sewit sew eurodrive it Ivory Coast Sales Abidjan SICA Tel 225 2579 44 Ste industrielle et commerciale pour l Afrique Fax 4225 2584 36 165 Bld de Marseille B P 2323 Abidjan 08 Japan Assembly Toyoda cho SEW EURODRIVE JAPAN CO LTD Tel 81 538 373811 Sales 250 1 Shimoman no Fax 81 538 373814 Service Toyoda cho Iwata gun sewjapan sew eurodrive co jp Shizuoka prefecture 438 0818 Korea Assembly Ansan City SEW EURODRIVE KOREA CO LTD Tel 82 31 492 8051 Sales B 601 4 Banweol Industrial Estate Fax 82 31 492 8056 Service Unit 1048 4 Shingil Dong master sew korea co kr Ansan 425 120 Latvia Sales Riga SIA Alas Kuul Tel 371 7139386 Katlakalna 11C Fax 371 7139386 LV 1073 Riga info alas kuul ee Lebanon Sales Beirut Gabriel Acar amp Fils sarl Tel 961 1 4947 86 B P 80484 Bourj Hammoud Beirut 961 1 4982 72 961 3 2745 39 Fax 4961 1 4949 71 gacar beirut com 09 2004 111 112 i Address List Lithuania Sales Alytus UAB Irseva Tel 370 315 79204 Merkines g 2A Fax 370 315 79688 LT 4580 Alytus irmantas irseva one lt Luxembourg Assembly Br ssel CARON VECTOR S A Tel 32 10 231 311 Sales Avenue Eiffel 5 Fax 32 10 231 336 Servic
52. ation 5 6 Starting up gear units gearmotors in potentially explosive atmospheres Single gear unit Mains operated motors Inverter operated gearmotors In the case of gear units with adapters or an input shaft assembly measures must be taken to ensure that the entries stated on the nameplate of the gear unit are not exceed ed The possibility of overloading the gear unit must be precluded Check the entries on the nameplates of the gear unit and the motor correspond to the actual conditions on site Check that the gearmotor is also approved for operation with an inverter nameplate The parameter settings of the inverter must prevent an overload of the gear unit Re fer to the nameplate for the corresponding permitted gear unit performance data Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Startup go Speed monitoring 5 7 Speed monitoring Standard design of WEX option Manufacturer s data The standard design of the explosion proof torque limiting coupling adapter AR features an M12x1 tapped hole for mounting a voltage encoder in the motor flange of the adapter The speed monitor and voltage encoder are supplied by SEW EURODRIVE Data of the speed monitor in WEX design Manufacturer Pepperl Fuchs Mannheim Type KFU8 UFC Ex1 D Auxiliary power supply DC 20 90 V AC 48 253 V ATEX certification number T V 99 ATEX 1471 Data of the v
53. conformity 102 Designated use 7 E Enclosure IIl2GD 26 Encoder AR 72 Extended storage 8 F Flatness defect 21 G Gear unit structure 13 Gear unit venting 22 H Helical gear unit structure 13 Helical bevel gear unit structure 15 Helical worm gear unit structure 16 Hood cover 36 l IEC adapter 43 Input and output elements installing 23 Inspecting changing the friction ring pads AR 69 Inspection intervals 67 Inspection work on adapter AD 72 Inspection work on adapter AM AQA 68 Inspection work on adapter AR 68 Installation tolerances 19 Installing input and output elements 23 Installing the gear unit 21 Installing torque arms 27 K Keyway 29 L Lubricant change intervals 67 Lubricant fill quantities 99 Lubricant table 99 Lubricants 99 Anti friction bearing greases 100 Lubricant table 101 M Maintenance intervals 67 Maintenance work on adapter AD 72 Maintenance work on adapter AM AQA 68 Maintenance work on adapter AR 68 Malfunctions 73 Adapter AM AQA AL 73 Adapter with a torque limiting coupling AR 74 Gear unit 73 Input shaft assembly AD 74 Measuring the oil temperature 59 Measuring the surface temperature 59 Mechanical installation 19 Motor mounting platform 50 Mounting coupling adapter AM 43 Mounting coupling adapter AQ 45 Mounting of couplings 24 Mounting of drive with a torque limiting coupling AR 48 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7
54. ctions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Safety Notes Installation mounting Startup opera tion Inspection main tenance Follow the instructions in Sec Installation and Sec Assembly disassembly Check the direction of rotation is correct in decoupled status Also listen for unusual grinding noises as the shaft rotates Secure the shaft keys for test mode without drive components Do not render monitoring and protection equipment inoperative even for test mode Switch off the gearmotor if in doubt whenever changes occur in relation to normal oper ation e g increased temperature noise vibration Determine the cause contact SEW EURODRIVE if necessary Follow the instructions in Sec Inspection maintenance Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 10 Safety Notes Safety notes for use in potentially explosive atmospheres re 2 1 Safety notes for use in potentially explosive atmospheres Designated use 0060 Explosive gas mixtures or concentrations of dust can lead to severe or fatal inju ries in conjunction with hot live and moving parts of the gear unit gearmotor Installation connection startup maintenance and repair work on gear units gear motors and the optional electrical components may only be performed by quali fied personnel while taking the following into account
55. e B 1300 Wavre http www caron vector be info caron vector be Malaysia Assembly Johore SEW EURODRIVE SDN BHD Tel 60 7 3549409 Sales No 95 Jalan Seroja 39 Taman Johor Jaya Fax 60 7 3541404 Service 81000 Johor Bahru Johor kchtan pd jaring my West Malaysia Morocco Sales Casablanca S R M Tel 212 2 6186 69 6186 70 6186 Soci t de R alisations M caniques 71 5 rue Emir Abdelkader Fax 212 2 6215 88 05 Casablanca srm marocnet net ma Netherlands Assembly Rotterdam VECTOR Aandrijftechniek B V Tel 31 10 4463 700 Sales Industrieweg 175 Fax 31 10 4155 552 Service NL 3044 AS Rotterdam http www vector nu Postbus 10085 info vector nu NL 3004 AB Rotterdam New Zealand Assembly Auckland SEW EURODRIVE NEW ZEALAND LTD Tel 64 9 2745627 Sales P O Box 58 428 Fax 64 9 2740165 Service 82 Greenmount drive sales sew eurodrive co nz East Tamaki Auckland Christchurch SEW EURODRIVE NEW ZEALAND LTD Tel 64 3 384 6251 10 Settlers Crescent Ferrymead Fax 64 3 384 6455 Christchurch sales sew eurodrive co nz Norway Assembly Moss SEW EURODRIVE A S Tel 47 69 241 020 Sales Solgaard skog 71 Fax 47 69 241 040 Service N 1599 Moss sew sew eurodrive no Peru Assembly Lima SEW DEL PERU MOTORES REDUCTORES Tel 51 1 3495280 Sales S A C Fax 451 1 3493002 Service Los Calderos 120 124 sewperu sew eurodrive com pe Urbanizacion Industrial Vulcano ATE Lima Poland Assembly Lodz SEW EURODRIVE Polska Sp z o o Tel 48 42 67710 90 Sales ul Techniczna 5
56. e UI XIV divizije 14 Fax 386 3 490 83 21 SLO 3000 Celje pakman siol net South Africa Assembly Johannesburg SEW EURODRIVE PROPRIETARY LIMITED Tel 27 11 248 7000 Sales Eurodrive House Fax 27 11 494 3104 Service Cnr Adcock Ingram and Aerodrome Roads dross sew co za Aeroton Ext 2 Johannesburg 2013 P O Box 90004 Bertsham 2013 Capetown SEW EURODRIVE PROPRIETARY LIMITED Tel 27 21 552 9820 Rainbow Park Fax 27 21 552 9830 Cnr Racecourse amp Omuramba Road Telex 576 062 Montague Gardens dswanepoel sew co za Cape Town P O Box 36556 Chempet 7442 Cape Town Durban SEW EURODRIVE PROPRIETARY LIMITED Tel 27 31 700 3451 2 Monaceo Place Fax 27 31 700 3847 Pinetown dtait sew co za Durban P O Box 10433 Ashwood 3605 Spain Assembly Bilbao SEW EURODRIVE ESPANA S L Tel 34 9 4431 84 70 Sales Parque Tecnol gico Edificio 302 Fax 34 9 4431 84 71 Service E 48170 Zamudio Vizcaya sew spain sew eurodrive es Sweden Assembly J nk ping SEW EURODRIVE AB Tel 46 36 3442 00 Sales Gnejsv gen 6 8 Fax 46 36 3442 80 Service S 55303 J nk ping http www sew eurodrive se Box 3100 S 55003 J nk ping info sew eurodrive se 09 2004 113 o 1 Address List Switzerland Assembly Basel Alfred Imhof A G Tel 41 61 41717 17 Sales Jurastrasse 10 Fax 41 61 41717 00 Service CH 4142 M nchenstein bei Basel http www imhof sew ch info imhof sew ch Thailand
