Operating Instructions - Stoewer
Contents
1. Std T1 T2 Type KR373 10 KR473 10 KR573 10 KR673 10 KR773 10 KR873 10 Sker Stower Antriebstechnik GmbH 31 Operating Instruction K Series Installing n Fittting Couplings nl By fitting couplings be sure that there is some clearanve between the two elements VER IR O U EEE E n2 By fitting couplings be sure that there is no exantricity between the two shafts ELL J n3 By fitting couplings be sure that the two shafts are not angular miss aligned AN St wer Antriebstechnik GmbH er Operating Instruction K Series y Installing 7 Inspections Under normal ambient and working conditions the gear unit should be checked according the following intervals For definition of normal working conditions refer to the product catalogue Selecting Gearbox section Every 2 an ee Every 4 000 working Every 10 000 working Every 25 000 working Itemto check replace hours hours or every 3 years hours or ae ar months Check for oil Chock f r ol kaka 45000 40000 35000 30000 25000 20000 15000 10000 5000 Mineral Synthetic PAO Sy2. b Fittting outputshaft elements Use the following ilustration to assemble output shaft units Y a 1 Gear shaft end o 2 Thrust bearing 3 Coupling hub I I I I I I t I I I J IK I I j ar i c Correct position of otputshaft elements The Output Shaft unit transmision elements must placed as close as possible to the gear unit so that the radial load is as closest as possible to the gear unit lF Ik 1 my Uf e SS S W 1 1 Hub AYI AA X1 X1 Ser St wer Antriebstechnik GmbH 19 Operating Instruction aL K Series V A Installing O d Installing customer shaft with shoulder d1 Use anti seize assembling paste available on your market Use a brush to apply the paste d2 Fasten the bold as shown below 1 Short retaining bolt Standart scope of delivery 2 Lock washer 3 Washer 4 Cirolip 5 B Hollow Shaft Customer Shaft 20 St wer Antriebstechnik GmbH Her Operating Instruction r K Series V A Installing e Installing customer shaft without shoulder el Use anti seize mounting paste available on your market Use a brush to apply the paste e2 Fasten the bold as shown below 1 Short retaining bolt Standart scope of delivery 2 Lock washer 3 Washer 4 Circlip s S
3. 6 Hollow Shaft 7 Customer Shaft Tr Stower Antriebstechnik GmbH 21 Operating Instruction K Series Installing f Disassembling customer shaft with shoulder fl Disassemble the bolt and take out the parts as shown 1 Short retaining bolt Standart scope of delivery 2 Lock washer 3 Washer 4 Circlip 5 Hollow Shaft 6 Customer Shaft f2 Use the disassemble set from STOEWER and fasten the bold as shown bellow to take out the output shaft For disassemble sets look the following pages 1 234 5 6 1 Retaining bolt 2 Circlip 3 Fixed nut 4 Forcing Washer 5 Hollow Shaft 6 Customer Shaft 22 St wer Antriebstechnik GmbH er Operating Instruction K Series Installing g Disassembling customer shaft without shoulder gl Disassembly the bolt and take out the parts as shown 1 Short retaining bolt Standart scope of delivery 2 Lock washer 3 Washer 4 Circlip 5 Spacer 6 Hollow Shaft 7 Customer Shaft g2 Use the disassembly set from STOEWER and fasten the bold as shown bellow to take out the output shaft For disassembly sets look the following pages 1 Retaining bolt 2 Circlip 3 Fixed nut 4 Forcing Washer 5 Hollow Shaft 6 Customer Shaft Ser Stower Antriebstechnik GmbH 23 Operating Instruction r K Series V A Insta
4. Gear Units K Series Edition 01 2005 OIKEX 0101 0105 Operating Instructions Operating Instruction K Series Contents Contents 1 How To Use This Manual ss svessssvs0sssssausdssiovssassassassidssisanesnssdessosessosssiesnsserssss 5 2 Unit Designation susi AN nern 6 23 Detailed unit AS Oi 6 2 b Nameplate unit ESA isis 7 3 Part List of Standard Type Gear UnitS ssssssoosssosoresserrrserersrerrrrnsrrrnrrrrns rr rr rna 8 3a KUN Diese een 8 35 KOL VV De ai AEA EEEE ES 9 6 K022 DD 10 30 EU Dieses es essen 11 4 Thinks to Check Before the Gear Unit or Geared Motor is Installed 12 4a DANI is 12 4b TEAMS POLA ONIS 13 A A E E 13 5 Installing The Gear Un nee 14 Sa Before VO iii iii 14 3 6 Check Name Pata a 14 5 c Check the ambient conditions and temperature unsnnenenenenennnnn 14 5 d Check fitting elements and the shaft dimensions to fit 14 Se Check the voltage SUG GIV sisas 16 5 f Check the mounting POSI rr serrrr nen nr enn nen nen n 16 Se Uso Me breather Plus uan iii 16 A TNS O nee 17 Sa Check shaft ends and mounting Bes unseres 17 3 Loser abresive A nenne 17 5 k Check accessibility to filling breather and drain plugs 17 6 Mechanical Installation unzensiert 18 6 a Installing gear units in category TI2G D II3G De essesessessssrrsrrsrsrerserrrnerrennnnen 18 6 b Fittting outputshaft elements een 19 6 c Correct position of otputshaft elements 19
