ML20中速磨主减速机说明书Word文档格式.docx
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ML20中速磨主减速机说明书Word文档格式.docx
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Pleaselettheoperatorholdsonecopyofthisoperationmanual.
PleasekeepthisOperationManual.
NanjingHighSpeed&
AccurateGear(Group)Co.,Ltd.
SafetyConsiderationduringoperating
●Beforeusing(installation,running,maintenance,inspection,etc),operatorsmustreadthismanualanditsannexesthroughinordertooperatethisproductproperly.Theoperatormustreadupthewholeoperationmanualincludinggeneralknowledgeofthisproduct,pointsforsafeoperationandotherpointsneedtobenoticedbeforestartingupthisreducer.Afterfinishreading,theoperatorsshouldkeepthismanualatarm’slength.
●Handling,settingup,pipepreparing,machinerunning,operating,maintainingandinspectionmustbecarriedoutbyskilledpersonwhohasthiskindofprofessionalknowledge,orpeoplemaybeinjuredortheequipmentmaybebroken.
●Whenusingman-carryingdevice,thereshouldbesomeprotectiononsidesofthisdevice,sinceitmaycauseinjuryorequipmentbrokenbyspeedymovementofthisdevice.
●Whenusingliftingdevice,thereshouldbesomeprotectiononsidesofthisdevicetoavoidfallingofsomeparts,oritmaycauseinjuryorequipmentbrokenbythedroptofliftingdevice.
●Donotdisassemblethisreducerwhileit’srunning.Besides,eventhoughtheitstops,astheinput&
outputshaftsofthereducerareconnectedtotheelectromotorandotherequipment,itisalsoforbiddentodisassemblethesepartsexceptoilinspectionpole,oilinlet,oiloutletandinspectioncover.
●Donotdrivethisreducerunderotherconditionsthatexceeditsspecification,oritmaycauseinjuryorequipmentbroken,etc.
●Keepfingersandthingsawayfromopenpartsofthereducer,asitmaycauseinjuryorequipmentbroken,etc.
●Donotusedamagedreducer,asitmaycauseinjuryorequipmentbroken,etc.
●Ourcompanywillnotguaranteethequalityofthisreducerifthecustomredevelopsit.
●Donotremovethenameplate.
●Pleasecheckthespecificationoftheoilstationifitisseparatefromthereducer.
CONTENTS
Ⅰ.GENERALINTRODUCTION
Ⅱ.CHARACTERISTICPARAMETERS
1.OPERATINGENVIRONMENT
2.CHARACTERISTICPARAMETERSFORTHISREDUCER
Ⅲ.INSPECTIONUPONRECEIPTOFTHEREDUCER
1.PRECAUTIONS
2.INSPECTIONREQUIREMENTS
Ⅳ.LIFTING,TRANSPORTATION&
STORAGE
1.LIFTING
2.TRANSPORTATION
3.STORAGE
Ⅴ.INSTALLATION&
ALIGNMENT
1.POINTSNEEDTOBENOTEDDURINGINSTALLING
2.FOUNDATION
3.ALIGNMENT
Ⅵ.RECORDSOFFIELDINSTALLATION,DEBUGGINGANDCOMMISSINING
Ⅶ.OPERATIONANDMAINTENANCEOFTHEREDUCER
1.Start-up
2.SHUT-DOWN
3.Maintenance
Ⅷ.REGULARINSPECTION
Ⅸ.Notesfordisassemblyandreassemblyofthereducer
1.disassembly
2.INSPECTION
3.Assembly
Ⅹ.GUARANTEE
Ⅰ.GENERALINTRODUCTION
ML20verticalrollermillreducertransmitthroughthebevelgearscombinedwithplanetgears,apairofbevelgearswitharightangletransmissionareconnectedwithasetofplanettransmissionwhichinputshaftisperpendicularlyupwardthroughdouble-toothcoupling.Thesunwheelissupportedonthethrustdiscbythesphericalbearing,theaxialsupportoftheverticalmillisenduredbythetiltedthrustbearingwithfan-shapedoilfilm,andthistwofreedomofmotionmaketheinnerringandthreeplanetwheelsundertheequalstress.Internalgearisrigidlyfixedinthehousing,thedesignedcylindricalhousingprovidetheidealsupporttotheaxialthrustbearing.Inaddition,cylindricalhousingconfiguresymmetricalribsbothatinsideandoutside,whichletthehousehavestrongrigidity.Theoutputshaftweldedwiththeplanetcarrier,whichmaketheconfigurationsimpleandreasonable.
BevelgearsareKlingelnberghelixgears,andthesungearandplanetgearsareinvolutespurgears.Thesegearsallapplytothecarburizedcarbonsteel,gearsfeaturehighaccuracyaftercarburizingandgrinding.
Alltheblockbearingsaretherollingbearings.Axialthrustbearingsarethetiltedthrustbearingscomposedofseveralfan-shapedbearingbushing,whichcanstandtheaxialforceoftheverticalmill.Duringoperation,bearingbushingaredirectlysubmergedintotheoiltankandsuppliedfreshlubricationoilthroughthering-typenozzles,tokeepthetankalwaysinacertainoillevel,insuchamanner,themillcanworkforaperiodtimewhenthelubricationsystemsuddenlystoporothermechanicalerrorsoccur.
