MT挤压机使用和维护手册中英文

MTMT00/1420/1423500MT挤压机使用和维护手册Doc.N°2126.90.001Rev.010-06-2023MTMT1/1421/142USEANDMAINTENANCEMANUAL使用和维护手册生产厂商：PRESEZZIEXTRUSIONSpA地址：GalleriaP.zzaMarconi7/d20236Vimercate(Milan)–Italy:+39039-63501.1:+39039-63501.2203500MTMTMT2/1422/142前言Fig.1–3500MTpressThedrawingsidentifiedwithnumbersandletters,“N°XXXYYZZZW”,indicatedinchapter21“ANNEXES”,givedetailedinformationaboutthespecificmodelofpresssuppliedanditsmechanical,electricalandhydraulicsubassemblies.21信息。PresezziExtrusionspareservestherighttomakeanymodificationswithaviewtoimprovingthesafety,performance,compatibilitywithnewaccessories,qualityandreliabilityoftheoilhydraulicpress,withoutMTMT3/1423/142communicatingthedetailsofsuchmodificationsbeforemakingthem;thesemodificationswillbeindicatedintherevisionsofthismanual.PresezziExtrusionspa公司将保存改善安全、性能、设备兼通的修改细节将在手册校订中予以明确说明。Alltechnicaldocuments(drawings,explanatorynotes,etc.)arethepropertyofPRESEZZIEXTRUSIONS.p.a.whichreservesallrelativerights.NopartofthisdocumentationmaybedisclosedorprovidedtothirdpartieswithoutthewrittenauthorisationofPRESEZZIEXTRUSIONs.p.a.EXTRUSIONS.p.a.泄露给没有授权的第三方。IMPORTANTNopartofthisUseandMaintenanceManual,oranyotherdocumentordrawing,maybereproduced,communicatedorusedinanyway(eithertotallyorpartially)withoutthewrittenauthorisationofPresezziExtrusions.p.a.留意！假设没有PresezziExtrusions.p.a.公司授权，手册的任何局部或其他任何文件不能被复制、沟通，或用于其它方面。MTMT4/1424/142CONTENTSUSEANDMAINTENANCEMANUAL1PRESENTATION,GUARANTEEandQUALITY介绍，承诺和质量8“CE“CERTIFICATEOFCONFORMITY“CE“10IDENTIFICATIONOFTHEPRESS11HANDLINGANDSTORAGE14HANDLING14WEIGHTSOFMAINPRESSCOMPONENTS19STORAGE20ENVIRONMENTALCONDITIONS22INSTALLATIONAREA22ENVIRONMENTALCONDITIONS25UTILITYCONNECTIONS26INSTALLATION安装27INSTALLATIONPHASES安装阶段298.1MAINASSEMBLIES主要部件36MTMT5/1425/1422.TECHNICALSPECIFICATIONS技术规格47OILHYDRAULICSYSTEM48LAYOUTofpumpassembly49BLOCKASSEMBLY52HYDRAULICOIL液压油532.LUBRICATIONSYSTEM润滑系统54COMPRESSEDAIRSYSTEM压缩空气系统 ThecompressedairsystemoftheextrusionpressisshownindrawingN°2126.64.001.55PRE-COMMISSIONING57CYCLEPHASESEQUENCE59OPERATINGSEQUENCE(CONVENTIONALSCRAPINGCYCLE)操作挨次〔常规清理循环〕59VALVEEXCITATIONDIAGRAM电子鼓舞图62PRESSCONTROLANDMANAGEMENT62GENERAL62OPERATINGCYCLES操作循环64MASTERCOMMANDS(FROMTHEPULPIT)〔从把握台发出〕65Commandsforenablingthemainpulpitandstartingthepumps66Continuousandsingleautomaticcycles连续MTMT6/1426/142和单体自动循环66Manualcyclecommands70Maintenancecycle维护循环72Controlsforadjustingextrusionspeed挤压74Controlsforheatingthecontainer挤压筒的75INSTRUMENTS76TOOLCHANGING零件的更换77GENERAL77CHANGINGTHESCRAPERBLOCK清理组件的更换78CHANGINGTHEDIEHOLDERSTEM80CHANGINGTHEDIE模具的更换85ROUTINEMAINTENANCE日常维护86GENERAL86CHANGINGTHESHEARBLADE更换飞剪刀片88Checkingshearslidealignment检查飞剪滑座90CHANGINGTHEMAINCYLINDERGASKET91TighteningtheMainRamGaskets上紧主柱塞94MTMT7/1427/142CHECKINGALIGNMENTS直线度的校正94Aligningthemainpiston95BILLETLOADERALIGNMENT上锭机的校正98PERIODICMAINTENANCE定期保养99TROUBLESHOOTING114LISTOFRECOMMENDEDSPAREPARTS推举备件单119ANNEXES136Overalldrawings总图136Cylinders138FlexPipes139Valveexcitationscheme阀鼓舞的配置139SafetyManual安全手册Doc.2126.90.002139OilHydraulicSystemManual液压系统手册Doc.2126.90.003139GeneralComponentsManual常规部件手册Doc.2126.90.004140Electricsketches电气配置图Doc.2126.90.006140ElectricMaterial电气材料Doc.2126.90.007140OperatorManual操作手册Doc.2126.90.005140CEDeclarationofConformityCE141MTMT8/1428/142PRESENTATION,GUARANTEEandQUALITY-The3500MTpresshasbeenbuiltonthebasisof30yearsoftechnicalexperienceintheSECTOROFNON-FERROUSMETALEXTRUSIONANDOILHYDRAULICPRESSESINGENERAL.30的生产厂商建筑的。