57. e mounting position sheets SPIROPLAN gearmotors do not depend on any particular mounting position However mounting positions M1 to M6 are also shown for SPIROPLAN gearmotors to assist you in working with this documentation Important No breather valves or oil level checking and drain plugs can be installed on Symbols used The following table shows which symbols are used in the mounting position sheets and what they mean Symbol Meaning Breather valve Oil level check plug Oil drain plug Churning losses Increased churning losses may arise in some mounting positions Contact SEW EURODRIVE in case of the following combinations Mounting position Gear unit type Gear unit size jux ed 97 107 2500 M2 M4 R gt 107 gt 1500 E 97 107 2500 gt 107 1500 M2 M3 M4 M5 M6 K 77 107 2500 gt 107 gt 1500 S 77 97 gt 2500 SPIROPLAN gearmotors Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of R helical gearmotors M1 M6 8 3 Mounting positions of R helical gearmotors
58. e the vent screw 1 following figure 51142AXX Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 57 5 58 qu Startup Checking the oil level in gear units without an oil level screw 3 Guide the dipstick vertically through the vent hole as far as the base of the gearcase Pull the dipstick vertically back out of the vent hole gt following figure 51143AXX 4 Use acaliper gauge to measure the length x of the dipstick that is covered with lu bricant gt following figure LI d 51144AXX 5 Compare the measured value x with the minimum value depending on the mount ing position and specified in the following table Correct the fill level gt nameplate if necessary Oil level Wet length x mm on dipstick Gear unit Mounting position type M1 M2 M3 M4 M5 M6 S37 10 1 24 1 34 1 37 t1 24 t1 24 1 6 Install the vent screw and tighten firmly Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Startup go Measuring the surface and oil temperature 5 3 Measuring the surface and oil temperature Measuring the surface tempera ture Measuring the oil temperature The information about the maximum surface temperature on the nameplate is based on measurements taken
59. eR 62 AQA AQH 140 3 74 5 2 M8 M5 10 6 AQA AQH 190 1 2 RE 76 5 AQA AQH 190 3 38 45 100 M8 M6 10 10 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Adapter with a torque limiting coupling AR 4 13 Adapter with a torque limiting coupling AR f a 51517AXX Figure 13 Drive with torque limiting coupling and speed monitor W 1 Trip cam 4 Friction ring pads 7 Friction hub 2 Encoder 5 Cup spring 8 Speed monitor 3 Carrier disk 6 Slotted round nut Drives with a torque limiting coupling consist of a standard gear unit and motor variable speed gearmotor with an adapter installed between them The torque limiting coupling is installed in this adapter In gearmotors with a multi stage gear unit the torque limiting coupling may be located between the first and second gear units The friction hub 7 at the motor end has cup springs 5 and a slotted round nut 6 It drives the coupling plate and connecting pin at the output end by means of the friction ring pads 4 of the carrier disk 3 The slip torque is individually set in the factory ac cording to the specific drive selection The speed of the coupling plate at the output end is picked up by an encoder 2 and passed on to a monit
60. ee Figure 20 6 Loosen the slotted round nut somewhat until you can easily adjust the torque limiting coupling by hand 7 With AR 71 115 Mark the position of the slotted round nut 3 see Figure 21 With AR 132 195 Mark the carrier disk 4 see Figure 21 8 Loosen and remove the slotted round nut remove the cup springs 6 see Figure 20 Note Note the sequence of the cup springs 9 Inspect the friction ring pads 5 change them if they are worn Note Do not allow any lubricants to get onto the friction surface this will ir reparably damage the surface 10 Inspect the cup springs 6 change them if they are burned out 11 Put the cup springs 6 back in in the same sequence as before 12 Screw on the slotted round nut up to the mark 13 Measuring adjusting with a torque wrench Connect the torque wrench to the hole in the hub Measure the torque in both directions if necessary readjust using the slotted round nut Rough setting without torque wrench Use the hook spanner to set the torque limiting coupling see Figure 21 Slip torque according to value Z see the following table calculated from the mark With AR 71 115 z Number of tangs on the multi tang washer With AR 132 195 z Number of slots in the slotted round nut 14 Secure the slotted round nut using the multi tang washer or clamping screw 15 Assemble the drive in reverse order 70 Operating Instructions Explosion Proof Gear Units R
61. ent Inspection maintenance Changing the pulse encoder of the adapter Friction ring pad worn Inspect friction ring pads cup springs see Sec Slip torque is not reached e Cup springs burned out or installed Inspection maintenance Inspecting replacing fric incorrectly after maintenance tion ring pads adjusting the slip torque 7 5 Hepair Repairs on SEW drives are only allowed to be carried out by trained personnel Please contact SEW EURODRIVE customer service Only trained personnel are to separate the drive from the motor Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series M6 d M Mounting Positions General information on mounting positions General information on mounting positions M6 Mounting Positions SEW differentiates between six mounting positions M1 M6 for gear units The following figure shows the Mounting position designation spatial orientation of the gearmotor in mounting positions M1 8 8 1 FR x N REA Se S ANS SE VW o u xz 5 75 03203AXX Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Figure 22 Depiction of mounting positions M1 M6 76 Mounting Positions M1 M6 Key to the mounting position sheets 82 Key to th
62. er install the shrink disk onto the stop on the shaft shoulder If the gearcase does not have a shaft shoulder install the shrink disk at a distance of 1 to 2 mm from the gearcase Use a torque wrench to tighten the locking screws by working round several times from one screw to the next not in diametrically opposite sequence until the screws cannot be turned any further See the following table for tightening torques 51096AXX 2 After assembly there must be a residual gap s gt 1 mm between the outer rings grease the outside of the hollow shaft in the area of the shrink disk This is in order to prevent corrosion Gear unit type Bolt Nm lt max SH37 M5 5 KH37 77 FH37 77 SH47 77 M6 12 KH87 97 FH87 97 SH87 97 M8 30 KH107 FH107 M10 59 60 KH127 157 FH127 M12 100 KH167 M16 250 KH187 M20 470 1 Maximum tightening angle per cycle 34 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Shaft mounted gear unit with shrink disk Notes on removal of the shrink disk Cleaning and lubricating the shrink disk 1 Loosen the locking screws evenly one after the other Each locking screw may only be loosened by about one quarter turn in the initial cycle This is in order to avoid tilt ing and jamming the locking collars D
63. er plate 2 with the associated seal 3 following figure 51085AXX Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 55 5 go Startup Checking the oil level in gear units without an oil level screw 4 Measure the vertical distance x between the oil surface and the sealing surface of the gearcase gt following figure 51086AXX 5 Compare the measured distance value x with the maximum distance between the oil surface and the sealing surface of the gearcase depends on the mounting posi tion given in the following table Correct the fill level gt nameplate if necessary Gear unit type Maximum distance x mm between oil surface and sealing surface of the gearcase for mounting position M1 M2 M3 M4 M5 M6 ROS 2 stage 52 27t1 27 1 27 1 27 1 27 1 3 stage 49 1 2141 21 1 21 1 21 1 21 1 B 2 stage 63t1 18 1 46 1 18 1 46 1 46 1 3 stage 58 1 11 40 2 11 2 40 2 40 2 ea 2 stage 74 1 22 1 45 22 1 45 1 45 3 stage 76 1 19 1 42 1 19 1 42 1 42 1 2 stage 39 1 R47 3 stage 32 1 2 stage B z 32 1 E R57 3 stage 28 1 a 2 stage 78 311 72t1 5641 7841 78 3 stage 7141 24 1 70 1 45 1 71 1 711 Not dependent on mounting position W20 21 3 w30 20 3 56 Operating Instructions Explosion Proof
