(中联牌)TC6013-6老式锤头塔式起重机说明书

QTZ80(TC6013-6)塔式起重机ChangshaZoomlionHeavyIndustryScienceandTechnol致用户CUSTOMERS:handforconsultation.publication,whichinvolvessafetyofconstruction.本公司致力于产品的不断完善，产品的某些局部结构或个别参数更改时，恕不另行通知。如有疑问，请与本公司联系。Zoomlionhasbeendevotingeveryefforttotheperfectofharechangedwithoutnotice.Ifyouhaveanyquestions,pleasedon'thesitatetocontactZoomlionforfurtherconsultation.Manufacturer'sNo.ShippedDate 第一篇塔机的安装PartIErectionofTowerCrane 第二篇塔机的使用与维护PartIIOperationandMaintenanceSafetyOperationoftheTowerCrane2.1-1～2.OperationofMechanisms&ElectricalEquipment2.2-1～2.2-9SafetyProtectionDe 1ModelTC6013-6towercraneisdesignedandmanufacturedbyChangshaZoomlionHeavyIndustryScienceandTechnologyDevelopmentCo.,standardofJG/T5037-93“ClassificationofTowerCrane”.TheTC6013-6towercraneisaself-climbingmulti-purposemachinewithahorizontaljib,atrolleyingmechanismandanupperslewingmechanism.ItscharacteriChina.TheMaximumworkingradiusis60manTheoutlineofthecraneisinternatiousers.3.工作方式多，适用范围广。该机有基础固定，底架固定，外墙附着及行走等工作differentconstructionprojects.Thehoistingheightoftheoutriggerstationaryis46m.Thehoistinghebasedontheoutriggerstationaryorthechassisstationaanchoreddevices.4.工作速度高，调速性能好，其中变幅机构、回转机构采用当今国际上最先进的变Ithashighworkingspeedandgoodregulatedspeedpslewingmechanism,sothecraneworksmoresmoothlyanThemainelectriccomponentsareusedworld-renownedproducts,whichservitimeslongerthanChina-6.各种安全装置齐备，且为机械式或机电一体化产品，适应于恶劣的施工环境，能Allequippedsafetydevicesaremechanicaandadapttoallbadlyconditionstoensurethecraneworkingreliably.7.设计在坚持切实符合国情，确保安全可靠原则的同时，尽可能地吸收采用国内外operationprinciples.Greatlyabsorbandadoptthewell-establishedandreliableadvancedtechnologytoenhanceitsoveralltechnicallevelatthesametimeintheworld.Well-estaadvancedtechnologyadoptedasfollowing:ElectriccomponentsaremadebyspecialtechnologyofTEcompany,France;2)引进国外先进技术并国产化了的重量限制器、力矩限制器、高度限位器、幅度限Weightlimier,heightlimiter,radiuslimiter,slewinglimiter,slewingbrake,tractionbrandsimilarsafetyguardsareChina-madebasedonthebroughRope-break-proofdevice(carriageslip-proof)andaxle-break-proofdevRopepay-offsystemforhoistingmechanism;Tractionrope-tensioningsyste6)刚性双拉杆悬挂大幅度起重臂，起重臂刚度好，自重轻，断面小，风阻小，外形Large-radiushoistingjibsuspendedbydoublerigidtierods,featuringgoodjibrigidity,lightjibweight,smalljibcross-section,smallwindresistanceandnice-lookingappearanceandseveraljiblengths,itissatisfieddifferentconstructionneeds.Out-hungoperatorcabin,featusatisfactoryworkingenvironmenttotheoperAdvancedinter-activecontrolconsole,Thedesignofthecranecomphigh-risebuildings,bridgeandwaterconservancyprojects,large-spanindustriallargegymnasiums,andhighchimneysandsilo9.