Operating Instructions - Stoewer
Contents
1. Ae T2 Type b b1 d R h h1 h2 DR23 10 4 0 20 12 27 5 200 150 170 St wer Antriebstechnik GmbH 21 Operating Instruction DE Series Maintanance and Inspections 8 Maintanance and Inspections Under normal ambient and working conditions the gear unit should be checked according the follow ing intervals For definition of normal working conditions refer to the product catalogue Selecting Gearbox section Every 4 000 working Every 10 000 working Every 25 000 working Item to check replace hours hours hours or every 3 years hours or every 6 months Check for oil leakage Check oil leakage from seal x See Below for details Change Synthetic PAO Oil mm T Change Bearings Check for noise Changes 45000 40000 35000 30000 25000 20000 15000 10000 9000 Mineral Synthetic PAO Synthetic PG Oil change interval 120 130 140 150 160 Oil bath temperature Celcius 70 80 90 100 110 For normal ambient conditions 70 degrees celsius oil bath temp should be taken as referance For D series Mineral oil is used unless it 1s differently ordered For oil type and quantities refer to the following tables 22 Stower Antriebstechnik GmbH Operating Instruc2. B6 Il B8 Symbols m Drain plug NU Vent plug v Oil level x Only upon request 26 St vver Antriebstechnik GmbH Operating Instruction DE Series Mounting Positions LI il mt 1 s 1 k V1 l ve P as E y f N le o R Wo u N 2 2 SS N N S i gt py NS SS o S m l V3 x x ES E wy r VY ll n e mL E 4 il
3. 12 4 5 2 Unsuitable extinguishing 1 5 nen 12 5 Thinks to Check Before the Gear Unit or Geared Motor is Installed 13 om M lareo gez iilo a MEER TR E sb 13 07 01 r eee 14 6 Installing The Gear 52 522255222 nnn 15 01 DI VOUS All een ee 15 6 2 Check the shaft dimensions to 15 6 3 Check the ambient temparature 15 6 4 Check the voltage Supply 2 0000 00000 nenene 15 6 5 Check the mounting 2 rassar ara 18 6 6 Use the breather 1140 522 elles nennen nnne 18 6 7 Check the oil 1 nennen nnn nnne nnns 18 6 8 Check shaft ends and mounting 18 6 9 Cover abresive 1 eene nnne nnns 18 6 10 Check accessibility to filling breather and drain plugs 19 7 Mechanical installation 8888888888888888 8884388438 38333488333 20 7 1 Assembling gear unit with 21 8 Maintanance amp Inspection 88888888888888898888938388333 22 BUINN INNER RTT RTT 23 O1 R 0 21 O ana O 23 8 2 Qi Mo Olke sisepinna TA NENNI 23 9 9 Oil QUAN SS een tn ln 24 GA MOUMUNG POSMOS neuen a
4. Gear Units DE Series Edition 01 2005 OIDCE 0101 0105 Operating Instructions St wer Antriebstechnik GmbH Enneststr 3 51702 Bergneustadt Tel 02261 40970 Fax 02261 41393 02 Operating DE Series Contents Contents Instruction 1 How To Use This 1 5 52 5522 anno nun ree nennen nennen nun nnn 3 2 Unit DESIGN ALON e 4 2 1 Detailed unit designation eese nee 4 2 2 Nameplate unit 51 9 2 3 permissible Axial 6 3 Part List of Standard Type Gear Units 8 ST DRE 200 8 10017 a aaa E E 10 ETON la E ee 10 2 DE ampa O 10 4 3 Safety hSir cilons j ar ia rr nn 11 4 3 1 General Safety nstructions 11 4 3 1 1 Working on the gear reducer 11 4 5 2 ODEF LOTLAL la O aba ba 11 4 1 9 B r O O O 11 2 NONE Uode ig PRO O E EE 11 4 3 1 5 Ambient 670 1l0 1110 1 C een 11 4 4 Tightening 44 5 12 oA Roj 2 b 12 4 5 1 Suitable extinguishing agents protective equipment
5. Gearbox Does Not Start Mornings or After Long Time Stop Gearbox is Heating Up too Much Gearbox is Heating Up too Much Gearbox is Heating Up too Much You are using frequency inverter Ambient Temperature 15 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 1s lower than 40 Celsius Ambient Temp is over 40 Celsius Nois is regular continious Nois is random St wer Antriebstechnik GmbH 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 Celsius this will make no harm to the gearbox and is normal All ATEX conforming gearboxes and standart worm gearbox