PRESEZZIEXTRUSIONS.p.A.hasalwaysstrivedtoachievetheandreliabilityandtocontinuallyimproveitspresses.PRESEZZIEXTRUSIONS.p.A公司始终致力于质量及牢靠性的提高，并持续改善它的挤压机。The3500MTpresshasbeenbuiltusingtopqualitymaterials,leading-edgeproductiontechnologiesandspecificcontrolsassuringmaximumreliabilityeveninthemostdemandingconditionsofuse.3500MTMTMT100/142100/142制建筑的。即使在最恶劣的工作环境下也能确保最大牢靠性。iscoveredbyawarrantyfortheperiodshownintheorder.3500MTTogetthemostoutofthe3500MTpress,werecommend:我们推举充分利用3500MT挤压机。IMPORTANT scrupulouslyfollowingthe INDICATEDINTHISMANUAL, theinstructionsnormallypress,andthePLATES,LABELSANDSIGNSINDICATEDONORAPPLIEDTOTHEPRESSORITSINTERCONNECTEDDEVICES;留意！属标牌、应用或连接装置的标签上。*periodicallyperformingtherecommendedroutinemaintenanceoperations; *usingonlyoriginalsparepartsorsparepartsconformingwiththeoriginals(withcharacteristicsofqualityandsafetyastheoriginalspareparts).术质量以及安全要求相全都的备件。“CE“CERTIFICATEOFCONFORMITY“CE“hasbeenbuiltaccordingtoaDESIGNWHICHASSURESTOTAL遵照DESIGNWHICHASSURESTOTAL技术标准建筑。COMPLIANCEWITHTHE“MACHINERYDIRECTIVE98/37/EC”.遵从于“MACHINERYDIRECTIVE98/37/EC”.IntheMEMBERSTATESOFTHEEUROPEANCOMMUNITY,the3500MTpressissuppliedcompletewithaCERTIFICATEOFCONFORMITY.3500MT挤压机通过欧洲委员会认证。-Thiscertificatemustbeconsideredasanintegralpartofthesupply.Itmustbekept(togetherwiththismanual)throughouttheworkinglifeofthepressinafreshanddryplace,awayfromdirectsunlightorsourcesofexcessiveheat.在通风、枯燥，远离热源和阳光直射的地方。Conformityofthe3500MTpresswiththesafetyrequirementsindicatedinDIRECTIVE98/37/ECisalsoindicatedbythe“CE“markreproducedontheALUMINIUMIDENTITYPLATE(seenextparagraph“IDENTIFICATIONOFTHEPRESS“inthismanual).3500MT挤压机符合DIRECTIVE98/37/EC的要求，也符合从ALUMINIUMIDENTITYPLATE“CE“认证的要求。IDENTIFICATIONOFTHEPRESS挤压机的鉴定ThepressisidentifiedbyanIdentityPlatewhichisgenerallyappliedtotheextrusionsideofthecrosspiece(Fig.3.1).挤压机的身份鉴定上由位于横梁侧面的金属铭牌显示的。showsthemostimportantinformationaboutthepressintheorderindicatedbelow:牌上显示着挤压机在定货时的最重要的信息，如下所示：MODEL 1TYPE 2 -SERIALN° 3-YEAROFCONSTRUCTION4型号型号1类型2产品编号3生产日期4-Showstheabbreviationofthemodelofpress(includingmaximumworkingpressure)requiredtoidentifythemaincharacteristics(ratedpowerandworkingpressure)indicatedinthisUseandMaintenanceManual(chapter9)1〕挤压机型号的编号含必需的主要特征。〔包括最大工作〕这些数据在使用和维护手册〔9〕详述。-Identifiesthetypeofpress:compact,normalorindirect.2〕-挤压机类型确实定包括：小型、标准或反向n°,whichmustalwaysbequoted,togetherwiththeyearofconstruction,whenplacingordersforsparepartsorwhenrequestingtechnicalassistance.生产日期。inwhichthepresswasinstalled/orcommissioned.4〕-挤压机的生产年月是安装或被授权的日期。