起重机技术性能Technicalparametersoftheto48m臂起重性能特性48mJib’sHoistingWeightHoistingWeightHoistingWeightHoistingWeightHoistingWeightHoistingWeight9.2整机技术性能参数表(表1-1)TechnicalperformanceparametersforthewholeRatedhoistingmomentWorkingRadiusMaxhoistingheightOutriggerStationaryAnchoredMaxhoistingcapacity6起升机构QE680D（带强迫通风）(withdraftf2倍率最低稳定下降速度m/minTrolleyingMechanismJacking(Erecting)Mechanism最大工作幅度Max9.3机构技术性能参数(表1-UnitHoistingHoistingMechanismMaximumtractionoftheropeN35×7-13-1770Or6×29Fi+IWRMaximumlinearspeedmYZRDW225L-4/8减速机型号ModelofReductionGearsN.mTrolleyingMechanism牵引机构TrolleyingMechanism最大牵引力MaximumtractionoftheropeNMaximumlinearspeedmmmYEJ112M-4B5N.mYTW112M-4B5XX5-100.195CN.m 齿数Numberofteethz变位系数Profileshiftcoeffici机构型号ModelofMechanism顶升机构JackingCylinder缸／杆直径缸/杆直径Cylinder/roddiameter最大顶升力Maximumjackingforcet9.4整机外型尺寸OveralldimensionsoftFig.1-1OveralldimensionsoftheStationaryTC6013-6TowerCranewithEmbeddedAnchorsFig.1-2Overalldimensionsof6013-6StationaryTowerCranewithChassisthebuilding(Fig.1-3anFig.1-3OveralldimensionsforthestationarytowercraneanchoredtothebuildingFig.1-4OveralldimensionsforthestationarytowercraneanchoredtothebuildingwithchassisPartIInstallationofTower用户应熟读本章说明，以便正确架设及使用塔机。在达到可顶towercrane.Accordingtotheweightandheightoferectionunitsipropertruckcrane.Strictlyfollowtheerectionproceduresoftowercrane.c.注意吊点的选择，根据吊装部件的重量，选用长度适当，质量可靠的吊具(参考Properlyselectofhookpoint.SelectthehoistingequipmentwithproperlengthandreliablequalitytosuitthecomponentstobehoDismountablepins,nutsandboltsforconnectingtowersectionsarespeciallyprefabricatedparts.Customersarenotallowedtoreplacethemfreely.Stairs,platformandprotectingfenceshouldbeinstalledforBesureoftheproperlengthofcounter-jibandnumberofcounter-weightsaccordingtothelengthofjib(refertoreleone2.65tcounter-weightonthecounter-jib.54mor48mJibmustbeins2.65tcounter-weightonthecounter-jib.Itisprohibitedtoplacetwopiecesormorecounter-weightonthecounter-jibbeforeinstallingjib.Afterjibinstallating,itisprohibitedtohoistanyloadbeforecounter-weightonthecounter-jItisnecessarytokeepthedcannotaddorreducei.塔机在施工现场的安装位置，必须保证塔机的最大旋转部分与周围建筑物的距离Attheerectionpositionofthetowercrane,itmustbenolessthan1.5mdithewidestslewingpartofthecprovidedbeforehand.l.顶升前，应将小车开到顶升平衡位置，起重臂转到引进横梁的正前方，然后用Drivethetrolleytothebalancepositionbeforejacking.Slewthejibtotherightfrontofthein-letbeamandthenlocktheslewingoftowercranebyslewingbrake.Noslewingofthejibandn.整机的各吊装单元重量及最低吊装高度明Weightspecificationsofcranepartsandcomponentasfollowing:1234567819压重（二）Ballast(2)FirstBlockCounterweightCounterweightof48mJibCounterweightof54mJibCounterweightof60mJib注：20a20b20c是安装一块平衡重Note：20a,20b,20caretheremainingcounterweightsaft1.3塔机的总体布置Generalstationarycrane(Fi），四倍率钢丝绳起升，塔身由方管组焊为整体结构，塔身下部(或底架)与基础相连，塔身臂，起升机构设在平衡臂后部，回转机构对称置于上支座两侧，towersectionsA),independenthoiforhoistingpurpose.Thetowersectionsareinstructure.Thebasesectionoftowerbodsectionsareconnectesupportandslewingring.Theoperatorcabissetatthesideoftheuppersupportwithtfrontandcounter-jibbehind.Thehotheslewingmechanismissymmetricallylocatedonbothsidesoftheuppersupport.Tispulledbytrolleyingmechanismtomaketo-and-fromovementsalongthejib.Thejibandcounter-jibareconnectedtothetowerheadbytherigidtierods.Fig.1.2-2Assemblyrelationofmaincomponents在下支座下端是爬升架，围在塔身四周，塔机视施工的需要由顶升机构可顶起塔身towerbody.Tomeetconstructionneeds,jackingmechanismcanjacktheupperstructureofthetowerbodytoletinmastsectionsforincreasingtowercraneheight.