64. er to assign components to the spare parts lists Discrepancies are possible depending on the gear unit size and version 3 1 Basic structure of helical gear units 03438AXX Figure 1 Basic structure of helical gear units Legend 1 Pinion 19 Key 42 Anti friction bearing 507 Shim 2 Gear 20 Breather valve 43 Key 508 Shim 3 Pinion shaft 22 Gearcase 45 Anti friction bearing 515 Shim 4 Gear 24 Lifting eyebolt 47 Circlip 516 Shim 5 Pinion shaft 25 Anti friction bearing 59 Screw plug 517 Shim 6 Gear 30 Anti friction bearing 88 Circlip 521 Shim 7 Output shaft 31 Key 100 Gearcase cover 522 Shim 8 Key 32 Spacer 101 Hex head screw 523 Shim 9 Oilseal 34 Anti friction bearing 102 Seal 11 Anti friction bearing 37 Anti friction bearing 131 Closing cap 12 Circlip 39 Circlip 181 Closing cap 17 Spacer 41 Circlip 506 Shim Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 13 Gear Unit Structure Basic structure of parallel shaft helical gear units 3 2 Basic structure of parallel shaft helical gear units Figure 2 Basic structure of parallel shaft helical gear units 05676AXX Legend 1 Pinion 22 Gearcase 91 Circlip 506 Shim 2 Gear 25 Anti friction bearing 92 Washer 507 Shim 3 Pinion shaft 30 Anti friction bearing 93 Lock washer 508 Shim 4 Gear 31 Key 94 Hex head screw 515 Shim 5 Pinio
65. es from one screw to the next not in diametrically opposite sequence See the table for tightening torques After installation the remaining gap between the outer rings of the shrink disks must be 0 mm 52100AXX 52101AXX Type Nickel plated Stainless steel KT FT ST Torque in Nm 37 4 1 6 8 37 47 10 6 8 47 57 12 6 8 57 67 67 12 15 77 77 30 30 87 87 30 50 97 97 30 50 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 41 42 Mechanical Installation Shaft mounted gear unit with TorqLOC amp 15 The distance between the counter bushing and the end of the hollow shaft as well as the stop ring bushing and clamping ring must not exceed the following values The following table shows the maximum and minimum gap width a gt O O a rs O O 52102AXX Type Distance mm KT FT ST a min a max 37 3 3 5 6 37 47 3 3 5 6 47 57 5 0 7 6 57 67 67 5 0 7 6 77 77 5 0 7 6 87 87 5 8 8 6 97 97 5 8 8 6 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation 4 Coupling of AM adapter 4 11 Coupling of AM adapter IEC adapter AM63 225 NEMA adapter AM56 365 04469CXX 479 N Nasi
66. form to the required mounting position by evenly tighten ing the adjusting nuts It may be necessary to remove the lifting eyebolt from helical gear units in order to achieve the lowest adjustment position Touch up any damage to the paint 2 Align the motor on the motor mounting platform shaft ends must be in alignment and secure it 3 Mount the input elements on the input shaft end and the motor shaft Line them up with one another Correct the motor position again if necessary 4 Put on traction elements V belt chain etc and apply a preload by evenly adjusting the motor mounting platform Do not stress the motor mounting platform and the col umns against one another when doing this 5 Tighten the threaded columns using the nuts which are not used for adjustment Only AD6 P and Unscrew the nuts on the stud bolts before adjustment to allow the stud bolts to move AD7 P axially in the support without restriction Do not tighten the nuts until the final adjustment position has been achieved Do not adjust the motor mounting platform using the sup port Use belts with a sufficient electric shunt resistance lt 109 Q only Before a protective hood can be installed a risk analysis must demonstrate that no sources of ignition e g impact sparks from grinding can occur The risk analysis must be carried out by the manufacturer Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Serie
67. g positions Oil emerging from breather valve A Toomuch oil B Drive operated in incorrect mounting posi tion C Frequent cold starts oil foams and or high oil level A Correct the oil level see Sec Inspection and maintenance B Mount the breather valve correctly see Sec Mounting positions and correct the oil level see Sec Lubricants Output shaft does not turn although the motor is run ning or the input shaft is rotated Connection between shaft and hub in gear unit interrupted Send in the gear unit gearmotor for repair 1 Brief leakage of oil grease Leakage from the oil seal may occur during the running in period first 24 hours of operation 72 Malfunctions on adapter AM AQA AL Problem Possible cause Remedy Unusual regular running noise Meshing grinding noise Bearing damage Consult with SEW EURODRIVE customer service Oil leaking Seal defective Consult with SEW EURODRIVE customer service Output shaft does not turn although the motor is run ning or the input shaft is rotated Connection between shaft and hub in gear unit or adapter interrupted Return the gear unit to SEW EURODRIVE for repair Change in running noises and or if vibration occurs A Wear on the annular gear intermittent torque transmission by contact with metal B Axial securing bolts on hub loose A Change annular gear B Tighten bolts Premature wear on
68. ies 27 4 Mechanical Installation Torque arms for shaft mounted gear units Helical worm Bushing with bearings on both ends 1 gear unit O Y 01031CXX Figure 10 Torque arm for helical worm gear units Gear unit Bolts Tightening torque SA37 M6 x 16 8 8 11 Nm SA47 M8 x 20 8 8 25 Nm SA57 M8 x 20 8 8 25 Nm SA67 M12 x 25 8 8 86 Nm SA77 M12 x 35 8 8 86 Nm SA87 M16 x 35 8 8 210 Nm SA97 M16 x 35 8 8 210 Nm SPIROPLAN W Bushing with bearings on both ends 1 gear unit a NK eirn T 02050CXX Figure 11 Torque arm for SPIROPLAN W gear units Gear unit Bolts Tightening torque WA10 M6 x 16 11 Nm WA20 M6 x 16 11 Nm WA30 M6 x 16 11 Nm 28 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation 4 Shaft mounted gear unit with keyway or splined hollow shaft 48 Shaft mounted gear unit with keyway or splined hollow shaft Concerning the configuration of the customer shaft please also refer to the design notes in the Gearmotors catalog Installation notes 1 Apply NOCO fluid 02042BXX 2 Distribute the NOCO fluid carefully 02043AXX 3 Install the shaft and secure it axially mounting is facilitated by using a mounti
69. il seal 66 Anti friction bearing 102 Seal 521 Shim 11 Anti friction bearing 71 Spacer 132 Circlip 522 Shim 12 Circlip 72 Circlip 183 Oil seal 523 Shim 17 Spacer 143 Spacer 250 Circlip Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Gear Unit Structure Nameplate unit designation 3 6 Nameplate unit designation Sample nameplate SEWEEURODRINS Bruchsal Germany CE Typ RF47 A II2GD Nr 01 3229561201 0001 03 M M1 na 1 min113 ne max 1 min 1400 IP 65 Ma Nm 186 Memax Nm 14 6 kg 37 O FRamaxN 2820 Fremax N i 12 540 MR Nm Mrs Nm fb 1 05 Bedienungsanleitung muss beachtet werden II 2GD c k T4 120 C 7 Schmierstoff CLP HC 220 Synth Ol 0 71 a FSA GmbH EU Code 0588 Made in Germany 117 882 2 10 _ 06687ADE Figure 6 Sample nameplate fp Service factor Framax N Maximum overhung load on output end Fnemax N Maximum overhung load on input end with AD input shaft assembly i Gear unit reduction ratio IM Mounting position entry IP Enclosure Nemax rpm Maximum input speed Na rpm Output speed Mamax Nm Maximum input torque Ma Nm Output torque Mr Nm Slip torque when using AR adapter Mrs Nm Blocking torque of the backstop Unit designation Example Helical gear unit category II2GD RF 47 IA 112GD Explosion proof version acc to Directive 94 9 EC For direct motor mounting
70. ing the SEW EURODRIVE installa disassembly tion removal kit gt page 32 see previous description item 3B or 3C 1 Loosen the retaining screw 1 2 Remove parts 2 to 4 and if fitted distance piece 5 en Retaining screw Lock washer Washer Circlip Spacer Customer shaft oOahWN 03366AXX 3 Insert the forcing disk 8 and the fixed nut 7 from the SEW EURODRIVE installa tion removal kit between the customer shaft 6 and the circlip 4 4 Re insert the circlip 4 5 Screw the retaining screw 1 back in Now you can force the gear unit off the shaft by tightening the screw Retaining screw Circlip Customer shaft Fixed nut Forcing washer ONO 03367AXX Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 31 4 Mechanical Installation Shaft mounted gear unit with keyway or splined hollow shaft SEW insialla The SEW EURODRIVE installation removal kit can be ordered by quoting the specified tion removal kit part number C4 L4 C5 Y A 8 Tuc mE LY oe m C5 call 14 03394CXX Figure 12 SEW EURODRIVE installation removal kit 1 Retaining screw 7 Fixed nut for disassembly 8 Forcing washer Type DI wi c4 C5 ce U95 T95 D305 La Partnumber of mm mm mm mm mm