HANDLINGANDSTORAGEHANDLINGThe3500MTpressissupplied(dependingonrequirementsandthemethodsagreedforwarehousecollection)byPRESEZZIEXTRUSIONS.p.a.unpackedandseparatedintoitsmainpartsand/orassemblies:3500MT挤压机由PRESEZZIEXTRUSIONS.p.a〔依据挤压机将被分拆成主要部件或组装起来运输。MAINCYLINDER:•主缸Attachatextilefibreropetothebodyofthemastercylinder(seeFig.4.1)andliftusing2cranesorbridgecranes.用纺织品纤维绳索固定好主缸用两台吊车或桥式天车起吊。theliftingpointslocatedoneitherside(seeFig.4.2)摸具架：用吊具固定任一边〔4.2〕TANK:Usetheliftingpointsontheframe.-油箱：用吊具吊起框架。Usetheliftingpointsontheframeofthebaseofthepump. N.B.-Whenlifting,uselength-adjustablechainstooffsetanyunbalancing.补偿两端的不平衡。BILLETLOADER:Useatextilefibrerope.-上锭机：用软纤维索吊装。CONTAINER:Usetheequipmentsuppliedforthispurpose(seechap.16forreplacementoperations)-挤压筒：用专用装备〔16〕ATTENTION Beforehandlingtheindividualassembliesofthepress,makesurethattheloadcapacityoftheliftingequipmentissufficientfortheirweight. Todothis,carefullyconsultthetableinparagraph4.2留意！4.24.2WEIGHTSOFMAINPRESSCOMPONENTS挤压机的主要部件的重量kgMAINCYLINDER41,000MAINPISTON主活塞18,900DIEPLATEN摸具架36,000CONTAINERCYLINDERS(1)800挤压筒缸SIDECYLINDERS(1)侧缸2,500PREFILLVALVE1,100COLUMNS(1)张力柱4,870CASES(1)保护罩5,500CONTAINERHOUSING10,000CONTAINER11,300SHEAR2,500MOBILECROSSPIECE7,000LOADER6,300DIELOADER4,000TANK(WITHBLOCKS)〔带底座〕13,000MAINPUMP主泵MAINPUMP主泵3,200AUXILIARYPUMP关心泵AUXILIARYPUMP关心泵1,0008004.3STORAGEIfthepressmustbestoredformorethanfourmonths:4columnsandunpaintedsurfaceswithofanticorrosive(e.g.:Vacuoline502C);起来。-lubricatethemotorgears;给电动机齿轮加润滑油。-storethepresscomponentsinadryareaatatemperaturerangingfrom–5°Cto+30°C,andwithhumidityNOThigherthan70%;挤压机部件应在干爽、温度-5+30°C，70%的地方储存-protectthepartsofthepressfromdustanddirt.-留意挤压机零件的防尘。4.3Ifthepressmustbestoredformorethanayear:假设挤压机存放超过一年inanareaprotectedfromtherain,windandexcessivetemperaturechanges;挤压机应存放在不被风吹雨打以及温度不猛烈变化的地方。-DONOTcoverthepresswithplasticasthismaydamagetheelectroniccircuitsorincreaseoxidisationofthemechanicalcomponents;机械部件的氧化。-Protectpartsinrubberandplasticfromdirectsunlight.防止零件的橡胶或塑料局部被阳光直射。-ENVIRONMENTALCONDITIONSINSTALLATIONAREABeforeinstallingthe3500MTpress,preparetherelativeinstallationarea,particularlyasregardsthefollowingpoints. *Buildaregular,cleanandperfectlylevelsupportingsurfaceforthemachine,asindicatedinthedrawingsN°212602023(seechapter21“ANNEXES“). *Makesurethereissufficientspacearoundthepresstoalloweasyaccessforoperatorsandmaintenancestaff(seechapters16,17and18inthismanual). *Forsafetyandenvironmentalreasons,asuitablyinclined“oilcollector“channelshouldbebuiltaroundthewholeMasterMotorPumpassemblyinordertoallowanyleakedoiltobecollectedwithasuctionpump(notincludedinsupply). *Makesuretheareaissufficientlyilluminatedandventilated.3500MT建筑根底图N°21清洁、恰当的设备根底。*确保挤压机四周有足够的修理和操作虑，应在主压力泵组装件四周建筑一条倾斜的收集泄露油的通〕*确保照明、通风状况良好。