6. Lh 10000 h Betriebszeit Lh 10000 h Betriebszeit Fa KN Fa KN Lh 5000 h Betriebszeit Lh 5000 h Betriebszeit Fa KN St wer Antriebstechnik GmbH 22727 Operating Instruction DE Series Permissible Axial Load for xtruder Types DRE 72 73 n2 min 1 Lh Fa KN Lh Fa KN Lh Fa KN Lh 20 DRE 62 63 n2 min 1 Lh Fa KN Lh Fa KN Lh Fa KN Lh Fa KN 10000 h Betriebszeit 5000 h Betriebszeit 20000 h Betriebszeit 10000 h Betriebszeit 5000 h Betriebszeit 40000 h Betriebszeit 20000 h Betriebszeit 40000 h Betriebszeit St wer Antriebstechnik GmbH 07 Operating Instruction DE Series Part Designation 3 Part List of Standard Type Gear Units 3 1 DE 00 Types 9 7 77 Axial Load Flange is mounted in front of the housing the shaft is put in the hollow shaft 08 St wer Antriebstechnik GmbH Operating Instruction DE Series Part Designation 3 1 DNE 00 Type Bearing housing Extrudershaft 22 22 Axialbearing Oil seal Oil Seal mer St wer Antriebstechnik GmbH 09 Operating Instruction DE Series Safety 10 B El E E 4 Safety 4 1 Intended Use The gear reducer 15 designed for use in
7. This instruction can be used only for standard type geared units of STOWER For special application and modified gear units ask ST WER for validity This manual does not cover 94 9 EC compatible gearboxes For 94 9 EC contactus St wer Antriebstechnik GmbH 03 Operating Instruction DE Series Type Designation 2 Unit Designation 2 1 Detailed unit designation Detailed DE series gear units designation for ordering This Designation is different from the short nameplate designation 3 0kW 29rpm 48 86 DRE33 00 Power kW Output Ratio i Type Speed rpm DRE With Motor DTE With input shaft DVE With Motor and IEC Flang DNE Without Motor 00 Standart execution X0 With special extruder shaft X1 Special gearbox with standard extruder shaft X2 Special gearbox with special extruder shaft 0 75 24 58 09 DVE33 01 B08 Motor Size 0 75 kW 1500 rom geared motor with 80 type B14 flange and output shaft gearbox type DR33 10 15 DNE33 01 B08 DN33 i 10 15 with IEC motorflange 10 15 DTE33 01 DT33 i 10 15 with input shaft UNIT DESIGNATION 04 100L 4b 02 Brake L L 220V With fan Without fan Z 24V VVithoutfan 01 10 Nm 02 25 Nm 04 40 Nm 05 50 Nm 10 100 Nm 20 200 Nm 30 300 Nm 40 400 Nm St wer Antriebstechnik GmbH Operating Instruction DE Series i Type Designation 2 2 Nameplate unit designation Nameplate u
8. LI LZ lo A Y St wer Antriebstechnik GmbH Operating Instruction DE Series Installing Standard type brakes basic wiring diagram The elctric connection must be done by experienced electric technician The gearbox and the motor must be grounded to prewent potential differences of earth and gearbox motor Delayed Running Brake 380 V Sudden Brake 380 V bd nay 55b E 7 nas 2 DC OLO Ee Brake Coil Brake Coil LN peu 3 7 Delayed Running Brake 4 24V Sudden Brake 24 V RSTN Brake Coil RSTN rake Col OO S66 6 M gt lt M M 7 2 St vver Antriebstechnik GmbH 17 Operating Instruction DE Series Installing 18 6 5 Check the mounting position The mounting position must be n accordance with the mounting position mentioned on the name plate If different please contact STOWER for possibilities of using in a different mounting position Refer to the mounting positions and oil quantities on this manual and adjust the oil level accordingly with the recommended oil types given on this manual Do not mix synthetic oils wit
9. Inappropriately executed work can lead to injury or damage Make sure that the gear reducer 1s only installed maintained and dismantled by trained technicans Foreign bodies spinning through the air can cause grave injury Before putting the gear reducer into operation check that there are no foreign bodies or tools near the gear reducer 4 3 1 2 Operation Touching hot surfaces can leat to burns Do not touch the gear reducer if their operation temperatures are too high or use suitable safety equipment like gloves Rotating machinery can lead to injuries There is danger of being trapped or pulled in Keep a sufficient distance and make safeguarding to rotating machinery See relevant norms EN349 EN294 4 3 1 3 Maintenance An unintentional start of the machine during maintanance work can lead to serious accidents Make sure no one can start the machine while you are working on it Even a brief running of the machine during maintenance work can lead to accidents if the safety devices are not operating Make sure that all safety devices are mounted and active 4 3 1 4 Lubricant Extended intensive contact with oils can lead to skin irritations Avoid extended contact with oil and clean oil off skin thoroghly Hot oil can cause scalding When changing oil protect yourself against contacting hot oil 4 3 1 5 Ambient Conditions Standart gearboxes are allowed to work in ambient temperatures between