71. ion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mounting Positions Mounting positions of helical worm gearmotors SF SAF SHF SAZ SHZ47 97 270 T esch c 8 page 76 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series M6 05 028 200 93 8 Mounting Positions M1 M6 Mounting positions of helical worm gearmotors SA SH ST37 28 020 200 270 T nos 0 R ED Hoa of 19 e 90 B x E m em Et er Wn x ina 270 N 9
72. ion eye lugs or lifting eyebolts then you should also use both suspension eye lugs for attaching transport ropes In this case the tension force vector of the slings must not exceed a 45 angle in accordance with DIN 580 Use suitable sufficiently rated handling equipment if necessary Remove any transpor tation fixtures prior to startup Gear units of the extended storage type have e An oil fill suitable for the mounting position so the unit is ready to run mineral oil CLP and synthetic oil CLP HC You should still check the oil level before startup see Sec Inspection maintenance Inspection maintenance work Ahigher oil level in some cases synthetic oil CLP PG food grade oil Correct the oil level before startup see Sec Inspection maintenance Inspection mainte nance work Comply with the storage conditions specified in the following table for extended storage Climate zone Packaging Storage location Storage time Packed in containers with desiccant and moisture With roof protected against rain and snow no Up to three years with regular checks on the packaging and moisture indicator relative No sudden temperature fluctuations and con trolled ventilation with filter free from dirt and dust No aggressive vapors and no shock loads Temperate indicator sealed in the plas shock loads atmospheric humidity less Europe USA tic wrap than 50 Canada China i and R
73. ion maintenance work on adapter Al 72 7 Malfunctloris 2 erinnere teer cernere 73 7 14 Gear unit malfunctions sss 73 7 2 Malfunctions on adapter AM AQA AL nennen 73 7 3 Malfunctions on input shaft assembly AU 74 7 4 Malfunction on adapter with a torque limiting coupling AR 74 ZC Repair dee e eode ee 74 8 Mounting Positions 1eeeeeeeeeeeenen nennen enne nennen nnns 75 8 1 General information on mounting positions sssssssss 75 8 2 Key to the mounting position sheets AA 76 8 3 Mounting positions of R helical gearmotors nennen nennen 77 8 4 Mounting positions of RX helical oeammotors en 80 8 5 Mounting positions of parallel shaft helical gearmotors 82 8 6 Mounting positions of helical bevel geammotors 85 8 7 Mounting positions of helical worm oeammotors sen 90 8 8 Mounting positions of SPIROPLAN W gearmotors 96 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Contents 10 11 LUDIC aM Smaa E Aa NAAT EEN 99 94 Lubricant table nserita tie cc dee tre delle 99 Declaration of Conformity uesensennsnnannnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnnnnnnnnnnn ann 102 10 1 Gearmotors in categories II2G and ID 102 10 2 Gear units in categories II2G and II2D with adapter AM AQA AL AD 103 10 3 Gear units in categories II3G and II3D
74. l level Maximum fill level max Bottom edge of the oil level hole 3 Minimum fill level min Maximum fill level max less the value x gt following ta ble depending on the diameter of the oil level hole 3 Oil level hole Minimum fill level x mm Mark on dipstick M10 x 1 1 5 M12 x 1 5 2 M22 x 1 5 3 M33 x 2 4 M42 x2 5 54 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Checking the oil level in gear units without an oil level screw Startup go 5 The correct minimum fill level given in the table value x corresponds to the marks on the dipstick following figure 15 af d 4 51140AXX 3 Correct the fill level if necessary screw the oil level screw back in again 5 2 Checking the oil level in gear units without an oil level screw The following gear unit series do not have an oil level screw R07 R17 R27 R47 and R57 in mounting position M5 e F27 e W20 W30 The oil level is checked in the aforementioned gear unit series via the cover plate open ing 1 Isolate the gearmotor from the supply safeguarding it against unintentional power up 2 Set up the gear unit in mounting position M1 following figure i e cover plate al ways upwards Exception Series F27 gear units should be set up in mounting posi tion M3 3 Loosen the screws 1 on the cover plate 2 Remove the cov
75. lowed to be used assuming the elements are subject to Directive 94 9 EC Only use a mounting device for installing input and output elements Use the center bore and the thread on the shaft end for positioning purposes Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 23 88 N 24 Mechanical Installation Gear unit with solid shaft Mounting of cou plings Never strike belt pulleys couplings pinions etc with a hammer when pulling them onto the shaft end This could result in damage to bearings the housing and the shaft In the case of belt pulleys make sure the belt is tensioned correctly in accor dance with the manufacturer s instructions Only belts with a sufficient electric shunt resistance lt 10 Q are allowed to be used The requirements in of IEC 60695 11 10 category FV 0 must be met Power transmission elements should be balanced after fitting and must not give rise to any impermissible radial or axial forces see the Gearmotors or Explosion Proof Drives catalog for permitted values Note Mounting is easier if you first apply lubricant to the output element or heat it up briefly to 80 100 C Couplings must be mounted and balanced according to the information provided by the coupling manufacturer a Maximum and minimum clearance b Axial misalignment c Angular misalignment b c Figure 7 Clearance and misalignment
76. n shaft 32 Spacer 100 Gearcase cover 516 Shim 6 Gear 37 Anti friction bearing 101 Hex head screw 517 Shim 7 Hollow shaft 39 Circlip 102 Seal 521 Shim 9 Oil seal 41 Circlip 131 Closing cap 522 Shim 11 Anti friction bearing 42 Anti friction bearing 160 Closing plug 523 Shim 14 Hex head screw 43 Key 161 Closing cap 16 Output flange 45 Anti friction bearing 165 Closing plug 17 Spacer 59 Screw plug 181 Closing cap 19 Key 81 O ring 183 Oil seal 20 Breather valve 88 Circlip 14 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Gear Unit Structure Basic structure of helical bevel gear units 3 3 Basic structure of helical bevel gear units 4102 536 3 43 537 538 533 534 Figure 3 Basic structure of helical bevel gear units 05675AXX Legend 1 Pinion 25 Anti friction bearing 102 Adhesive and sealing 522 Shim compound 2 Gear 30 Anti friction bearing 113 Slotted round nut 523 Shim 3 Pinion shaft 31 Key 114 Multi tang washer 533 Shim 4 Gear 37 Anti friction bearing 116 Thread lock 534 Shim 5 Pinion shaft 39 Circlip 119 Spacer 535 Shim 6 Gear 42 Anti friction bearing 131 Closing cap 536 Shim 7 Output shaft 43 Key 132 Circlip 537 Shim 8 Key 45 Anti friction bearing 133 Spacer 538 Shim 9 Oil seal 59 Screw plug 135 Nilos ring 542 Shim 11 Anti friction bearing 83 Nlilos ring 161 Closing cap 543 Shim 12 Circli
77. ng device 3A Mounting with standard scope of supply 1 Short retaining screw standard scope of supply Lock washer Washer Circlip Customer shaft ORAON 03361BXX Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 29 4 Mechanical Installation Shaft mounted gear unit with keyway or splined hollow shaft 3B Mounting with SEW EURODRIVE installationy removal kit gt page 32 Customer shaft with contact shoulder Retaining screw Lock washer Washer Circlip Customer shaft with contact shoulder OWN 03362BXX 3C Mounting with SEW EURODRIVE installation removal kit gt page 32 Customer shaft without contact shoulder Retaining screw Lock washer Washer Circlip Spacer Customer shaft without contact shoulder OO P GO ca 03363AXX 4 Tighten the retaining screw to the appropriate torque see table Bolt Tightening torque Nm M5 5 M6 8 M10 12 20 M16 40 M20 80 M24 200 03364AXX Note To avoid contact corrosion we recommend that the customer shaft should additionally be recessed between the two contact surfaces 30 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation 4 Shaft mounted gear unit with keyway or splined hollow shaft Information about Description applies only if gear unti was installed us