Installsuitableairextractionandfilteringassembliesoverthepressarea.Thelubricationcircuitsofthebillet,theblockandthebladeoftheshearhavebeendesignedforpowders(e.g.:Extrolub,graphite,boron)andspecificfluidlubricants(e.g.:Aquadag)forthesolepurposeoffacilitatingextrusionandextendingthelifetimeofthecomponentsthatcomeintodirectcontactwiththebillet.TheselubricatingpowdersandfluidsmustbechosenandpurchasedbytheUser:theUsermustthereforeassess-onthebasisoftheinformationcontainedinthetechnicalproductsheets-theconsequencesoftheiruseintermsofemissionsoftoxicsubstancesduringextrusionaswellastheneedtoinstallspecificcollectiondevices,suchasextractorhoods.TheUsermustalsoassesstheiruseasregardstheenvironmentalimpactcausedbytheirdisposal.Afterintroducingand“heading“thebilletinthecontainer,the“degassing“phaseisperformed.Thisbacktheplungerandopeningthecontainerinordertoreleasethehotandhumidmixedvapoursofthenitrogenblownintothediefromthebilletandintotheatmosphere.TheUsershouldinstallsuitableextractionandfilteringdevicesintheareaoverthepressifthevolumesofvapour,dependingonthehumidityoftheextrudedbilletandthequantityofnitrogenused,aresufficientlylargetocreateproblemsforoperators.〔这些根本信息包含在产品技术单内〔主要取决于坯料的湿度和氮气的用量〕假设过大将会对操作者产生问题。*Preparearegulatory(asregardsthecountryofdestination)electricalpowerlinewiththevoltagetothegeneralelectricalpanelofthepress(seetheidentificationplateonthegeneralelectricalpanel).*预备一条满足挤压机电压要求的沟通线路以便及挤压机连接。〔见仪表盘处铭牌〕Prepareadrinkingwater(pureifpossible)supplylinewithagenerallinevalveandanadjustableoperatingvalvewithasufficientlyconstantpressureandflow.*预备一条带总阀和可调整流量和水压操作阀的饮用水管线。tothecompressedairsupplyofthebuilding.*预备一条压缩空气连接收线。ATTENTIONthe3500MTpresscannotoperateinanexplosiveatmosphereorinatmosphereswhereanti-explosiveequipmentisrequired!留意！中进展操作。ENVIRONMENTALCONDITIONSThenormalenvironmentalworkingconditionsare:正常的工作环境条件：Ambienttemperature环境温度 0–40°CRelativehumidity(max.) 相对湿〔最大〕 80%Salinity 盐分 NONE Forfurtherdetails,pleasecontactourtechnicaldepartmentinVimercate(Milan).要了解更多细节，请联系米兰的技术部门。ELECTRICITY电气Installedpower装机功率 1771kW-Voltage 电压 3-400V+/-10%Frequency频率 50Hz+/-2%voltage把握和信号电压24V-Solenoidcoils螺纹线圈 24VDCCOOLINGWATER冷却水Averageconsumptionofcoolingwaterapprox.冷却水平均消耗量大约30m3/h-Maximuminletwatertemperature入口最高水温30°C-pH7/8.5- Pressure压力3/4bar- Max. hardness最大硬度12°FCOMPRESSEDAIR压缩空气-Averageconsumptionofcompressedair(min.@4bar)approx.压缩空气平均消耗量大约40Nm3/h-Pressure压力4/6bar HYDRAULICOIL液压油-Quantity(min.)approx.最小量大约15,000lQuantityofgreaseapprox.润滑脂量大约50KgINSTALLATION安装留意！Beforeinstallingthe3500MTpress,anoperationwhichmustbeperformedorsupervisedbyspecialisedstafffromPRESEZZI EXTRUSION, carefully read chapter 5“ENVIRONMENTALCONDITIONS“andfollowtherelativeinstructions.Thenpositionthevariouspressassembliesfollowingthetransport/liftinginstructionsinchapter4“HANDLINGANDSTORAGE“.在安装3500MT挤压机前，一个操作必需被厂家的专家指导或执行，认真阅读第5〔见第4章——转运和储存。INSTALLATIONPHASES安装阶段InstallthepressasindicatedindrawingN°212602023accordingtothefollowingsequenceofinstructions:依据以下指导挨次进展安装：Asthepresswillbesecuredtothesupportingfloorwithsuitableanchorplates(dr.212610107A,212612109A),cleanand“degrease”thefoundationsandthencheckthehousings,fixingsurfacesandlevelswithaTheodoliteorLaser.由于挤压机将由带锚杆固定的金属底座支撑〔图212610107A,212612109A)，认真对根底进展清洁和脱脂，然后检查机架，固定外表，用水平仪或激光调整水平度。Cementthetwobaseplatesofthecylinderandtheextrusionsidecrosspieceusingsuitablemortar(e.g.:EmacoS55)andalignthembothhorizontallyandvertically.