10. 11 1 Disposal of Oil Lubricants oil and greases are hazardous substances which can contaminate soil and water Collect drained lubricant into suitable receptacles and dispose of it according to the valid national guidlines 11 2 Disposal of Sealings Remove the sealing rings from the gear reducer and clean them of oil and grease resudies Dispose of the sealings as composite material metal plastic 11 3 Disposal of Metal Divide up the remainder of the gear reducer into iron aluminium non ferrous havy metal if possible Dispose of it according to the valid national guidlines Stower Antriebstechnik GmbH 31
11. Nej lt q H5 UE b OT H6 xu A g Wy nas 2 24 dol Symbols mu Drain plug V Vent plug v St wer Antriebstechnik GmbH Oil level XK Only upon request 27 Operating Instruction DE Series Troubleshooting Guide 9 Troubleshooting Guide Allthe operations bellow must be done by othirized and skilled mechanichan electrican Inform ST WER before making any change to the gearbox Only oil change is allowed to change without information Do not make anythink if you are not sure what you are doing and contact St wer Any change or operation done without the information of ST WER is in your own risk and responsibility and St wer Antriebstechnik does not take any responsibility You hear no noise and shaft s not turning You are not using any driver or frequency invert
12. and the clearances on your machine This has no bad affect or harm to the gearbox unless you are using torque arm Motor is heating Motor is running over ts The motor power is not enough or some overload to the up nominal current motor is possible The motor may be defect Goto ID 100 Motor is heating up Ambient is dusty 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 St wer Antriebstechnik GmbH Operating Instruction DE Series Troubleshooting Guide 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 eflect of the cha n 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 the maximum allowed radial load Goto ID 100 The radial load or poligon effect of the chain may have caused the damage Check also if the assembly bolts are lo
13. under enclosed roof with constant tem perature and constant humidity not exceeding 50 The storage should be free of dust and dirt and venti lated with filter If the 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 m St vver Antriebstechnik GmbH Operating Instruction DE Series Installing STOP 6 Installing The Gear Unit 6 1 Before you start Observe the gear unit for damages of storage or transportation If any damage please contact St wer 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 This manual is not for 94 9 EC ATEX conforming gear units For 94 9 EC conformin gear units refer to the ATEX range manual ATEX conforming gear units have name plates indicating the zone and the temperature class and are different from standard type geared units Therefore Standard units can not be installed on Potentiallv explosive atmospheres 6 2 Check the shaft dimensions to fit Output Shaft Hollow Shaft Hollow Shaft Output Shaft Tolerance Flange Centering Shoulder Diameter Tolerance H8 Diameter DIN748 Centering Shoulder Tolerance Up to 50mm k6 Diameter 96 Over 50mm m6 6 3 Check the ambien
14. 5 to 40 celsius unless differently specified on the nameplate Using the gear unit out of this range can cause damege to the gear unit or environment Over 40 celsius ambient conditions the gear unit surface temp could be so high causing burns when touched If the gear unit will be used in outdoor applications the gear unit must be prevented from rain snow and dust Entering substances inside the gear unit from seals can damage the gear unit Observe the safety instructions for outdoor use EN292 1 EN292 2 EN 1050 bb C _ m St vver Antriebstechnik GmbH 11 Operating Instruction DE Series Safety gt gt 12 4 4 Tightening Torques All screwed connections for which a tightenning torque is specified must on principle be tightened with a calibrated torque wrench and checked Use the follwing torques for the threaded bores over the gear unit housing For connecting elements refer to the machanical installation part Torque Nm 4 5 Case of Fire The gear reducer itself is not combustible However it usually contains a synthetic or mineral gear oil Please observe the following if the gear reducer 1s situated in a burning environment 4 5 1 Suitable extinguishing agents Protective equipment Alwase keep suitable extinguishing protective equipment like carbon dioxide powder foam fog easly accessible arround the gear unit High temperature produce irritating steam