78. ng greases The anti friction bearings in explosion proof gear units and motors are given a factory fill with the greases listed below SEW EURODRIVE recommends regreasing anti fric tion bearings with a grease fill at the same time as changing the oil Ambient temperature Manufacturer Type See Bearing in 40 C 80 C Mobil Mobiltemp SHC 100 SES 40 C 460 C Kl ber ASONIC GHY72 Special greases for anti friction bearings in gear units ll 30 C 40 C Aral Aral Eural Grease EP 2 Se 20 C 40 C Aral Aral Aralub BAB EP 2 HG The following grease quantities are required For fast running bearings motor and gear unit input end Fill the cavities between the rolling elements one third full with grease For slow running bearings in gear units and at gear unit output end Fill the cavities between the rolling elements two thirds full with grease Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Lubricants Lubricant table Lubricant table 01768 200 097 9 LHN yjuAsioqniy 097 Sa juAsndo 09y ava JoBeg le y S 09t 1H MaS Jeqnix 097 ZV2 oiqjeqniy pyepuejs 09y LD qeido 097 1e95 Jena EI v 097 LHn 1010qn1 7 93 u S H gyuung 1eqnpy 097 19 Pinia episse 1194S 729 DHS EG DL dg ajoeuuld 051 7 93 HUE al 629 DHS gout 09r dg ajoeuuld 0977 93 yyuAs sqn
79. ng instructions and documents when doing so Associated operating instructions and wiring diagrams e Warning and safety signs on the gear unit gearmotor Regulations and requirements for the specific system National regional regulations governing safety and the prevention of accidents Serious injuries and property damage may result from Improper use Incorrect installation or operation Unauthorized removal of necessary protection covers or the housing Gearmotors gear units from SEW EURODRIVE are intended for industrial systems They correspond to the applicable standards and regulations The technical data and the information about permitted conditions are to be found on the nameplate and in the documentation It is essential to comply with all the entries Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Safety Notes Transportation Extended stor age of gear units Inspect the shipment for any damage in transit as soon as you receive the deliv ery Inform the shipping company immediately It may be necessary to refrain from starting up the drive Tighten installed transportation lugs They are only designed for the weight of the gear motor gear unit Do not attach any additional loads The installed lifting eyebolts are in accordance with DIN 580 Always observe the loads and regulations specified in the DIN standard If the gearmotor has two suspens
80. num Way Fax 1 214 330 4724 Dallas Texas 75237 csdallas seweurodrive com Additional addresses for service in the USA provided on request Venezuela Assembly Valencia SEW EURODRIVE Venezuela S A Tel 58 241 832 9804 Sales Av Norte Sur No 3 Galpon 84 319 Fax 58 241 838 6275 Service Zona Industrial Municipal Norte sewventas cantv net Valencia Estado Carabobo sewfinanzas cantv net 09 2004 EURODRIVE Gearmotors Industrial Gear Units Drive Electronics Drive Automation Services How were driving the world With people who think fast and develop the future with you TES E With a global presence that offers responsive and reliable solutions Anywhere service network that is always close at hand With drives and controls that automatically improve your productivity With innovative technology that solves tomorrow s problems today FUA Ve Ed lt With comprehensive With uncompromising knowledge in virtually quality that reduces the every branch of cost and complexity of industry today daily operations SEW EURODRIVE Driving the world lt lt Je l With online information and software updates via the Internet available around the clock Ste P SEW EURODRIVE GmbH amp Co KG P O Box 3023 D 76642 Bruchsal Germany Phone 49 7251 75 0 Fax 49 7251 75 1970 sew sew eurodrive com www sew eurodrive com
81. o not fully unscrew the locking screws 2 Remove the shaft or pull the hub off the shaft It is first necessary to remove any rust which may have formed between the hub and the end of the shaft 3 Pull the shrink disk off the hub Caution Risk of injury if the shrink disk is not removed correctly There is no need to strip down and re grease the removed shrink disks before they are installed again The shrink disk only needs to be cleaned and re greased if it is contaminated Use one of the following solid lubricants for the tapered surfaces Lubricant Mo S2 Sold as Molykote 321 lube coat Spray Molykote spray powder spray Spray Molykote G Rapid Spray or paste Aemasol MO 19P Spray or paste AemasolDIO setral 57 N lube coat Spray Grease the locking screws with a multipurpose grease such as Molykote BR 2 or similar Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 35 36 Mechanical Installation Shaft mounted gear unit with shrink disk Installing the hood cover Before installing make sure that the adhesive connection between the seal and the hood cover is correct that the holes in the seal and hood cover are lined up 51100AXX 1 Remove the plastic plugs from the gearcase to attach the hood cover gt Fig 1 2 Attach the hood cover to the gearcase using the supplied screws gt Fig 2 In special ap
82. ok and check the seals for leaks e Gear units with torque arm Check the rubber buffer and fit a new one if necessary Depending on the operating conditions see illus Change synthetic oil tration below at the latest every 5 years Depending on the oil temperature Change anti friction bearing grease recom mended Change oil seal do not install the new one on the same wear trace e Gear units R07 R17 R27 F27 and Spiroplan have lubrication for life and are therefore maintenance free Varying depending on external factors Touch up or renew the surface anticorrosion coating 6 2 Lubricant change intervals 53232AXX Figure 19 Oil change intervals for standard gear units under normal ambient conditions 1 Operating hours 3 CLP PG 2 Sustained oil bath temperature 4 CLP HC HCE il e Average value per oil type at 70 C 5 CLP HLP E Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 67 68 Inspection and Maintenance Inspection maintenance work on adapter AM AQA 6 3 6 4 Required tools aids Inspection maintenance work on adapter AM AQA Frequency What to do Every 3000 machine hours at least every 6 months Check torsional play Look and check the flexible annular gear Look and check the adapter for leaks After 25 000 30 000 machine hours Renew the anti f
83. oltage encoder in WEXA WEX IGEX design Manufacturer Pepperl Fuchs Mannheim Type NCB12 12GM35 NO to DIN 19234 NAMUR Housing M12x1 ATEX certification number T V 99 ATEX 1471 5 8 Installing and adjusting the WEX speed monitor 1 Read the operating instructions of the speed monitor manufacturer before you begin with the installation 2 Perform the basic adjustment of the speed monitor in accordance with the operating instructions of the speed monitor manufacturer The setting must cause the drive to switch off if the speed is 5 less than the nominal speed of the motor being used Refer to the motor nameplate for the nom inal speed of the drive motor The sensor installed in the adapter generates 1 pulse per revolution of the adapter shaft If the speed drops below the switching speed of the adapter i e the installed clutch slips the drive motor must be immediately disconnected from the supply voltage The cause of the problem must be eliminated and the operation of the adapter stopped for at least 15 minutes before restarting the adapter If incorrect operation by the oper ating personnel cannot be ruled out this interval should be triggered by an automatic restart lockout All installation and adjustment notes given below refer to the speed monitor or voltage encoder in WEX design If the supplied WEX design of speed monitor differs from this it must be installed and started up according to the manufacturers documenta