结构布置与独立式相同，只是为了增加起升高度，塔身增加了标准Themaximumhoistingheightcanbe46mwhencraneisstationarywanchors.Ifthehoistingheightmustbeover46m,itmustbbedonewith2-fallor4-fall,butiftheheightis>75m,only2-fallcandothejob.Thetowercraneanchored-to-buiexceptionoftowersectionMaddedtothetowerbodyfcranestabilityandtowerbodyrigidity,severalattachmentsareprovidedalongthewholeheightofthetowerbody(shownasFig.1.2-3thecranemustbeequippedwith5anchoredattachmethebuilding.Incaseof,theactualdistanceoftheprojectisnotinrequirement,justcontactourcompanyforfurtherinformation.andthestressofthetowerbodyandanchoredatneedsandfacilitateprefabricationofanchoredattachmentsmosteconomicallyforloweroperationcostofthetowercrane.heightofthebasesectionBifstationarycranewithfoundationanchor,orincludingtheheightTheheightoftowerabovetheanchored-frameho.Thenumberofmastsectionaboveanchored-frame:Thedistanceh2betweeneachanchoredattachment:Thenumbern2oftowersectionbetween2anchoredTheheighthooftowerabovetheanchored-frame:Whenhookheighthislessthan100m，h0isthesameWhenhookheighthismorethan100m，n0≤12Mosteconomicanchored-framelayoutforth下而上1个行走底架,1个标准节B和21个标准节A。36.52m;maximumworkingheightis682towersectionsB,and21towersectionsA.Ifth1towersectionsB,and21towersectio个行走底架,1个标准节B和29个标准节A。After2ndanchoringo36.5m;maximumworkingheightis2towersectionsB,and29towersectionsA.Ifth腿固定附着式自下而上1个固定基节B,2个标准节B和36个标33.72m;maximumworkin第四次附着后，附着架以上塔身悬出段≤33.72m，塔机最大工作高度130m，支腿After4thanchorin2towersectionsB,and43towersectionsA.Iftheto1towersectionsB,and43towersectio第五次附着后，附着架以上塔身悬出段≤33.72m，塔机最大工作高度150m，支腿个行走底架、1个标准节B和50个标准节A。towersectionsB,and50toweFoundation&CounterLoadsonFoundation(kN)(kN.m)OutofoperationconditionwhenthebendingtorsionmomentontheThegroundfoundationisthepreconditiontoensuresafeoperationofthestationarytowercrane.Thisfoundationmustcloselycomplywiththeregulationsfordifferenconditions.Reinforcedconcretefoundationsmustbeadopted.Basicrequirements基础下土质应坚固夯实，根据土质情况，可选用不同的基础(Thesoilbelowfoundationmustbetampedsolid.DifferentfoundationsTheconcretestrengthgrademustnotbelowerthanC35.TheeaThedepthofconcretefoundationmustbenAdjusttheleveloftheanchorsuppersurfacetoensuLReinforcingsteelbarofupperlayerReinforcingsteelbaroflowerlayer混凝土M3VerticalreinforcinFig.1.2-6FoundationwithEmbeddedAnchorsTheinstallationoftheembeddedanchorsisveryimportant,pleaseinstallthemasFasten4anchorsandthebasesectionBtogetherwith12high-tensilebo2)根据施工要求,当钢筋捆扎到一定程度时，将装配好的固定支腿和基础节整体吊Accordingtotheconstructionconvenienceandtheprogressofbindingrebar,hoistthewholepieceofanchorsassembledwiththebasesectionBintorebarnet.Besurethatthenumberofre-barsaroundanchorsmustnotbereducedorcutoff.Ifitisdifficulttopassthroughtheanchor,themainreinforcingrodcanbeturnedaside.5)吊起装配好的固定支腿和基础节整体，浇注混凝土。