5. 6 d Installing customer shaft with shoulder ssssesessessrsorsrrrrsnrrsrrrrnrsrrsnsrernnnen 20 6 e Installing customer shaft without shoulder sssssessrssrsrrsrrserresrerrrrssrnsrnrnnsns 21 6 f Disassembling customer shaft with shoulder sssssssssressesrsrersesrrsrersesrrsnnnnn 22 6 2 Disassembling customer shaft without shoukder ssssssrsrssrssrsrerrererresrsnnn 23 6 h Shaf tightening POr qUES tias 24 6 1 Covenant ia 24 6j Recommended shaft dimensions and disassembling nut dimensions 25 6 k Assembling customer shaft with shrinkdiSC ssssessessesossrrsersrrorsorsnrsnsnnsnr nr 26 6 1 Disassembling customer shaft with shrinkdiSC ssssssrsrssessrsrrsrssrrnrsnrsnsnnsr 28 6 m Assembling gear unit with torque rss 29 TET St wer Antriebstechnik GmbH 03 Operating Instruction K Series 04 10 Gn Fiftting COGS tii il NRA RN 32 A A 33 L brieauon u ae enden 34 Sa Ol ceren e eao eE eE ER E R EREE 34 amp b CIONES a 35 SE Mounting Pos nl 36 Troubleshooting Gd inci sinn ivi cin 37 WEIL ica A AAA 40 St wer Antriebstechnik GmbH Her Operating Instruction K Series General Information 1 How To Use This Manual Take attention to the following safety and warning signs for proper understanding and quick reference Electric Hazard Can cause severe or fatal injuries Mechanical Hazard Can cause severe or fatal injuries Likely to be Hazardous
6. Ex zone Temprature class Maximum surface temperature If you can not see this sign and values your gearbos is not intended for use on potentially explosive atmosphere Ifsome of the data can not be read because of some reason please contact us c Check the ambient conditions and temperature Have measures been taken to ensure that no potentially explosive atmosphere oils acids gases vapors or radiated interference are present when the gear unit is being installed The ambient temperature must be in accordance with the oil tables given on the manual If different contact us for special solutions The ambient air temperature must not exceed 40 degrees celcius as mentioned on the name plate The cooling air surrounding the gear unit must bellow 40 degrees and the gear unit must not subject to heating from external sources The gear unit surface must be kept clean and sufficiently ventilated d Check fitting elements and the shaft dimensions to fit All external elements that will be fitted to the gear unit must be ATEX confirming The shaft flange dimention are shown bellow Use correct tolerances to fit external elements Ob serve the assemly instructions provided in this manual St wer Antriebstechnik GmbH zer perating Instruction K Series Installing Ex Only belts with sufficient shunt resistance lt 10 9 ohm are allowed shaft end This could result in damage to bearings the housing and the shaf
7. M Series V A Oil Quantities 2 kam 38 Gearbox Does Not Work in Low Speeds frequenci es Gearbox Does Not Start Mornings or After Long Time Stop Gearbox is 008 Heating Up too Much Gearbox is Heating Up too Much Gearbox is Heating Up too Much Gearbox is noisy Gearbox is noisy You are using frequency inverter Ambient Temperature is below 5 Celsius You are using Worm Gear Box and ambient tenp is lower than 40 Celsius You are using Helical Gear Box Ambient temp is lower than 40 Celsius Ambient Temp is over 40 Celsius Nois is regular continious Nois is random For very low speeds the frequency inverters frequency is lowering down For very low frequencies the inverter parameter and motor parameter must be optimized Also for low speeds the efficiency of the gearbox may varry too much Specially for worm gearboxes The recomended frequency range is 20 70 Hz for worm gearboxes and 10 70 Hz for Helical Gear Boxes Use Higher motor power and Frequency inverter or change ratio of gearbox to work inside the reccomended range The oil is not in accordance with your working conditions Change to lower viscosity oils Observe this manuel for using the correct oil Working in higher ambient temperatures is an other solution if possible If still same problem you need higher motor power Measure the surface temp using a temperature measuring device under full load If the temp is under 80 Celsi
8. If the gear unit will be driven by belt coupling chain drive etc the gear unit is onlt allowed to be used according the nameplate entries Diffrent speed higher motor power higher radial axial loads etc than nameplate is not allowed The ambient conditions must be accordance with the name plate and no agresive media must attack the paint and seals St wer Antriebstechnik GmbH zer perating Instruction K Series Installing amp The gearbox maintanance oil change check must be done according this manuel b Transportation When the goods arrive first check for any damage If some damage observed immediately contact the transport company and inform about the damage Contact us for the damage and do not start to install the unit until it is agreed that the damage has no affect of operation Use the supplied eyebolts or lifting holes for lifting up the gear unit The eyebolts are capable to carry the weight of gearboxes only Do not hang additional loads c Storage Ifthe geared unit or gearedmotor will be stored up to 3 years refer to the following instruc tions With Packing Use corrosion protection oil for the output shaft and connection surfaces like flange surface or foot assembling surface Seal the unit in a plastic wrap and pack it in container A moisture indicator should be placed around the container to observe the moisture Relative atmos pheric humidity should not exceed 50