15. O O O 26 9 Troubleshooting Guide euussusnennnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnenn 28 St wer Antriebstechnik GmbH FT Operating Instruction DE Series General Information 1 How To Use This Manual Take attention to the following safety and warning signs for proper understanding and quick reference eP b 25 Electric Hazard Can cause severe or fatal injuries Mechanical Hazard Can cause severe or fatal injuries Likely to be Hazardous Can cause minor or fatal injuries Damage Risk Can damage the drive or environment Important Information EC Machinery Directive Within terms of the EC machinery directive 98 37 EC the gear reducer 1s not considered an autono mous machine but as a component to install in machines Operation 1s prohibited within the area of validity of the EC directive until it has been determined that the machine in which this product is installed corresponds to the regulations within this directive The operating instructions contain important information to ensure Trouble free operation Fulfilment of any 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 D series gear units and is applicable only for D series If any different type of gearbox 1s used please ask St wer for the operating instructions of that type
16. Use a protective breathing apparatures 4 5 2 Unsuitable extinguishing agents Do not spray with water St wer Antriebstechnik GmbH Operating Instruction DE Series Checking 5 Thinks to Check Before the Gear Unit or Geared Motor is Installed If gearedmotors are used please also refer to the manual of the motor manufacturer Before you install the gearbox you have to be sure that the gearbox 1s 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 You have the latest product catalogue or you have acces to our web page 5 1 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 ST WER 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 2 as to carry the weight of gearboxes only Do not hang additional loads Use suitable hoistin equipment which is capable to hold the gear units weight Refer to the catalogue for various es weights See drawing bellow for hoisting p
17. box 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 29 Operating Instruction DE Series Troubleshooting Guide 30 014 016 017 018 019 020 021 022 023 023 Oil is Leaking Oil is Leaking Oil is Leaking Gearbox is moving regularly on its mounting point Gearbox is moving randomly on its mounting point Regular nocking noise Regular up and down 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 Leakage from Cover You are using Torque Arm You are using Torque Arm Check 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 100 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 100 Low randomly clicking noise 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 parame
18. er Gearbox Does Not Start Up You hear no noise and shaft is not turning You are using frequency inverter or driver Gearbox Does une Not Start Up 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 Gearbox Does Pus Not Start Up You hear some noise but both motor shaft and gearbox shaft is not turning You are using driver or frequency inverter Gearbox Does di Not Start Up You hear some noise but both motor shaft and gearbox shaft is not turning You are using braked motor Gearbox Does gt Not Start Up 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 from the load torque If it works than the starting torque is insufficient and higher motor power is needed For monophaze motors check the start
19. es 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 Stbwer Go to ID 100 If not ATEX confirming chec 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 If not ATEX gearbox the gearbox 1 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 Check Your moving parts for noise Disassemble the gearbox and run without load If you still hear the noise motor bearings or gearbox bearings are defect Change bearings Goto ID 100 Check Your moving parts for noise Disassemble the gear