84. on 3 Heat the coupling half 80 C 100 C and push it onto the motor shaft Version AQA AGH up to clearance A see table 4 Type AQH Tighten the bolts on the coupling half in diametrically opposite sequence work round several times until all bolts reach the tightening torque T4 specified in the table Type AQA Use a setscrew to secure the coupling half see table 5 Check the position of the coupling half clearance A see table Install the motor onto the adapter making sure that the dogs of the two coupling halves engage in one another The force which must be applied when joining the two coupling halves is dissipated after final assembly so there is no risk of any axial load being applied to adjacent bearings Useofthe adapter AQH in a potentially explosive atmosphere is not permitted Donotinsert spacer sleeves to facilitate assembly Only with AQA not permitted with AQH To avoid contact corrosion we recommend applying NOCO fluid to the motor shaft before mounting the coupling half When mounting a motor on the adapter use an anaerobic fluid seal to ensure that no moisture can penetrate the adapter Type Coupling size Clearance A Bolts DIN 912 Tightening torque TA mm Nm AQA AQH AQA AQH AQA AQH 80 1 2 3 44 5 A QA AQH 100 1 2 19 24 39 M5 Ma 3 AQA AQH 100 3 4 53 AQA AQH 115 1 2 62 AQA AQH 115 3 62 24 2 M5 M5 2 6 AQA AQH 140 1 2
85. oring unit 8 Speed monitors and slip monitors are used as mon itoring units These can be mounted in conjunction with contactors fuse units etc on a standard 35 mm rail to DIN EN 50022 in the switch cabinet or they can be attached using two holes Speed monitor The speed monitor 8 is used with constant speed gearmotors and is connected to the WEX encoder 2 in the adapter Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 48 Mounting Mounting the encoder Mechanical Installation Adapter with a torque limiting coupling AR 1 Remove the fan guard from the driving motor 2 Slowly turn the motor or adapter shaft extension until a trip cam head of the cheese head screw becomes visible in the threaded hole 3 Screw in the encoder until contact is made with the trip cam 4 Turn the encoder 1 back by two turns corresponds to a clearance of 2 mm 1 2mm HS 52865AXX Figure 14 Encoder 5 Use a lock nut to secure the encoder on the outside of the adapter 6 Checking Slowly turn the motor or adapter shaft extension Correct mounting trip cams do not touch the encoder 7 Install the fan guard The speed monitor must be located outside the potentially explosive atmosphere
86. p 84 Nilos ring 506 Shim 544 Shim 17 Spacer 88 Circlip 507 Shim 19 Key 89 Closing cap 508 Shim 20 Breather valve 100 Gearcase cover 521 Shim 22 Gearcase 101 Hex head screw 521 Shim Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 15 3 4 Gear Unit Structure Basic structure of helical worm gear units Basic structure of helical worm gear units Figure 4 Basic structure of helical worm gear units 50884AXX Legend 1 Pinion 20 Breather valve 88 Circlip 518 Shim 2 Gear 22 Gearcase 89 Closing cap 519 Shim 5 Worm 25 Anti friction bearing 100 Gearcase cover 520 Shim 6 Worm gear wheel 30 Anti friction bearing 101 Hex head screw 521 Shim 7 Output shaft 37 Anti friction bearing 102 Rubber seal 522 Shim 9 Oil seal 39 Circlip 131 Closing cap 523 Shim 11 Anti friction bearing 43 Key 137 Spacer 12 Circlip 59 Screw plug 506 Shim 19 Key 61 Circlip 507 Shim 16 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Gear Unit Structure Basic structure of SPIROPLAN gear units 3 5 Basic structure of SPIROPLAN gear units 05674AXX Legend 1 Pinion 19 Key 88 Circlip 251 Circlip 6 Gear 22 Gearcase 89 Closing cap 518 Shim 7 Output shaft 25 Anti friction bearing 100 Gearcase cover 519 Shim 8 Key 65 Oil seal 101 Hex head screw 520 Shim 9 O
87. plications such as pass through shafts you cannot attach the hood cover In such cases it is possible to dispense with the hood cover if the machine or equipment manufacturer fits appropriate add on parts to ensure that the degree of protection de manded in DIN EN 13463 is provided Where this means that special maintenance measures are necessary you must de scribe them in the operating instructions for the machine or component Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Shaft mounted gear unit with TorqLOC 4 10 Shaft mounted gear unit with TorqLOC 1 Clean the inside of the hollow shaft and the customer shaft carefully Make sure that all grease or oil residue has been removed 2 Install the stop ring and the bushing on the customer shaft E R yr fe TR 52089AXX 3 Apply NOCOS fluid to the bushing and distribute it carefully 52090AXX 4 Push the gear unit onto the customer shaft 52091AXX Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 4 Mechanical Installation Shaft mounted gear unit with TorqLOC amp 5 Preassemble the torque arm do not tighten the screws 52092AXX 6 Push the bushing into the gear unit up to the stop 52093AXX 7 Tighten all retaining screws on the torque arm 52094AXX 38 Operating Instructions Explosion Proof
88. ration are meeting the requirements set forth in Richtlinie 94 9 EG Directive 94 9 EC bereinstimmen Angewandte Norm EN 1127 1 Applicable standard EN 1127 1 SEW EURODRIVE h lt die gem 94 9 EG geforderten Unterlagen zur Einsicht bereit SEW EURODRIVE will make available the documents required according to 94 9 EC for reference purposes SEW EURODRIVE GmbH amp Co KG Bruchsal den 04 11 2003 SE upon Prism ERE ppa Ort und Datum der Ausstellung Funktion Vertriebsleitung Deutschland Place and date of issue Function Head of Sales Germany 104 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Appendix 1 11 11 Appendix 11 1 Index of changes Safety Notes Mechanical Installation Startup Inspection and Maintenance Malfunctions In comparision to the previous edition of these Explosion Proof Gear Units R 7 F 7 K 7 S 7 SPIROPLAN W Series operating instructions publication number 1055520x edition 11 2002 this edition includes the following amendments and chan ges General amendments and corrections Additional safety notes Setting up the gear unit Information on problems with uneven surfaces Installation of torque arms for shaft mounted gear units Information on retaining Screws Shaft mounted gear units with shrink disc Additional information on installation removal Shaft mounted gear units with TorqLOC9
89. riction bearing grease Change oil seal do not install the new one on the same wear trace Change flexible annular gear Inspection maintenance work on adapter AR Unit unit part Frequency What to do Sec Adapter with torque limiting coupling The periods of wear are affected by many factors and may be short At least every 3000 operating hours Inspect the friction ring pads and cup springs change if necessary adjust the slip torque if the value is too low See Inspection maintenance of the drive with AR torque limiting coupling Change the friction ring pads if they have reached 50 of their total original thickness see following table Brake disk in new condition Type Friction ring pad thickness mm AR71 AR80 AR85 AR90 AR95 2 AR100 AR105 AR112 3 AR132 AR135 AR145 AR160 AR165 4 AR180 AR185 AR195 Dimensions of setting tool Type d l u ry mm mm mm mm AR71 14 30 5 16 3 AR80 AR85 19 40 6 21 8 AR90 AR95 24 50 8 27 3 AR100 AR105 AR112 28 60 8 31 8 AR132 AR135 AR145 38 80 10 41 3 AR160 AR165 42 12 45 3 AR180 AR185 AR195 48 iu 14 51 8 Standard tool Hook spanner Hydraulic press e Puller extractor threaded spindle with diameter like gear unit input shaft Torque wrench Operating Instructions Explosion Proof Gear Units R
90. s Mechanical Installation Input shaft assembly AD Type with center Mounting applications on the input shaft assembly with centering shoulder ing shoulder 1 Provide retaining bolts of a suitable length for the application The length of the new AD ZR bolts is calculated as follows I t a t Screw in depth see table a Thickness of the application 02725CXX s Retaining thread see table Round down the calculated bolt length to the next smaller standard length 2 Remove the retaining bolts from the centering shoulder 3 Clean the contact surface and the centering shoulder 4 Clean the threads of the new bolts and apply a bolt locking compound e g Loctite 243 to the first few threads 5 Position the application against the centering shoulder and tighten the retaining bolts to the specified tightening torque T see table Type rt cept SE WU TA for es class 8 8 Nm AD2 ZR 25 5 M8 25 AD3 ZR 31 5 M10 48 AD4 ZR 36 M12 86 AD5 ZR 44 M12 86 AD6 ZR 48 5 M16 210 AD7 ZR 49 M20 410 AD8 ZR 42 M12 86 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 51 52 Mechanical Installation Input shaft assembly AD Permitted loads Do not exceed the load data specified in the following table