9. accessible for further checking and service Ser St wer Antriebstechnik GmbH 17 Operating Instruction 30 K Series Installing a AS Es Es Es Es 18 6 Mechanical Installation The mounting plate must be rigid enough not allowing torsions flat enough to prevent strains by tighten ing the bolts and stable enough not allowing vibrations By using chain drives this becomes much more important because ofthe polygon effect on chain drives According to your connection elements the maximal permitted radial and axial load ofthe gear unit must be in accordance with your application Check the product catalogue for permitted radial loads and calculation Ifthe output or input shaft is overloaded by radial or axial loads it can cause serious damage to the gear unit Secure the gear unit using 8 8 or higher quality bolts All bolts are locked by use of locktide adhesives or gear shims on the gearbox By assembling the gear unit locktides adhesives or gear shims must be used to prevent loosening of bolts Cover all the turning parts from human entering or touching Turning parts can cause severe or fatal injuries For different kind ofbasic installations refer to the following illustrations Only ATEX approved input and output elements are allowed to be used assum ing the elements are subject to Directive 94 9 EC a Installing gear units in category 112G D 113G D Explosion proof gear units
10. comply with the design requirements for unit group II catagory 2G 2D 3D 3G These units are intended for use in zones 1 and 21 The gear units in catagory II2D must be used in ambient teperature between 20 C to 40 C only If different ambient conditions this must be inforned before order and the name plate must be in accordance with the ambient conditions The temperature class depends on the speed e and mounting position of the earbox and is indicated on the name plate Temperature classes from T4 to T6 are provided The surface temperature of the gearbox must not exceed the provided max sur ace temperature on the name plate After all installations finished and the gear box is started up according this manual let the gear unit run 4 hours at full load and check the surface temperature from the shown point bellow and the ambient temperature Check the following 40 Ta Tw lt Tmax of nameplate Ta Ambient Temp Tw Surface Temp St wer Antriebstechnik GmbH er Operating Instruction 30 K Series Le Installing Ex If the result is higher then Tmax immidiately stop the system and contact STOEWER lt O J 00d 00d
11. may come from the brake disk which is normal If noise level is disturbing the brake may be defect or brake clearance is not adjusted Goto ID 100 The frequency inverter parameters are not optimized for the frequency range or motor you are using Observe the frequency inverters manual If still same problem change the ratio of gearbox Goto ID 100 If ambient Temp is over 40 Celsious or none stop work over 16 hours please change the top plug with a breather plug Observe this manual for using breather plug If this is not your case the seal could be damaged Goto ID 100 If you are using breather plug be sure it is in the correct place This is the most top plug position according your mounting position The plug may be not tight enough There are some particles under the plug rubber surface Clean and tifgten the plug If still same problem goto ID 100 Observe exactly where the oil is comming out It could be seal or plug point where it comes out and leakes over the housing If this is your case goto ID 018 019 If you are sure oil comes out from housing than housing has some micro split crack Goto ID 100 The sealing liquit under cover is split defect Disassemle the cover and put new sealing liquit Assemle the cover and tighten the bolts If still same problem goto ID 100 The movement of gear box is because of the runout of the shaft which you assemle the gearbox This has no bad affect or harm to the gearbox and is normal unless yo
12. not take any responsibility Gearbox Does Not Start Up Gearbox Does Not Start Up Gearbox Does Not Start Up Gearbox Does Not Start Up Gearbox Does Not Start Up You hear no noise and shaft is not turning You are not using any driver or frequency inverter You hear no noise and shaft is not turning You are using frequency inverter or driver You hear some noise but both motor shaft and gearbox shaft is not turning You are not using any driver frequency inverter or braked motor You hear some noise but both motor shaft and gearbox shaft is not turning You are using driver or frequency inverter You hear some noise but both motor shaft and gearbox shaft is not turning You are using braked motor Tr Stower Antriebstechnik GmbH Remedy Please Check the voltage supply and frequency of your electric connection They must be in accordance with the nameplate of the motor Observe motor manufacturers start up manual Still does not work go to ID 100 Please observe the frequency incerter driver manual Chech the motor by supplying direct voltage to see if the problem is on your driver frequency inverter Still does not work go to ID 001 Please Check the voltage supply and frequency of your electric connection They must be in accordance with the nameplate of the motor Observe motor manufacturers start up manual Still same problem the load may be too high for the choosen motor Loosen the gearbox f