水平面和垂直面对齐。Afterallowingthemortartodry(informationaboutdryingtimescanbefoundintechnicaldatasheetofthemortar),positionthemaincylinderonitsbedandinsertthemasterpistonwithitsgasketsandbushingsintothecylinder.〔凝固时间可从灰泥的技术数据单中查询到〕将主缸安装在它的基座上，将主活塞装好轴套和垫圈装入缸筒内。columnsheathsandthentheextrusionsidecrosspieceontherespectivebed.安置好护栏，然后将挤压梁安装在各自的位置。7.2Insertthelowercolumnsandsecurethemwiththeirnuts.-插入下部护栏并用螺母固定。Mountthelowercontainercylindersandthesidecylindersandthenpositionthemobilecrosspiece.-安装挤压筒底缸和侧缸，然后安装移动梁。Positionthebracketsandplungerslideontheextrusionsidecrosspieceusingthesuppliedadjustmentscrews;toensuretheplungerslide(mobilepart)remainsparallelwiththelowersupport(fixedpartontheextrusionsidecrosspiece)mounttheslidecylinder.-用可调螺栓定位托架和活塞在基架上的滑动，确保活塞的活动局部及及底支架〔固定在挤压侧梁上〕平行，安装侧缸。Mounttheuppercontainercylindersandpositionthecontainerholdercrosspiece. uppercolumntherelativecolumns,securingthemwiththeirnuts.-安装挤压筒上部液压缸，定位挤压筒固定梁。-安装上部护栏，然后安装相连的护栏，用螺母固定好。-Mounttheshearonthecontainerholdercrosspiece.-Mountthepre-fillingvalveattherearofthemastercylinder(ifithasnotyetbeenmounted);-Pre-stressthecolumnsusingtherelativejacks;-在挤压筒固定梁上安装压余剪。-在主缸的后面安装充液阀〔假设它没有被安装〕。-用千斤顶预压紧圆柱体。-PositionandsecuretheOiltanktotheupperpartofthemastercylinderandtothelegssupportingtheframeusingthesuppliedscrews.Alsomounttheoiltankassemblycomponents,suchasthegangwaysonthesidesofthetankwithrelativehandrails,theinspectionladderandthepiping.统。Securethemainmotorpumpstothefloor,inthepositionshownonthedrawing(previouslymarkedoutduringassembly),weldingtheplatestothemostsuitablepointonthelowerpartoftheframe,drillingholesinthefloor(inthesamepositionastheholesintheplates)withamasonrybitofthesamediameterastheplugs,insertingthesuppliedplugsandtighteningthescrews;确保主泵到地面的距离如图纸所示〔在安装中预先作好记的孔及衬板的孔全都，用大小相像的螺杆插入并拧紧螺栓。ATTENTION留意！Beforecarryingoutfinalfixing,connectthepumpsuctionpipe,withrelativecurveandpiping,totheoiltankassembly.在执行最终固定前，连接泵的液压管道到油箱组件。Mountthecontainerand,ifnecessary,adjustthelowerandupperpressguidesusingtheadjustmentscrewsincorporatedintotheslidingblocksofthecontainerassembly. -Positiontheloader.-安装挤压筒，假设需要，用及挤压筒滑块一体的调整螺栓调整上部和下部导向。-安装上锭机。Connectthevariouspipescompletingthe3500MTpressanditsoilhydraulicsystem(seeoilhydraulicdrawingN°212650001inthe“ANNEXES“chapter).ThisoperationmustbeperformedbySPECIALISEDSTAFF. -Lastly,makethefollowingconnections: *Electrical:attachasuitablyprotectedpowercableofasufficientsizefortheinstalledpower(1771kW).〔N°212650001〕，这个操作必需被专业人士完成。-最终，做下面的连接：电气：用能承受足够安装功率的保护动力电缆连接。ATTENTION留意！OnlyaQUALIFIEDELECTRICIANmayconnectthegeneralelectricalpanelofthepress,thepulpitandtherelativecomponents(limitswitches,solenoids,etc.)oftheelectricalsystemtothelineprovidedbythecustomer.连部件〔限制开关、螺线管等〕电气系统的电缆由用户供给。7.3Water:connectthemachinetothewatermains(seetheH2Oinletandoutletconnectorsindicatedindr.212602023)toensuretheoildoesnotreachanelevatedtemperature(max.60°C).Thisconnectionmustbemadeusingsuitabelpiping.Ifnon-drinkingwaterisused,installasuitablefilterattheexchangerinlet.*〔见水的进出口示意图，图〔60°C〕，装过滤装置。