91. stance to 2 mm The voltage encoder supplies one pulse per revolution during operation at this operating distance Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 65 Installing the voltage encoder 5 go Startup Changing operat lf no circuit state change occurs at the voltage encoder LED display when the shaft of ing distance x the torque limiting coupling adapter is rotating and the operating distance x 1 mm the operating distance can be changed as follows 1 With constantly lit LED 4 of the voltage encoder turn the voltage encoder a half turn counterclockwise at a time and check its function 2 If the LED is not lit 4 turn the voltage encoder clockwise by 90 degrees but no more than one time Do not turn the voltage encoder more than half a turn into the tapped hole be cause it would be destroyed by a collision with the slotted screw heads 3 Ifa circuit change still does not occur check the voltage supply of the voltage encod er using the evaluation electronics with WEXA WEX design 66 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Inspection and Maintenance 6 Inspection and maintenance intervals 6 Inspection and Maintenance 6 1 Inspection and maintenance intervals Frequency What to do D Every 3000 machine hours at least every 6 Check the oil and the oil level months Lo
92. t SEW EURODRIVE regarding a subsequent change of mounting position Failure to contact us will invalidate the ATEX certification Lubricant fill Refer to the gear unit nameplate for the prescribed lubricant fill quantities of the explo quantities sion proof gear units When filling it is essential to check the oil level plug since it in dicates the precise oil capacity See Sec Startup 9 1 Lubricant table The lubricant table on the following page shows the permitted lubricants for SEW EURODRIVE explosion proof gear units Please note the following key to the lu bricant table Key to the lubri Abbreviations used meaning of shading and notes cant table CLP HC Synthetic hydrocarbons CLPPG Polyglycol W gear units conforms to USDA H1 E Ester oil water pollution danger category WGK 1 HCE Synthetic hydrocarbons ester oil USDA H1 certification Synthetic lubricant synthetic anti friction bearing grease Special lubricant for Spiroplan gear units only _ 2 SEW fg 2 1 2 3 Pay attention to critical starting behavior at low temperatures 4 Silicone free lubricant food industry grade 5 Ambient temperature i Lubricant for the food industry food grade oil SE Biodegradable oil lubricant for use in agriculture forestry and water resources Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 99 100 Lubricants Lubricant table Anti friction bear i
93. t have the following features Flat Vibration damping Torsionally rigid Maximum permitted flatness error for foot and flange mounting approximate values with reference to DIN ISO 1101 Gear unit size lt 67 Max 0 4 mm Gear unit size 77 107 Max 0 5 mm Gear unit size 137 147 Max 0 7 mm Gear unit size 157 187 Max 0 8 mm Do not tighten the housing legs and mounting flanges against one another and comply with the permitted overhung and axial loads Secure gearmotors using quality 8 8 screws Secure the following gearmotors using quality 10 9 screws RF37 R37F with flange 120 mm RF47 R47F with flange 140 mm e RF57 R57F with flange 160 mm The oil checking and drain screws and the breather valves must be freely acces sible Before startup check that the oil fill is in accordance with the mounting position gt Sec Lubricants entries on the nameplate You must contact SEW EURODRIVE first before changing the mounting position Failure to contact us will invalidate the ATEX certification Use plastic inserts 2 3 mm thick if there is a risk of electrochemical corrosion between the gear unit and the driven machine The plastic used must have an electric shunt re sistance lt 10 Q Electrochemical corrosion can occur between different metals such as cast iron and high grade steel Also fit the screws with plastic washers Ground the housing using the grounding bolts on the mo
94. tartup of the torque limiting coupling adapter the error must be cor rected and the variable speed gear unit must be stopped for at least 15 minutes If incorrect operation by the operating personnel cannot be ruled out this interval should be triggered by an automatic restart lockout If vibrations or increased operating noises are noticeable after restarting the vari able speed gear unit the wide V belt was damaged during the blocking and must be replaced see Sec Inspection maintenance Replacing wide V belt Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Startup go 5 Installing the voltage encoder 5 9 Installing the voltage encoder VERRE SSS l Iu S 7 J n 2 2 f 3 N en d RER 272 777 53515AXX Figure 18 Installing voltage encoder and setting the operating distance x 1 Adapter flange 3 Lock nut 2 Screw head 5 Voltage encoder 1 Rotate the output shaft of the torque limiting coupling adapter until the slotted screw head can be seen through the tapped hole in the bearing cover 2 Voltage encoder Carefully screw it into the adapter flange 1 of the variable speed gear unit until the voltage encoder 5 rests on the screw head 2 Screw back by 2 turns and secure with lock nut 3 This sets the operating di
95. ter operated gearmotors Check that the gearmotor is approved for operation with an inverter 5 6 The parameter settings of the inverter must prevent an overload of the gear unit gear unit nameplate Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 11 Safety Notes Checklists During startup This checklist lists all activities that have to be carried out during startup of a gear unit in accordance with Directive 94 9 EC in a potentially explosive atmosphere Check Information Check in the PEA during startup in Sec Measure the surface temperature after approx 3 hours The temperature must not differ from the ambient 5 4 temperature by more than 70 K Stop the drive immediately and contact SEW EURODRIVE if the value is gt 70 K Measure the oil temperature Add 10 K to the measured value Use this value to ascertain the lubricant 5 4 change interval Note the following point for gear units with AM adapter or input shaft assembly AD with backstop RS 4 11 and 4 13 The minimum speed during rated operation must not be lower than the lift off speeds of the backstops Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Gear Unit Structure Basic structure of helical gear units 3 Gear Unit Structure The following illustrations are block diagrams Their purpose is only to make it easi
96. tion The speed monitor must be located outside the potentially explosive atmosphere Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 5 61 5 62 go Startup 9 Installing and adjusting the WEX speed monitor Installing and Relay 2 can be used for creating a warning signal or for machine control terminal as adjusting the signment 16 18 WEXA WEX The wiring diagram below shows one possible wiring method for the speed monitor speed monitor 24V Arret Off j 7K DC 20 90 As E D AC 48 2530 E E e Marche C E amp E E E 2 G9 7 GE 9 E EJ B EN ov 53514AXX Figure 16 Connecting the WEXA WEX speed monitor 1 Sensor 14 3 Sensor 23 10 Relay 1 shared connection 24 11 Relay 1 normally open contact 19 12 Relay 1 normally closed contact 20 Startup bypass 24 Vpc voltage supply 24 Vpc voltage supply Auxiliary output for customer application Auxiliary output for customer application Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Startup go 5 Installing and adjusting the WEX speed monitor KFU8 UFC Ex1 D 50999AXX Figure 17 Speed monitor WEX design Front side of the speed monitor LED in CHK 1 yel for displaying the input pulses flashes yellow at intervals an input malfunc