13. Can cause minor injuries Damage Risk Can damage the drive or environment Important Information Important information about explosion protection Ok OP Bb The operating instructions contain important information to ensure Trouble free operation Fulfilment ofany rights to claim under guarantee The operating instruction must be kept close to the gearbox and must be available in case it is needed This operating instruction is written for K series gear units and is applicable only for these series If any different type of gearbox is used please ask STOEWER for the operating instructions of that type This instruction can be used only for standard type geared units For special application and modified gear units ask St wer for validity The KN KT Series garboxes are with standard IEC B5 B14 connection flange and without motor The electric motor which will be connected to the gearbox must also be in confirmity with the ATEX 94 9 EC standarts All the external parts which will be assembled to the gear unit must conform ATEX 94 9 EC The product this decleration refers to must not be put into service until the machinery into which it is to be incorporated has been de clared in confirmity with the provisions of the relevant European Directives If the gear unit is not operated as informed on this manual the gear unit is no longer ATEX conforming and Stoewer does not take any responsibility Ser Stower Antriebstechnik Gm
14. Check also if the assembly bolts are loosened or the plate you assemble the gearbox is rigit 026 Output Shaft is You are using chain drive enough Check if you are using the correct diameter of chain Defect or pinion gear drive and you are not exceeding max allowed radial load Check the position of your output element and re calculate your radyal load and check if this fit to tha maximum allowed radial load Goto ID 100 Please check the wiring diagram of the brake There are two Gearbox is You are using braked different kind of brake wiring diagram The standart gearbox stopping too late motor delivered from our factory is set to delayed braking For sudden braking check the wiring diagram For fast opening of big brakes over 100Nm you may need shock transformators which is supplied by STOEWER Goto ID 100 3 Please contact STOEWER Service point See on Service Required No self solution found the back side of this manual Gearbox is starting You are using braked too late motor 40 St wer Antriebstechnik GmbH Her SNA VIVES Warranty Conditions 1 The geared motors and gear units are warranted for two year except the electric motor For motor warranty please refer to the manual of the electric motor manufacturer or the warranty document of the motor manufacturer This warranty is valid only if the gearbox is assembled and started up according our operating instructions and is used under the allowed conditions for the a
15. The container should be kept under roof which protects from snow and rain Under this condition the gear unit can be stored up to 3 year with regular check Without Packing Use protection oil for the output shaft and connection surfaces like flange surface or foot assembling surface Ifno packing is used and the gearbox is stored without packing the ambient temperature should be between 5 to 60 Celsius degrees The gearbox must be kept under enclosed roof with constant temperature and constant humidity not exceeding 50 The storage should be free of dust and dirt and ventilated with filter Ifthe gearbox is stored without packing it is recommended not to store more than 2 years and regular check during this time is recommended If stored in open protect against insect damage Ser Stower Antriebstechnik GmbH 13 Operating Instruction K Series Installing 14 5 Installing The Gear Unit a Before you start Observe the gear unit for damages of storage or transportation If any damage please contact STOEWER ANTRIEBSTECHNIK GmbH Be sure that you have all the equipment necessary for installing like Spanners torque wrench shims and distance rings fixing devices for input and output elements lubricant bolt adhesive etc b Check nameplate of the gear unit ATEX conforming gear gear units have a nameplate indicating the EX sign shown on the left side and the following information Equipment group Ex category
16. The mounting position must be in accordance with the mounting position mentioned on the name plate If different please contact STOEWER GmbH for possibilities of using in a different mounting position Different use of mounting position than indicated on the name plate without informing STOEWER will cancel the ATEX confirmity and STOEWER does not take any responsibility Do not mix synthetic oils with mineral oils which can cause serious damage on the gear unit g Use of breather plug Breather plugs are supplied as a standard part for ATEX conforming gear units The breather plug is attached to the gear unit and must be changed with the most top plug according to the mounting position Take out the plug over the gear box and replace it with the supplied breather plug after assembling to its place and before start up All plug points are not machined Only plugs according mounting position is machined If no mounting position is mentioned by ordering the standard B3 position plugs are machined St wer Antriebstechnik GmbH Her Operating Instruction K Series Installing A h Check the oil level On the mounting position tables the oil level plug is shown Please refer to those tables and be sure that the oil level is correct according the mounting position Use a wire as shown below for checking the oil level entering from the level plug The oil level must be within 3mm from the plugs entering point as shown below If you