-MounttheSOUNDPROOFCABIN(optional)inthemastermotorpumpassemblyarea. -MounttheCONVEYORBELT(optional)fordischargingrisersinabinawayfromthepressarea.-在主泵组装件四周安装〔简便的〕隔音罩。-安装〔简便的〕传送带以便将废料带离挤压区。ATTENTION:留意！forreasonsofsafety,coverthegapsinthefoundationswithnon-slipstreakedsheetsteel.为安全的缘由，用防滑铁板掩盖地基处的空隙。2.GENERALCHARACTERISTICSThepresscomprisestheassembliesdescribedbelow.Theyarealsoindicatedindrawing212601001toallowuserstobecomefamiliarwiththemandhowtheywork.用户生疏它们如何工作。8.1MAINASSEMBLIES主要部件Maincylinder–DrawingN°212610001AThemastercylinderismadefromforgedsteelandcomprisesthree“pieces”(crosspiece,cylinderandbottomplate)weldedtogetherwithfullpenetrationjoints,normalisedandundergoultrasoundandmagneticcrackdetectiontestspriortoassembly.Thecylinderisinstalledonasupportingbaseandcementedtothefoundationsofthepress.1〕主缸——图N°212610001A横梁、缸筒、底座〕用完全穿过的方式焊接在一起。此组撑根底处用水泥固定在挤压机地基处。主缸安装过程–N°212612023AN°212612023ATheextrusionsidecrosspiece,madefromforgedsteel,isthefinalpartofthepressoppositethecylinderwherethesectionbarsleavethemachine;thefacepointingtowardstheinsideofthepresshousesatemperedsteelringonwhichalltheforceofextrusionisconcentrated,togetherwiththediecounterpunchandscrapercounterpunchholderslide.Theslideiscommandedbyanoilhydrauliccylindermountedontheuppercrossarmsandcontrolledbyalineartransducer.Thecrosspieceisinstalledonabedmountedwithtwoanti-frictionplatesandiscementedtothefoundationsofthepresswithepoxymortar.有两块耐磨金属板并用环氧树脂固定在挤压机的地基上。Preloadedcolumns–DrawingN°212614001AThefourcolumnsarepre-stressedalongtheirentirelengthinorderreduceelongationanddeformationofthepressduringextrusion;theyundergoultrasoundandmagneticcrackdetectiontestsduringandafterprocessing.TheyarehousedinCaseswithcalibratedthicknessesandlengthswhichpre-stressthestructureofthepress.Theflatguidesallowingthemobilecrosspieceandpunchcontainerholdercrosspiecetomoveareappliedtothelowersheaths.Thefourcolumnsarepre-stressedsimultaneouslywithfourhydraulicjacks.3〕N°212614001A这4个圆柱被沿着长度方向进展预压以便削减挤压过程中的拉同时预压。挤压筒固定梁5)Mainpiston Madefromspecialshell-castironwithasurfacehardnessof450-500HVandslidingalongawidebushingincentrifugedbronze;pressureismaintainedwithaV-shapedgasketpack.4〕主柱塞 用铸铁制造外表硬度450-500HV，活塞滑行沿着一个宽的青铜做的轴套，用一个v型膨胀垫圈保证不泄压。Mobilecrosspiece-DrawingN°212611001A5〕移动梁——图N°212611001Aismadefromforgedsteel,itsaxialmovementiscommandedbythesidecylindersandduringextrusionitreceivesthethrustexercisedbythemasterpiston.Itissupportedbytwolowerguidesmountedonsheaths,theplungeriscentredwithrespecttotheaxisofthepressbyadjustingthescrewslocatedtothesides,Thisallowshotalignmenttobeperformed.Verticalandhorizontaladjustmentsareperformedindependentlyandperpendiculartotheaxisofthepress.Thecontainerholeplugisinsertedonthetransversalslidecommandedbyanoilhydraulicmotorandreducer.Theslidehasthreeworkingpositions:向上分别调整。依靠液压马达和减压器把握挤压轴插入横向滑座。此滑座有3个工位。Pluginthecentreofthepressforextrudingonthemechanicaljig;挤压机中心的挤压堵头安装在机械夹具上。Diegripinthecentreofthepressonthemechanicaljig;挤压机中心的模具夹钳安装在机械夹具上materialinthecentreofthepressonlimitswitchandencoder.编码器上。