在线上挂铅垂线，保证预埋后基础节中心线与水平面的Gentlyhoistthewholepieceofanchorsassembledwiththebasesectionverticalpositionbeforeplacingconcrete.Hangplumblinesalongthecenterlinein2directionsofthebasesectionBtoensurethattheperpendicularityoftheembeddedbasesectioncenterlineandhorizontalplaneislessthan1.5/1Concretefillingratearoundtheembeddedanchorsmustbeover95%.Thecounter-weighthastwospe2)对平衡重的基本要求如下：Basicrequirementsareasfollowing:Weighthecounter-weightpoutingwithreinforcedconcrete.Permittedweightdeviationis2%,concretegradenolessthanC18.Counterweightshouldbeequippedaccordingtothelengthchangeofjib(shownasweightCounteCounterweight1.4.4底架固定式的基础及底架安装FoundatioThegroundfoundationisthepreconditiontfoundationmustcloselycobuiltof4-blocksasbaseballast,madeofreinforcedconcrete.Basicrequirementsasfollows:BFig.1.2-11FoundationforChassisTheconcretestrengthgradeshallbenolessthanC35.Thesoilbelowfoundationsshallbeoad-bearingstrengthfThedepthofconcretefoundationshallbemorethan80Thecontactsurfacebetweenconcretefoundationandframegirdershallbecalibratedforhorizontality.Itsplanenessdeviationshallbewithin1/750.waterdrainsatthebottomfortheinstallingtheframegirder.Therelativepositionsof4-groupfoundationboltsshallbeaccuratetoensureproper6)在底架基础节两个方向的中心线上挂铅垂线，保证安装后底架基础节中心线与水Hangplumblinesalongthecenterlinein2directionsofthebasesectiontoensurethattheperpendicularityoftheembeddedbasesectioncenterlineandh1.5/1000.Concretefillingratearoundthefourpalletsshouldbeover95%Theerectionoftowercraneshallbeconductedonlyaftertheconcretestrengthoffoundationreachesthedesignedvalueof70%.ErectingsequenceshallbeconductedinaccordingtoFig.1.2-12.ThecranewithembeddedasectionB,theupperandlowerendfacesofeachmainchordhave3boltjoints.sectionsA.ThetowersectionisweldedstrplatformineachtowerConnectthe2towersectionstogetherwithhigh-tensionthechassis,the2towersectionsa.将吊具挂在组装好标准节上（严禁吊水平腹杆），将其吊起，将标准节组安装到themtogetherwith12planeundercounter-jibinordertoco equippedwithtwowashers(oneisputundertheheadofthebolt,anotherisputunderthenuts,Theloose-proofnutc.用经纬仪或吊线法检查其垂直度，主弦杆四个侧面的垂直度误差应不大于chordshouldbewithinthetoleranceof1.5/1000.Consistsofclimbingframeplatform,climbingstairs,hydraulicjackJackingofthetowercraneisdonethiscomponent.顶升油缸安装在爬升架后侧的横梁上Thejackingcylinder(orcalledcliofclimbingframe(i.e.onesideofpre-assembledcounter-jib).Thehydraulicpumpstationisplacedoside.TheserollersaresupportedontheoutersForthepurposeofsafetyjack,platformsareprovidedatthetopofandinthemiddleoftheduringjackcancontrolhydraulicsystem,inlettowersectionandfastenthebolts.notedthatjackingcylinderisfixedatthesamesPulltheclimbingframeontheoutersideofthetowersectionBc.将爬升架上的爬爪放在一标准节的第二节上部（从下往上数）的踏步上，再调整Placesupportinglatchesofclimbingframeonthe4thlugpairfromdowntoup.Adjustclearancebetween16climbingguiderollersandtowersectiond.