97. tor Installation in Drives are supplied in corrosion resistant versions for use in damp areas or in the open damp locations or air Touch up any paint damage that has occurred e g on breather valve in the open When installing motors on adapters AM AQ AR seal the flange surfaces using a suit able sealing compound such as LOCTITE 574 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 21 22 Mechanical Installation Installing the gear unit Gear unit venting Activating the breather valve 1 Breather valve with transport fixture 8 Painting the gear unit No breather plug is required for the following gear units R07 in mounting positions M1 M2 M3 M5 and M6 R17 R27 and F27 in mounting positions M1 M3 M5 and M6 SPIROPLAN W gear units SEW EURODRIVE supplies all other gear units with an activated breather valve fitted appropriately for the mounting position Exceptions 1 SEW EURODRIVE supplies the following gear units with a screw plug in the vent hole provided in the gear unit e Gear units for extended storage Pivoted mounting positions if possible Gear units for mounting on a slant The breather valve is located in the motor terminal box Prior to startup you must re move the screw plug located at the highest point and screw in the supplied breather valve in its place 2 With gear head units requiring venting on the input end SE
98. ue Drouot Akwa Fax 237 4277 03 B P 2024 Douala Canada Assembly Toronto SEW EURODRIVE CO OF CANADA LTD Tel 1 905 791 1553 Sales 210 Walker Drive Fax 1 905 791 2999 Service Bramalea Ontario L6T3W1 http www sew eurodrive ca reynolds sew eurodrive ca Vancouver SEW EURODRIVE CO OF CANADA LTD Tel 1 604 946 5535 7188 Honeyman Street Fax 1 604 946 2513 Delta B C V4G 1 E2 b wake sew eurodrive ca Montreal SEW EURODRIVE CO OF CANADA LTD Tel 1 514 367 1124 2555 Rue Leger Street Fax 1 514 367 3677 LaSalle Quebec H8N 2V9 a peluso sew eurodrive ca Additional addresses for service in Canada provided on request Chile Assembly Santiago de SEW EURODRIVE CHILE LTDA Tel 56 2 75770 00 Sales Chile Las Encinas 1295 Fax 56 2 75770 01 Service Parque Industrial Valle Grande sewsales entelchile net LAMPA RCH Santiago de Chile P O Box Casilla 23 Correo Quilicura Santiago Chile China Production Tianjin SEW EURODRIVE Tianjin Co Ltd Tel 86 22 25322612 Assembly No 46 7th Avenue TEDA Fax 86 22 25322611 Sales Tianjin 300457 victor zhang sew eurodrive cn Service http www sew com cn 09 2004 109 i Address List China Assembly Suzhou SEW EURODRIVE Suzhou Co Ltd Tel 86 512 62581781 Sales 333 Suhong Middle Road Fax 86 512 62581783 Service Suzhou Industrial Park suzhou sew com cn Jiangsu Province 215021 P
99. under normal ambient and setup conditions Even slight changes in these conditions e g cramped installation conditions can have a significant effect on the temperature profile During startup of the gear unit it is essential to measure the surface temperature under maximum load conditions The measurement can be made using commercially avail able thermometers Measure the surface temperature at the transition from the gear unit to the motor where the terminal box position prevents ventilation by the motor fan The maximum surface temperature is attained after approx 3 hours and must not be more than 70 K over ambient temperature Stop the drive immediately if the differential value is greater than this You must contact SEW EURODRIVE in this case In gear units with an adapter AM AQ AR or input shaft assembly AD the surface tem perature is measured at the joint between the input end gear unit flange and the custom er s motor flange following figure 9 51141AXX The oil temperatures must be measured in order to define the lubricant change intervals described in Sec Inspection and maintenance To do this measure the temperature on the underside of the gear unit On gear units with an oil drain screw measure the temperature at the oil drain screw Add 10 K to the measured value Use this tempera ture value to determine the lubricant change interval Operating Instructions Explosion Proof Gear Units R
100. uplings Measures must be taken to ensure that the output torque and the permitted overhung loads are complied with Special designs e g modified output shaft are only allowed to be used in a potentially explosive atmosphere subject to authorization from SEW EURODRIVE Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series Mechanical Installation Torque arms for shaft mounted gear units 4 7 Torque arms for shaft mounted gear units Do not place torque arms under strain during installation Parallel shaft heli cal gear unit 01029BXX Figure 8 Torque arm for parallel shaft helical gear unit Helical bevelgear Bushing with bearings on both ends 1 unit Install connection end B as a mirror image of A LB lm Em eH 1 A 01030CXX Figure 9 Torque arm for helical bevel gear units Gear unit Bolts Tightening torque KA37 4x M10 x 25 8 8 48 Nm KA47 4x M10 x 30 8 8 48 Nm KA67 4x M12 x 35 8 8 86 Nm KA77 4x M16x40 8 8 210 Nm KA87 4x M16x45 8 8 210 Nm KA97 4x M20 x 50 8 8 410 Nm KA107 4 x M24 x 60 8 8 710 Nm KA127 4 x M36 x 130 8 8 2500 Nm KA157 4 x M36 x 130 8 8 2500 Nm Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Ser
101. ures are different from these they must be identified ac cordingly on the nameplate Mains operated gear units gearmotors in category II2G potentially explosive gas at mosphere are approved for temperature classes T3 to T6 depending on their speed reduction ratio and mounting position The temperature class of the gear unit is indicated on the nameplate The situation for single gear units and inverter operated gearmotors only 4 and 6 pole is defined depending on the application subject to consultation with SEW EURODRIVE The maximum surface temperature of gear units in category II2D is 120 C or 140 C depending on their speed reduction ratio and mounting position Lower surface temper atures are only permitted subject to consultation with SEW EURODRIVE and must be indicated on the nameplate The plant owner must ensure that any possible dust buildup does not exceed a maximum thickness of 5 mm in accordance with EN 50281 1 2 Operating Instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Spiroplan W Series 25 26 Mechanical Installation Gear units and gearmotors in category II2GD Enclosure Ambient condi tions Output power and output torque Special designs All gear unit versions comply with enclosure IP65 in accordance with EN 60529 Measures must be taken to ensure that the gear units are sufficiently ventilated and that they are not subject to heating from an external source e g via co
102. ussia With roof enclosed at constant temperature and Two years or more given reg excluding tropi atmospheric humidity 5 C lt 6 lt 60 C lt 50 ular inspections Check for cal zones Open relative atmospheric humidity cleanliness and mechanical damage as part of the inspec tion Check corrosion protec tion Tropical Asia Africa Central and South Amer Packed in containers with desiccant and moisture indicator sealed in the plas tic wrap Protected against insect damage and mildew by chemical treatment With roof protected against rain no shock loads Up to three years with regular checks on the packaging and moisture indicator relative atmospheric humidity less than 50 ica Australia New Zealand excluding temper ate zones Open With roof enclosed at constant temperature and atmospheric humidity 5 C lt lt 60 C lt 50 relative atmospheric humidity No sudden temperature fluctuations and con trolled ventilation with filter free from dirt and dust No aggressive vapors and no shock loads Protection against insect damage Two years or more given reg ular inspections Check for cleanliness and mechanical damage as part of the inspec tion Check corrosion protec tion 1 Packaging must be performed by an experienced company using the packaging materials that have been expressly specified for the particular application Operating Instru

Operating instructions Explosion-proof gear units R..7, F..7, K..7, S..7

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