Anoilhydrauliccylinder,integralwiththemobilecrosspiece,“removes”thediefromtheslideandplacesitonthetrolley.在移动台车上。Containerholdercrosspiece–Container–DrawingN°212613001AAxialmovementofthisweldedsteelstructureiscommandedbyfourcylindersconnectedtotheextrusionsidecrosspiece.Thecrosspieceissupportedbythetwolowersheathsandguidedbytheupperandlowerguides.Thepunchcontainercrosspiececontainsapunchcontainerinsulationsystem(insulatingmaterialandwallinstainlesssteel).Theshearusedtodetachthebaseplatefromthefrontofthedieismountedontop.Thepunchcontainerholderhousesthepunchcontainer,thelattercomprisingthreeparts calledskirt,intermediatebushingandbushing.Thepunchcontainerissupportedandcentredbythreekeysanditisaxiallysecuredbyasturdysplitringhingedtothecrosspiece.Alignmentofthepunchcontainerholdercrosspieceiscontrolledwithareferencescaleandanalogueoutputinductivesensors.Thepunchcontainerisheatedbyinternalelectricalheatersarrangedinsuchawayastodivideitintofourheatingareaseachwithitsownthermocouple.6〕挤压筒构架——挤压筒-图N°212613001A这个焊接的钢构件的轴向运动由四个及挤压侧梁连接的液压油导向。挤压筒冲击梁包含挤压筒绝缘系统〔绝缘物质和不锈钢用于基座从模具前面分别的飞剪被安装在顶部。挤压筒被中由一个参考刻度来把握。同样的状况也发生在产量感应传感热区，每个加热都带有自己的加热偶。移动梁滑座Shear-DrawingN°212615001ATheshearissecuredontopofthecontainerholdercrosspiecewithakeyandrelativebolts.Itcomprisesabladecarrierslidecommandedbyanoilhydrauliccylinderslidingalongaguidestructure,withbronzeslidingblocks,fixedtothesupportintegralwiththecrosspiece.Asleeveejectorissecuredintegraltotheram. 8)Sidecylinders–DrawingN°212616001AThestemsofthesedouble-actingcylindersareconnectedtothemobilecrosspiece;theyprovidetherapidforwardandreturnstrokeofthemobilecrosspieceandaddtheirthrustforcetothatofthemastercylinderduringtheextrusionphase. 9)Containercylinders–DrawingN°212617001AThefourcontainercylinders,usedtoclosethecontainercrosspiece,provideelevatedclampingandaxialtranslationforce.7〕压余剪-图N°212615001A压余剪被用一个销子和相连的支撑架上的青铜滑块。一个套筒式排出器被安装在挤压头上。8〕侧缸-图N°212616001A这些双向作用的液压缸的活塞杆压阶段增加主缸的推力。挤压筒缸-图N°212617001A四个挤压筒缸通常围围着挤压筒，供给高的夹紧力和轴向位移力。上锭机Billetloader-DrawingN°212618001AThebilletloaderisofthehorzontal“Shuttle”type.Linearmovementisprovidedbyavariable-speedelectricmotorandcontrolledbyanencoder.Themobileheadallowsanoilhydraulicpushertoinsertthebilletsdirectlyintotheholeofthecontainer(thespeedofthepusheriscontrolledbyaproportionalvalve).Thebilletslidesalongarollerconveyorinordertoreduceheatdispersionandfriction.Themobileheadruns along low-friction high-capacity linearbearings.上锭机-图N°212618001A上锭机是水平穿梭型，由一台〔推杆的速度由定量阀。为了削减热损失和摩擦力，铸锭沿着滚道滑动。移动头装有低摩擦、高承受力的线性轴承。压余剪Dierecirculation-DrawingN°212622023AAdevicelocatednexttothepressrecirculatesthecavities(max.3)onaspecialtrolleycompletewithbracketsforsecuringthecavities.Thetrolleymovesbothlengthwaysandsidewaystosimplifyinspectionandthemanualreplacementofthecavities.Movementisprovidedbyoilhydraulicmotorsandaplanetarygear,withrackandpinion.模具的循环使用装置-图N°212622023A挤压机循环使用模具的模座〔最多3〕安装在一个特别的台车上，它的旁边有星齿轮的减速机。模具循环使用装置Oilhydraulicpumpslocatedontheground,acousticallyinsulatedwithasoundproofcabin(optional).Consultchapter10forfurtherdetails.12〕液压泵安装在地面上，可承受简易隔音罩隔音。