17. bH 05 Operating Instruction K Series Type Designation 2 Unit Designation a Detailed unit designation Detailed K series gear units designation for ordering This Designation is different from the short nameplate designation 3 0kW 29rpm 48 86 KN373 A09 Power kW Output Ratio i Type Motor Size Speed rpm KN Foot mounted type with IEC flange without motor KT Flange mounted without motor A07 IEC 71 B5 A08 IEC 80 B5 A09 IEC 90 B5 A10 IEC 100 B5 A11 IEC 112 B5 A13 IEC 132 B5 A16 IEC 160 B5 A18 IEC 180 B5 A20 IEC 200 B5 A22 IEC 220 B5 A25 IEC 250 B5 Examples 58 09 KN373 A08 KN373 foot mounted type geared with IEC80 B5 motor connection flange 10 15 NT373 KT373 i 10 15 flange mounted type geared unit with solid input shaft 06 St wer Antriebstechnik GmbH Hiimer perating Instruction K Series Type Designation b Nameplate unit designation Nameplate unit designation is a short abbreviation from the detailed designation A sample name plate for KN Series CE Type KN373 A09 2GD S N 04 2251 EX IP65 P La kW M2 843 Nm ni 1400 rpm n gt 16 rpm FR 9542 N Fp N Fao 190 NFaj N Oil VG 220 Qty 4 lt M Pos B3 T 20 40 C Ex II 2GD ck T4 T120 C Abreviations Type Type of gearbox S N Serial Number of gear unit as year order no IP Enclosure P Max All
18. ccording its intended use Intended use of gearbox The gearboxes covered by this manuel can only be used in ATEX zone 2G 2D 3G 3D and ignation class HA IIB The gear units are intended for industrial systems and may only be used in accordance with the information provided in this manual and the nameplate ofthe gearbox They comply with the applica ble standards and regulations and meet the requirements ofthe directive 94 9 EC The gearbox is started up maintained and operated according this manual The gearbox is incorporated with 94 9 EC confirming parts machines A motor connected to the gear unit is only allowed to be operated in the frequency entries so that the data provided on nameplate of the gear unit is not exceeded and is accordance with the nameplate The input speed range will be provided on the name plate of Stoewer is informed that the gear unit will be used with frequency inverter If not informed formed the nameplate will have a single fixed input speed and only this input speed is allowed The electric motor and frequency inverter must be in accordance with 94 9 EC If the gear units input is used with variable speed gear unit this must be informed to Stoewer before ordering and on the nameplate the allowed maximum and minimum input speeds speed range will be provided If not mentioned by ordering the gear units input speed will be a fixes single input speed and only this speed is allowed
19. e shaft and shrink disk hollow The surfaces must be free from oil or any dirt The solvent must be removed from the sur faces ass well 26 St wer Antriebstechnik GmbH er Operating Instruction ar K Series V A Installing O k3 Insert the shaft and tighten the bolts as shown Be sure that there is a clearance between the shrinkdisc shoulder and the hollow shaft shoulder ofthe gearbox 1 Customer Shaft 2 Bronze Ring 3 Hollow Shaft 4 Shrink Disc Ser Stower Antriebstechnik GmbH 27 Operating Instruction K Series Installing l Disassembling customer shaft with shrinkdisc 28 St wer Antriebstechnik GmbH er Operating Instruction K Series Installing m Assembling Gear Unit with Torque Arm ml The following connecting possibilities are avaliable Use one position which is the most suitable Ser St wer Antriebstechnik GmbH 29 Operating Instruction ar K Series V A Installing m2 Assemble the parts as shown bellow 4 Spacer Ring 7 Spacer Ring 10 Torque Arm 2 Assembled Shaft 5 Machine Extension 11 Bolt 30 St wer Antriebstechnik GmbH er Operating Instruction ar K Series V A Installing O m3 For the fixing bold position refer to the following dimensions
20. lling O h Shaft tightening torques Use the following table for shaf tightening torques a en me en m a IESO IET EC en m CT i Covering all turning parts All open turning parts must be covered The Closing caps for oposide shaft output are provided by Stoewer and are assembled as shown bellow The Output shaft side must also be covered by the machine manufacturer 24 St wer Antriebstechnik GmbH zer Operating Instruction r K Series V A Installing j Recomended shaft dimensions and disassembling nut dimensions Use the following part number for ordering the disassembling nut Part No GN10 _ _ _ Tip ype yp Example GN10 KR373 te s mult e alero bi b2 bacfmilr n i a KR373 39 5 M20 6 12 43 40 39 150 20 90 202 50 5 38 45 M6 nara 405 mzo 6 14 59 5 50 49 180 40 120 20 3 60 s 36 45 urto 5 13 64 60 59 206150113112513 75 5 44 53 m20 3 20 74 70 es 260 60175 254 85 5 44 53 M20 5 25 e 251 85 90 9 30080 190 0 4 10 s 52 53 Maa KR873 109 5 M26 10 28 116 110 109 360 80 250 30 4 130 5 52 J63 M24 Ser Stower Antriebstechnik GmbH 25 Operating Instruction K Series Installing k Assembling customer shaft with shrinkdisc k1 Loosen the bolts of the shrinkdisc k2 Use a solvent available in your market to clean all the dirt an oil from th