20. h mineral oils which can cause serious damage on the gear unit 6 6 Use of breather plug Breather plugs are not needed for D series under normal ambient and working conditions Up to 30 degree Celsius ambient temperature and up to 8 hours per day If heavy ambient conditions and long time working hours then breather plug are recommended by ST WER and delivered with the gearbox together Replace the breather plug with the most top plug according to your mounting position Some plug positions are not machined according mounting position If no mounting position is mentioned by ordering the standard B3 position plugs are machined 6 7 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 1s correct according the mounting position by screwing half way out the level plug and see if oil comes out from that plug If oil comes out tighten the plug again If no oil comes out take out the filling plug and add oil until oll comes out from the level plug and tighten both plugs after finish Be sure you are using the correct oil mentioned on the oil tables on this manual Do not mix synthetic oils with mineral which can cause serious damage on the gear unit 6 8 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 re
21. industrial machines Please refer to our catalogue or our web page forthe maximum permitted torques and speeds The most important maximum permited values are indicated on the nameplate of the product But the whool data can be found on our product catalogues Using the product out of the product catalogue nameplate s permited ranges will cancel the waranty manufacturer decleration and ST WER will not take any responsibility The gear units are intended for industrial machines and may only be used in accordance with the information provided in this manual the product catalogue and the nameplate of the gearbox They comply with the applicable standards and regulations and meet the requirements ofthe directive 98 37 EC The gearbox must be started up maintained and operated according this manual The gear box most be incorporated with 98 37 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 catalogue of the gear unit is not exceeded and is accord ance with the nameplate catalogue The speed range will be provided on the name plate if ST WER is informed that the gear unit will be used with frequency inverter If not informed the nameplate will have a single fixed speed and only this speed is allowed The electric motor and frequency inverter must be in accordance with 98 3 7 EC If the gear units input is used with variable speed gear unit
22. ing 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 St wer 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 If you 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 St wer Antriebstechnik GmbH Operating Instruction DE Series Troubleshooting Guide 007 008 010 Gearbox Does Not Work in Low Speeds frequenci es
23. loosenings The mounting plate must be rigid enough not allowing torsions flat enough to prevent strains by tightening the bolts and stable enough not allowing vibrations By using chain drives this becomes much more important because of the polygon effect on chain drives According to your connection elements the maximal permitted radial and axial load of the gear unit must be in accordance with your application Check the product catalogue for permitted radial loads and calculation If the 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 Cover all the turning parts from human entering or touching Turnin arts can cause severe or fatal injuries For different kind of basic installations refer to the following illustrations St wer Antriebstechnik GmbH 19 Operating Instruction DE Series Installing 7 1 Assemble the parts as shown bellow 20 St wer Antriebstechnik GmbH Operating Instruction DE Series Installing 7 1 1 For the fixing bold position refer to the following dimensions h