安装好顶升油缸，将液压泵站吊装到平台一角，接好油管，检查液压系统的运转Fixthejackingcylinderandhoistthehydraulicpumpstationtoonecorneroftheplatform,connectoiltubes,andcheckthehydraulicsystemfornormaloperation.Besureoftherotationoffanbladesoftheoilpumpmotorinthesamedirectionasarrowindicationonitscasingwillhelpavoidoilpumpburn-down.Incaseofanyerrors,motorsshallberewired.1.5.3安装回转支承总成InstallTheassemblyofslewingringconsistsofthesupportandslewingmechanism.Shownassupportisconnectedtothetowersectionbyhigh-strengthbolts,andconnectedtothecframeby4-φ50pins.Itsupperportionisconnectedthigh-strengthbolts.上支座为板壳结构，其左右两侧焊有安装回转机构的法兰盘。上支座的四方设有工作平台，右侧工作平台的前端，焊有司机室连接的支耳，后方设有安Theuppersupportisafoplate-shellstructure.Theinstallationofslewingmechanism.Onprovidedwithanoperatingplatform.Onthefrontoftherightsideofsupportlugforconnectionoftheoperatorcab.Ontherearisprovidedasupportfortheinstallationomountingelectricalwhistleisprovidedinfront.Thelowerportionoftheuppersupportiringbyhigh-strengthbolt.Itsupperportionisconnectedtotheslewingtowerby4pins.Use80M24high-strengthbolts(strengthrating8.8)connectthesslewingringandtheuppersupporttogether.Thepre-tensionedtoupto640N·m.thecheckingnut（theuppernuHoisttheassemblyofslewingringsshownasFig.1.2-18.b.下支座的八个连接套对准标准节四根主弦杆的八个连接套缓慢落下，将回转支承Align4mainchordrodsoftheslewingringsupportto4mainchordrodoftowersectthemdownslowlytokeepmainchordboltjointsoftheringsupportinlinewiththecorrespondingholesoftowersectionboltjoints.Itisveryimportanttokeepthepositionofpassinringsupportinconformitytothepositionoft与标准节连接牢固(每个螺栓用双螺母拧紧防松，equippingeachboltwithawasherandtwonuts.thecheckingnut（theupperAfterinstallingoperatorcab,slewingtowerbody,towerheadandassemblyofcounter-jib,operatethejackingsystemtoextrudethehydrauliccylindertothesecondpairofclimbinglugfromuptodown.Jacktheclimbingsupport.Connecttheclimbingframetotheringsupportwith24piecesofM24bolts.Theslewingtowerassemblyconsistsoftheslewingtowerbodyanlimiter(Fig.1.2-19).ear-platesformountingthejibandcounter-jibrespectively.Thtowerheadby4pins.Thehoistingweightlimiterisprovidedonthebeamoftheslewingtowertocontrolthemaximumhoistingweightatdifferentgears.吊装回转塔身Hoistandinstallthehoistingwires.a.吊起回转塔身(安装时注意用于安装平衡Hoisttheslewingtowerbody(Payattethedirectionoftheear-platesformountingjibandcounter-jib).Keeptheear-platesclosetothesideofthehookweightlimiterandthejibonsupportinthesamediConnecttheslewingtowerbodyandtheuppersupporttogetherwiThetowerheadisaquadrangularcone-shapedstructure.Onitstop,therthetieplateframeandjibtieplate,whichareconnectedrespectivelytothecounter-jibandthejibthroughpins.Theupperportionofthetowerheadisprovidedwithaworkingplatform.Theplatformisboltedtothetowerhead.Theupperportionofthetowerheadisprovidedwithguidepulleysforhoistingwireropeandpulleysformountingthejibpullrods.Thelowerportionofthemainrearchordofthetowerheadisprovidedwithamomentlimiprotectionrings.Thetowerheadhasslewingtowerbodythrough4pins.吊装塔顶HoistandInstallthe杆、扶梯及力矩限制器装好，为使安装平Beforehoisting,assembletheplahead,mountacounter-jibpulconvenientinstallationofthecounter-jib.a.