21. naral Grease LS 3 3 2 2 R3 APT 3 Mineral Fett ISOFLEX Synthetic Grease he Topas I Synthetisch gres L152 Mobiltemp Cassida SHC 100 RLS 00 34 St wer Antriebstechnik GmbH Her Operating Instruction K Series Oil Quantit Oil Quantities It Double Triple reduction Helical Hollow Shaft Types KRS73 eo OD eooo OD KR 773 KR 873 Four Stage Reduction Helical Hollow Shaft Types Five Six Stage Reduction Helical Hollow Shaft Types TET St wer Antriebstechnik GmbH 34 Operating Instruction K Series Y Oil Quantities c Mounting Positions KR373 KR873 KR374 KR874 KR375 KR875 KR376 KR876 Symbols Drain plug V Vent plug Vv Oil level XK Only upon request 36 St wer Antriebstechnik GmbH Her Operating Instruction M Series Mounting Positions 9 Troubleshooting Guide All the operations bellow must be done by experienced mechanichan electrican Do not make anythink if you are not sure what you are doing and contact STOEWER Any change or operation done without the information of STOEWER ANTRIEBSTECHNIK is in your own risk and responsibility and STOEWER does
22. need to adjust the oil level refer to the oil tables given on this manuel and be sure you are using the correct oil Observe the nameplate for the correct oil Do not mix synthetic oils with mineral which can cause serious damage on the gear unit Y i Check shaft ends and mounting faces Before you start to installing be sure that all the connection elements are free of oil and dust The output shaft may be protected by anti corrosion oil Please remove this using available solvents on your market By using this do not touch sealing lips or painting ofthe housing j Cover abrasive ambient Ifthe gear unit will be placed on a abrasive ambient be sure that the output seals are covered so that no abrasive material chemicals or water touches the seals Any pressure coming from outside over the seals can cause that the out staying substances to enter the gearbox and cause serious damage to the gear unit If pressure or abrasive material can not be prevented from coming over the sealing contact STOEWER for solutions Abrasive material chemicals water positive or negative pressure exceeding 0 2 bar can affect or damage the sealing lip or output shaft Inside entering substances from the seals can cause serious damage to the gear unit k Check accessibility to filling breather and drain plugs The filling breather and drain plugs must be freely
23. noise motor bearings or gearbox bearings are defect Change bearings Goto ID 100 Check Your moving parts for noise Disassemble the gearbox and run without load If you hear still the noise the oil may has some particles inside Change the oil and look for small particles If metal particles are found the gearbox may have some demage Goto ID 100 St wer Antriebstechnik GmbH er Operating Instruction M Series Mounting Positions a Regular nocking noise Regular up and down noise Sinosial noise Gearbox is with braked motor and noise is comming from the brake side randomly You are using frequency inverter and the noise level is changing according your speed Oil Leakage from Seal Oil Leakage from Plug Oil Leakage from Housing Oil is Leaking Oil is Leaking Gearbox is moving regularly on its mounting point Oil Leakage from Cover You are using Torque Arm Gearbox is moving randomly on its mounting point You are using Torque Arm Motor is heating Motor is running over its nominal current Ser Stower Antriebstechnik GmbH meron em Your moving parts for noise Disassemble the gearbox and run without load If you still hear the noise one of the gears inside is defect Goto ID 10 Check the output shaft connection alements for runout Take out the output shaft element and run without load If you still hear the noise one of the gears has runout problem Goto ID 10 Low randomly clicking noise
24. nthetic PG Oil change interval 70 80 90 100 110 120 130 140 150 160 Oil bath temperature Celcius For normal ambient conditions 70 degrees Celcius Should be taken as referance For K series Mineral oil is used unless it is differently ordered For oil type and quantities refer to the following tables Ser St wer Antriebstechnik GmbH 33 Operating Instruction K Series Inspections 8 Lubrication a Oil Types Lubricant ISO Viscosity Class Art des oe RE Vizkozit ts Klasse Schmierstoffes P ISO Energol Mobilgear SONES GR XP680 636 Energol GEM 1 680 Mobilgear GR XP460 634 GEM 1 460 Energol Mobilgear GR XP320 GEM 1 320 632 ISO VG 460 ISO VG 320 Mineral Oil Mineral l ISO VG 220 Energol GEM 1 220 Mobilgear GR XP220 630 GEM 1 150 Energol Mobilgear ISO VG 150 GR XP150 GEM 1 100 629 Energol Mobilgear SOVG 100 GR XP100 627 Enersyn Syntheso Gylgoyle ISO VG 680 SG XP680 D 680 EP HE 680 Enersyn Glycolube Syntheso Gylgoyle i Alphasyon ISO VG 460 SG XP460 460 D 460 EP HE 460 PG 460 Enersyn Glycolube Syntheso Gylgoyle Alphasyon ISO VG 320 SG XP320 320 D 320 EP HE 320 PG 320 Synthetic Oil Enersyn Syntheso Gylgole Alphasyon Synthetisch Ol nm ISO VG 220 SG XP220 D 220 EP HE 220 PG 220 Enersyn Syntheso Alphasyon ISO VG 150 SG XP 150 D 150 EP PG 150 Syntheso ISO VG 100 Enersyn D 150 EP SG XP 100 Energrease Beacon Centoplex Mobilux Alvania Spheerol Mi