24. move this using available solvents on your market By using this do not touch sealing lips or painting of the housing 6 9 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 STOWER 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 St wer Antriebstechnik GmbH Operating Instruction DE Series Installing AN 6 10 Check accessibility to filling breather and drain plugs The filling breather and drain plugs must be freely accessible for further checking and service 7 Mechanical Installation The gear unit can only be installed using the supplied connection points like foot and flange assem bling points To install the gear unit without the supplied connection points can cause serious injuries by loosening or braking the gear unit Even the gear unit is installed totally correctly according this manuel be sure that no one will be harmed by accidentially brake downs or
25. nit designation is a short abbreviation from the detailed designation A sample name plate for DE Series Type DRE33 90L 4 Power 1 5 Speed 16 Rat o 87 62 Serial Nr 04 25520 M Pos B3 OilQty 133 i OIL FILLED MINERAL VG220 kW Abreviations Serial N Serial Number M Pos Mounting Position Type Designation DRE33 90L 4 Type Motor Size dl DRE With Motor DTE With input shaft DVE With Motor and IEC Flange DNE Without Motor and IEC Flange 04 25520 Year of manufacturing Order Number mmer St wer Antriebstechnik GmbH 05 Operating Instruction DE Series Permissible Axial Load for Extruder Types n2 min 1 DRE 42 43 Fa KN n2 min 1 06 Lh 40000 h Betriebszeit Lh 40000 h Betriebszeit Fa KN Fa KN Lh 20000 h Betriebszeit Lh 20000 h Betriebszeit Fa KN Lh 10000 h Betriebszeit 10000 h Betriebszeit Fa KN 5000 h Betriebszeit 5000 h Betriebszeit Fa KN n2 min 1 20 n2 min 1 20 Lh Fa KN Lh 40000 h Betriebszeit 20000 h Betriebszeit Lh Fa KN Lh 40000 h Betriebszeit 20000 h Betriebszeit Fa KN Fa KN
26. oint Do not stay beneath under the lifting hoisting equipment which may cause serious injuries b alling down objects accidental movements unexpected accidents Falling or hard placement can damage the gear unit Only use hoisting and securing equipment which is permitted for the size weigt of your gear unit Ensure that the load is slowly and carefully handled and placed Stower Antriebstechnik GmbH 13 Operating Instruction DE Series Checking 5 2 Storage Ifthe geared unit or gearedmotor will be stored up to 3 years refer to the following instructions With Packing Use corrosion protection oil for the output shaft and connection surfaces like flange surface or foot assem bling 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 atmospheric humidity should not exceed 50 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 The ambient temperature should be between 5 to 60 Celsius degrees Without Packing Use protection oil for the output shaft and connection surfaces like flange surface or foot assembling surface If no packing 1s used and the gearbox 1s stored without packing the ambient temperature should be between 5 to 60 Celsius degrees The gearbox must be kept
27. osened or the plate you assemble the gearbox is rigit 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 the 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 St wer Goto ID 100 Gearbox is starting You are using braked too late motor Please contact St wer Service point See on the back side of this manual Changing mechanical parts of gearbox can only be done by STOWER or with information ervice Required No self solution foun St vver Any change without informing Stower will cancel the waranty manufactor decleration and will take no waranty manufacturer decleration and responsibility 11 Disposal If your product is no longer of use and you wish to dispose of it refer to the instructions here If you have any questions regarding ecological disposal methods please consult our service points given on the backside of this manuel
28. t temperature The ambient temperature must be between 5 celsius to 40 celsius for standart type gear units If different contact St wer Antriebstechnik for special solutions 6 4 Check the voltage supply The standard gearedmotors are supplied with 230 400 V 50 60Hz up to 3kW including 3kW and 400 690 V 50 60 Hz over 3kW and is indicated on the motors name plate unless it is differently ordered In case of only gear unit is supplied from ST WER please 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 Using wrong connection or voltage can damage the electric motor or environment St wer Antriebstechnik GmbH 15 Operating Instruction DE Series Installing 16 The following wiring diagram is for standart 230 400 V 50Hz AC electric motors For different voltages please contact ST WER For gear units suplied without motor refer to the motor manufacturers user manuel The electric connection must be done by experienced electric technician The gearbox the motor and the brake must be srounded to prewent potential differences of earth and gearbox motor Nominal Powers at 400V 50Hz L0 p m ve m Basic motor connection wiring diagram LI LZ Lo LI LZ Lo 220V 220V 380V 380V 142 244