Lubricationsystemisappliedtoseparateoilpumpstationwithpressureandself-protectivesystem,whichletthewholeunitworksafeandreliable.
II.Characteristicparameter
1.Operatingenvironment
Ambienttemperature:
-20º
C-+40º
C
Ambienthumidity:
below85%
Environmentalconditions:
nocorrosivegas,explosivegasorvapor.Nodustandatbetterairexchangeplace.
Ifhaveotherspecialrequirementsbesidestheaboveones,pleasecontactus.
Iftherearerequirementforanti-explosioninopenonthepurchaseorder,ourdesignerswillconsiderit.Itwillbesafetoinstallourproductsunderourspecification.
Thereducershouldbeinstalledatthiskindofplacewhereitisconvenienttocarryouttheinspectionandmaintenancework.
Thereducershouldbeinstalledonrigidsupport.
2.Characteristicparameter
Type
ML20
InputpowerkW
220
Inputspeedn1rpm
990
Outputspeedn2rpm
46.85
Reductionratioi
21.128
WeightGkg
6390
Oilproduct
IndustrialgearoilN320
Staticload
Dynamicload
OilmassL/min
80
InletoilpressureMpa
0.15-0.25
Inletoiltemperatureº
C
25-50
Ⅲ.Inspectionuponreceiptofreducer
1.Precautions
Pleaseconfirmwhetherthepackingisstillingoodconditionbeforeopening.Pleasetakecarewhenopensthepacking.
Checkwhetherreceivedgoodsarecoordinatewithgoodslistedinthepurchasingorder.Ifimproperproductsareused,itmaycauseinjuryorequipmentbroken.
Donotremovethenameplate.
2.Inspectionrequirements
Thefollowingshouldbeinspectedwhenthedrivingdeviceorgearreducerarrives.Iftherearesomeconfusionorproblems,pleasecontactoursalesdepartment.
(1)Whetheritemsonthenameplateorthingsonthepackinglistarethesameastheminthepurchasingorder.
(2)Whethertherearesomedamagecausedbytransportation.
(3)Whetherboltsornutsareloose.
Ⅳ.Lifting,transportation&
storage
1.Lifting
Whenliftingthereducer,it’sforbiddentostandbelowthereducer,asthedroptreducermaycauseinjury.
Pleasenotetheliftingpositionshowninthedrawingandliftthereducerwithcare.
Pleasebecarefulwhenliftingthereducersinceitmaydropdownorturnover.Ifthereareliftingboltsorholes,onemustusethemwhenlifting.Whenliftingthewholesetofreducer,onemustuseliftingholesinthelowerhousing,whileitisforbiddentousethemintheupperhousing.However,afterthereducerisinstalledtotheequipment,donotuseliftingboltsorholestolifttheequipmentasitmaycauseinjuryormachinebroken.
Pleaseclarifythereducer’sweightbeforeliftingfromthenameplate,package,outlinedrawingorsamplecopy.Ifitexceedsthemaximumliftcapacityoftheliftingdevice,pleasedonotliftthereducer,asitmaycauseinjuryormachinebroken.
Note:
Itisforbiddentoliftthereducerwiththeoutputflange.
2.Transportation
Thelubricationoilmustbedrainedoutbeforetransportation.
Thereducermustbefastenedtightly.
Anti-wind,anti-rainandanti-moistprotectionmustbeadopted.
Itisforbiddentoplacethereducerdirectlyontheground.
3.Storage
Ifthedrivingdeviceorreducerstopsforashortperiod,itshouldbestoredasfollows:
1)Properplaceforstoring
Thereducershouldstayinacleananddryplace.Donotlayitoutdoororatthiskindofplacewheremaybehumid,dustyandthetemperatureischangefulorcontainscorrosivegas.
Rustpreventativeoilmustbepaintedtotheinputandoutputshafts.
Afterdismantlementthelubricationoilpipesshouldbepackedwithvinylresintopreventforeignsubstancesfromgettinginside.
Anti-wind,anti-rainandanti-moistprotectionmustbeadopted.
2)Storageperiod
Thisperiodshouldnotexceedtherustpreventingperiod.
Ifthestorageperiodislongerthanrustpreventingperiod,thespecialanticorrosivespecificationisneeded,pleasecontactus.
Ifthisreducerisanexportationproduct,theanticorrosivespecificationforexportproductsareneeded,pleasecontactus.
Standardrustprevention
Outsideprevention
Thereducerhasbeenpaintedwithrustpreventativeoilbeforedelivery.Theanti-ruststatusmustbeinspectedin6monthsafterdelivery,andifitisnecessary,itshouldbepaintedagain.
Insiderustprevention
Rustpreventionperiod
6months
StoringCondition
Thereshouldbenohumidity,nodust,lesstemperaturechange,nocorrosivegas.Normallyitshouldbelieindoorsorinthestoragearea.
3)Usageafterstorage
Beingeffectedbytemperature,ultravioletradiationandotherfactors,sealsareeasilyagingandmetamorphosing.Thus,thesealsshouldbeinspectedbeforerestartupthereducerafteralongtimestorage,iftheabovementionedhappens,pleasereplacethemwithnewones.
Whenrestartingupthereducer,pleaseinspectwhetherthereareabnormalnoise,vibrationorheating.Ifabrakeisattached,plea
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