查询第10章了解进一步细节。2.TECHNICALSPECIFICATIONS技术规格NominalcapacityofPress额定压力35MNWorkingpressure工作压力 30MPaDiameterofbillets(cold)铸锭直径 260,310mm Max.lengthofbillets铸锭的最大长度 1500mm Max.speedofextrusion最大挤压速度 40mm/s N°1maincylinder(single-acting)主缸〔单向运动〕 工作压力 30MPaThrustforce推力32.8MN N°2sidecylinders(double-acting)侧缸〔双向运动〕 Workingpressure工作压力 30MPaThrustforce推力 2.9MNTot.forceofcentralpiston+sidepistons35.7MNN°4containerholdercylinders(double-acting)挤压筒夹紧缸〔双向运动〕Workingpressure工作压力 force夹紧力 回程力 shearcylinder(double-acting)主液压剪缸〔双向运动〕Workingpressure工作压力 30MPaShearingforce剪切力 0.93MNOILHYDRAULICSYSTEMTheoilhydraulicsystemusedtocarryoutthevariousmovementsofthepress,ispoweredbypumpsoperatedbymedium-andhigh-powerelectricmotors.驱动的液压泵供给。N.B.:thedrawingnumberrelativetoeachassemblyoftheoilhydraulicsystem,shownbetweenbrackets,referstotheindividualassembliessummarisedintheoveralldrawingoftheoilhydraulicsystem,N°212650001,indicatedinchapter21.N°21265000121章详述。LAYOUTofpumpassemblyTheoilhydraulicsystemusedonthe3500MTPresscomprisesahighpressurecircuitpoweredbythemasterpumpswithratesofflowvaryingfromzerotomaximum. Foralistoftheoilhydrauliccomponentsanddrawings,consultdoc.2126.90.003doc.2126.90.003Masterpumpgroup(DrawingN°AH-30-M1-C406-01-A)主泵组件〔图N°AH-30-M1-C406-01-A〕Number数量 6*Typeofpump泵的型号 A4VSO0500HSE/22R-PH13N00*Workingpressure工作压力 260bar*Rateofflow流量 540l/mineach*Speedofrotation转速 1000rpmeach*Power功率 200kWeach Locatedonthebedseparatedwithadriptray.用托盘将组件分开放置在操作台上。Auxiliary pump assembly (Drawing AH-30-M1-C407-02-0)2〕关心泵组件〔N°AH-30-M1-C407-02-0〕Number数量 1Typeofpump 泵的型号A10VSO140DFR/31R-PPB12NOO*Workingpressure工作压力 180barRateofflow流量 200l/min *Speedofrotation转速 Power功率 55KWeachAuxiliarypump (DrawingN°AH-30-M1-C500-02-0)3〕关心泵〔N°AH-30-M1-C500-02-0〕Number数量 (dualpump)复式泵 Type of pump 泵 的 型 A10VSO100DFR/31R-PPB12K26+A10VSO71DFR/31R-PPB12NOO*Workingpressure160bar*Rateofflow流量145-100l/mineach*Speedofrotation1450rpmeach*Power75KWeachFluidfiltrationandcoolingassembly(DrawingN°AH-30-M1-C410-01-0)流体过滤和冷却系统〔N°AH-30-M1-C410-01-0〕Thefiltrationandcoolingassemblyisattachedtoahorizontalframeandincorporatesacentrifugepumpwiththefollowingcharacteristics:下特征：Workingpressure工作压力 6barRateofflow流量 950l/min.*Speedofrotation转速 3000rpmPower功率 18.5kW主泵液压元件BLOCKASSEMBLYThefollowingcommandblockswithlogicelementsarearrangedontopofthetank:如下所示的带规律把握的元件被安装在油箱顶部：- MasterPumpDistributionBlock(212650101A);

主泵配送元件ShearBlock飞剪把握元件 (212650107A);ContainerBlock挤压筒把握元件 (212650103A);MasterCylinderBlock主缸把握元件(212650102A);AuxiliaryBlock1(212650104A);AuxiliaryBlock2(212650105A);AuxiliaryBlock3(212650110A);-AuxiliaryBlock关心元件4 (212650111A);HYDRAULICOIL液压油typesofhydraulicoilVG46/68ISO3448hydrauliccircuitofthe3500MTpressisshownbelow:适合3500MT挤压机液压回路的液压油如下所示：AgipOSO68AuschemSpALI/68AMChevronEPHydraulicOil68Esso NUTOH68Gulf ARMONY68IP HYDRUS68MobilD.T.E.26Shell TELLUS68 Fordetails,consulttherelativetothehydraulicsystem.了解详情，请查询液压系统相关技术文件。2.LUBRICATIONSYSTEM润滑系统Thepressisfittedwithagrease-operatedlubricationsystem(seedrawing212660001A)挤压机配