29. ters 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 Ifthis 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 you 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
30. this must be informed to St wer before ordering and on the nameplate the allowed maximum and minimum speeds speed range will be provided If not mentioned by ordering the gear units speed will be a fixed single input speed and only this speed is allowed If the gear unit will be driven by belt coupling chain drive etc the gear unit is only allowed to be used according the nameplate catalogue entries Diffrent speed higher motor power higher radial axial loads etc than nameplate catalogue is not allowed The ambient temperature must be between 5 40 celsius and no abresieve media must attack the paint and seals If different working conditions this must be informed to St wer before ordering The gearbox maintenance oil change check must be done according this manual 4 2 Improper Use Every usage which exceeds the limits stated above the nameplate and catalogue of the product especially highert torques and speeds is not compliant with the regulations and thus prohibited The operation of the gear reducer is prohibited if It was not mounted installed according to regulations and this manual The gear reducer 15 very soiled It is operated without lubricant It is operated out of the permited values provided on catalogues and or nameplate Stower Antriebstechnik GmbH Operating Instruction DE Series Safety 4 3 Safety Instructions 4 3 1 General Safety Instructions 4 3 1 1 Working on the gear reducer
31. tion DE Series Oil Types 8 0 Lubrication 8 1 Oil Types Usage Temparature Mineral Oil ISO Viscosity Class ISO VG 680 ISO VG 460 ISO VG 320 ISO VG 220 ISO VG 150 ISO VG 100 ISO VG 680 ISO VG 460 ISO VG 320 Synthetic Oil ISO VG 220 ISO VG 150 ISO VG 100 Energol GR XP680 Energol GR XP460 Energol GR XP320 Energol GR XP220 Energol GR XP150 Energol GR XP100 Enersyn SG XP680 Enersyn SG XP460 Enersyn SG XP320 Enersyn SG XP220 Enersyn SG XP 150 Enersyn SG XP 100 Glycolube 460 Glycolube 320 LUBRICA TOW GEM 1 680 GEM 1 460 GEM 1 320 GEM 1 220 GEM 1 150 GEM 1 100 Syntheso D 680 EP Syntheso D 460 EP Syntheso D 320 EP Syntheso D 220 EP Syntheso D 150 EP Syntheso D 150 EP Mobilgear 636 Mobilgear 634 Mobilgear 632 Mobilgear 630 Mobilgear 629 Mobilgear 627 Gylgoyle HE 680 Gylgoyle HE 460 Gylgoyle HE 320 Gylgole HE 220 Alpha SP 680 Alpha SP 460 Alpha SP 320 Alpha SP 220 Alpha SP 150 Alpha SP 100 Alphasyon PG 460 Alphasyon PG 320 Alphasyon PG 220 Alphasyon PG 150 Aralup Energrease Beacon Centoplex Mobilux Alvania Spheerol i y my y 57 30 100 Synthetic Grease 8 2 Changing the oil ISOFLEX Topas L152 Mobiltemp SHC 100 Cassida RLS 00 Refer to the nameplate to find out the correct oil filled inside the gearbox Do not mi
32. x sythetic oils with mineral oils which will cause serious damage to the ear unit The oil change must be done by using the fillin draining and level plugs accordine the mountin osition illustrated in section 9 4 Hot oil can cause scalding x Extended intensive contact with oils can lead to skin irritations Avoid extended contact with oil and clean oil off skin thoroghly N When changing oil protect yourself against contacting hot oil St wer Antriebstechnik GmbH 23 Operating Instruction DE Series Oil Quantity 9 3 Oil Quantities It Type Typ m Beg s vi va vs j ve Double Triple reduction Helical Hollow Shaft Types nn pee ios ws ws ws ws ts ws w se oR702 703 195 24 a is 195 u m s 7 St wer Antriebstechnik GmbH rye Operating Instruction DE Series Mountain Positions 8 4 Mounting Positions B3 B5 BS B6
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