25. owed Power M2 Output torque nl Input speed n2 Output speed FR2 Max allowed radial load at output shaft FR1 Max allowed radial load at input shaft FA2 Max allowed axial load at output shaft FA1 Max allowed axial load at input shaft Oil Filled oil inside the gear unit Qty Oil quantity M pos Mounting Position Ta Ambient Temp ATEX sign EN 13463 1 amp II 2GD ck T4 T120C Max allowed surface temperature for 2D Temperature Class for 2G Ignation Class Catagorie 2GD for gas and dust Group Only II not for underground use Tr Stower Antriebstechnik GmbH 07 Operating Instruction K Series Part Designation 3 Part List of Standard Type Gear Units a K 00 Types Standard KR 00 type basic part diagram Parts may differ for special applications Standard Part List 15 Pinion Shaft 23 Key 31 Shim Ring 39 Closing Cap 08 St wer Antriebstechnik GmbH er perating Instruction K Series Part Designation b K 01 Types Standard KR 01 type basic part diagram Parts may differ for special applications Standard Part List 31 Circlip 39 Circhp 32 Shim Ring 40 Closing Cap Ser St wer Antriebstechnik GmbH 09 Operating Instruction K Series Part Designation c K 02 Types Standard KR 02 type basic part diagram Parts may differ for special applications Standard Part List 7 Circlip 6 Cover Plate 34 Pinion Shaft 43 Pl
26. ppropriate gearbox type in our catalogue 2 The warranty time starts from the start up time written on the warranty document and last for two years If the start up time is more then three months after the billing time the total warranty time is limited to 27 months starting from billing time If the warranty document is not send to our company after start up the total warranty time will be limited to 24 months after the billing time 3 Any time during the warranty for maintenance repair or change will be added to the warranty time This time starts from the date which the company or representative was made aware of the problem and ends on the date of the re start up 4 Ifthe product fails to operate because of a manufacturing or assembly failure during the warranty time the product will be repaired free of charge 5 Ifthe product fails to operate because of a manufacturing or assembly failure during the warranty time and it is not possible to repair it the product will be changed with a new one according to the report from our service department mentioning that the haz ard can not be repaired 6 Costumers must inform the manufacturer if there are some problems after the ser vice and repair of the failed product 7 The extra costs like stopped plant physical or mental injuries etc by the costumer side are not covered by this warranty except the product itself St wer Antriebstechnik GmbH Her
27. rom the load torque If it works than the starting torque is insufficient and higher motor power is needed For monophaze motors check the starting up condansator and running condansator as well If notting helps go to ID 100 Please observe the frequency inverters or drivers manual To see if the problem is on your driver or frequency inverter take out the driver frequency inverter and make direct voltage supply to the motor according the motors nameplate Still does not work go to ID 100 Please Check the voltage supply and frequency of your electric connection They must be in accordance with the nameplate of the motor Observe motor manufacturers start up manual Be sure that the brake is working Observe the brake manufacturers manuel If brake is supplied from STOEWER observe this manuel for correct brake wiring diagram If still not work supply the brake with voltage according its nameplate directly For example 198V DC You will hear a clicking noise explaining that the brake is opening Ifyou hear no noise the brake or rectifier is defect If you hear the clicking noise the brake is working You should this clicking noise by your normal electric connection as well By supplying direct supply to the brake you hear the clicking noise and at same time you supply the motor with direct voltage according to its name plate and still same problem the load may be too high for the choosen motor Goto ID 003 37 Operating Instruction ay
28. t STOP Never strike belt pulleys coupling pinions etc with a hammer when pulling them onto the Power transmision elements must be balanced after fitting and must not give rise to any imper missible radial or axial forces Ex Observe the name plate for maximum allowed radial and axial load The external radial and axil load must not exceed the provided values on the nameplate Output Shaft Hollow Shaft Hollow Shaft Output Shaft ls A a PA ha Shoulder Diameter Tolerance H8 Diameter DIN748 nda Tolerance Up to 50mm k6 Diameter 86 Over 50mm m6 de 02 0 02 0 04 02 0 02 0 05 0 03 0 02 0 01 0 05 0 03 0 02 0 01 0 05 Ser Stower Antriebstechnik GmbH 15 Operating Instruction K Series Installing 16 e Check the voltage supply ATEX Conforming gear units are supplied by STOEWER without motor The motor that will be fitted must have ATEX certificate and the instruction manual of the electric motor provider must be ob served Observe the name plate of the electric motor and the instructions of the supplier Check the basic electric connection diagrams below Use experienced electric technician The gearbox and the motor must be grounded to prewent potential differences of earth and gearbox motor Using wrong connection or voltage can damage the electric motor or environment The elctric connection must be done by experienced electric technician f Check the mounting position
29. u are using torque arm The movement of gear box is because of the runout and clearance of the shaft which you assemle the gearbox Check the clearance of the assemling shaft and the clearances on your machine This has no bad affect or harm to the gearbox unless you are using torque arm The motor power is not enough or some overload to the motor is possible The motor may be defect Goto ID 100 Check the motor Fan Hub and rips They must be free of dust If you are using forced external fan check if it is working If you are using frequency inverter in low speeds and you do not have forced external fan you may need forced external fan Goto ID 100 39 Operating Instruction ay M Series Ye Oil Quantities 2 EN Motor is running but Gearbox shaft does not turn Scratchinh noise comes Some part key gear may be defect inside gearbox Goto out ID 10 The radial load or poligon effect of the chain may have caused the damage Check also if the assembly bolts are loosened or the plate you assemble the gearbox is rigit Gearbox Housing You are using chain drive enough Check if you are using the correct diameter of chain is Defect or pinion gear drive and you are not exceeding max allowed radial load Check the position of your output element and re calculate your radyal load and check if this fit to tha maximum allowed radial load Goto ID 100 The radial load or poligon effect of the chain may have caused the damage
30. ug 9 Key 8 Plug 27 Shim Ring 36 Gear 10 St wer Antriebstechnik GmbH zer perating Instruction K Series Part Designation d K 03 Types Standard KR 03 type basic part diagram Parts may differ for special applications Standard Part List 2 Plug 20 Circlip 29 Closing Cap 38 Circlip 3 Plug 21 Bearing 30 Circlip 39 Closing Cap EST TE CE ECK va IO 9 Key 8 Plug 27 Circlip 36 Bearing Ser Stower Antriebstechnik GmbH 11 Operating Instruction K Series Installing 12 Ex Sa Oo O 4 Thinks to Check Before the Gear Unit or Geared Motor is Installed a Safety notes for use in potentially explosive atmosphere Explosive gas mixtures or concentration of dust can lead to severe or fata injuries in conjunc tion with hot or moving parts of the gear unit gearmotor Before you install the gearbox you have to be sure that the gearbox is arrived with the all necessary equipment and without damage Thinks to take into consideration before you start to install the unit You have received the correct operation manual of the your product The gearbox and all its parts are transported without damage The gearbox is stored correctly according the instructions in this manual The nameplate is clearly visible and all the data can be read All the regulations and requirements according to the currently valid national regional regulations The gearbox is used a
31. us this will make no harm to the gearbox and is normal All ATEX conforming gearboxes and standart worm gearboxes are designed to work under max 120 Celsius If higher than 120 Celsius and using ATEX conforming gear box immidiately stop the system and contact STOEWER Go to ID 100 If not ATEX confirming check the oil type and oil quantitiy level according your mounting position and check the nameplate mounting position If nameplate mounting position does not fit the actual position goto ID 100 Measure the surface temp using a temperature measuring device under full load If the temp is under 80 Celsius this will make no harm to the gearbox and is normal All ATEX conforming gearboxes are designed to work under max 120 Celsius If higher than 120 Celsius and using ATEX conforming gear box immidiately stop the system and contact STOEWER Ifnot ATEX gearbox the gearbox is designed to work under max 80 Celsious If higher than 80 Celsius check the oil type and oil quantitiy level according your mounting position and check the nameplate mounting position If nameplate mounting position does not fit the actual position goto ID 100 Standart Gearboxes are designed to work under 40 Celsius ambient temperature If ambient temp is higher than 40 Celsius special solutions gearboxes are required Please contact STOEWER Check Your moving parts for noise Disassemble the gearbox and run without load If you still hear the
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