如图1.2-22所示，将吊具挂在塔顶Hoistthetowerheadontotheslewingtowerbody.Paofthetowerheadtothejibdirectionoftheuppersupport.Connectthetowerheadtotheslewingtowerbodyby4piecesofpins.Putthroughandopenupthecotterpins1.5.6安装平衡臂总成Installati重量随起重臂长度的改变而变化。见表Thecounter-jibiswel2sections,whichareconnectedbypins.Tcounter-jibisprovidedwithrailings,walkwayandworkingplattowerheadbytworigidlyccounter-weightandhoistmechanism.Theresistanceboxandtheelectriccontrolboxarebysixbolts.Theweightofcounter-weightvarieswiththejiblength,referredtotable1.2-5臂上，并固接好。回转机构接上临时电源，将回转支承Assemblethecounter-jibcorrespondingtothejiblengthontmechanism,liftingpole,electriccontrolbox,electricresistanceboxandcounter-jibtierodonthecounter-jibandmakesureoftheirsolidconnection.Connecttheslewingmechanimountofthecounter-jib.Connectthefrontendofcounter-jibtotheslewingtowerbodywithpins.c.平衡臂拉杆示意见图臂逐渐抬高至适当的位置，使平衡臂上的拉杆与塔顶上平衡臂拉杆用销轴相接，穿好销轴并张开counter-jibpullrodschematicdiagram,liftupthesmoothconnectionofthecounter-jibpullrodtothoseonthetowerhead.Connectthe吊装一块2.65t重的平衡重安装positionofthecounter-jib,shownasFig.1Besureofmountingthebaffleofthecounter-weightpinsagainstthecounter-weight.2.安装销必须超过平衡臂上安装平衡重的三角挡块.Besureofmountingtheendfaceofcounter-weightpinexceedingthetriangle结构简述(见图1.2-28)Structuredescription四周均有大面积的玻璃窗，前上窗可以开启，视野开阔。Therearelargebigglasswindowsonthefoursidesofthecab.Twithinter-activecontrolconsole.Aftertheelectricequipmentinthecabismounted,takethef platformoftheuppersupport(Fig.1.2-29).b.把司机室吊到上支座靠右平台的前端，对准耳板上孔的位置，然后用三根销轴联接并穿好开口销。(也可在地下先将司机室与回转支承总成组装好platformoftheuppersupport(Fig.1.2-29).Alignitwiththehole-positionofear-platethegroundthecabforall).杆、载重小车和变幅机构，起重臂拉杆Thejibassemblyconsistsofthejib,jibpullrods,trolley,andtrolleyingmechanism.Thepullrodsareplacedontherod-fixingframeontheupperchordrodofthejib.Theupperandlowerchordrodsonthejibaresquaretubesweldedwithanglesteel.Thewholejibisavariedcross-sectiontrianglespsections.Section-to-sectionisconnectedbypinsforthepurposeofdismantling.Inordertoimprovehoistingperformanceandreducejibweight,thejibisstructuredofadoublehooklugsandthetravelingmechanismisprovided.Thetrolleymovesalongthejiblowerchordasitstrack.Itispulledbythetravelingmechanismtomovetoandfroalongthejib.Ononesideofthetrolley,amaintenancecageisprovidedfortowercraneinstallationandmaintenance.Therootofthefirstjibsectionisconnectedtotheslewingtowerbodybypins.Inordertomaintainthejibatahorizontalposition,thethirhooklugs,throughwhichjibpullrodsareconnectedtothetowerhead.JibassemblingmustcloselyDislocationandfreeassemblingareforbidden.Thejiblengthsof60m,54m,and48mtosuAssemblethejibontheflatsleepers(orsuppomanythejiblengthis,thetrolleymustatfirstbemountedontheguiderailonthejiblowerradiuspointofjibroot(foot)aspossible.c.安装好起重臂根部处的牵引机构，卷筒绕出两根钢丝绳，其中一根通过臂根导向滑轮固定于载重小车后部，另一根通过起重臂中间及头部导向滑轮卡间距为钢丝绳直径的6～9倍。钢丝绳与载Mountthetravelingmechanismatthejibrootsection,ledrumandletoneofthempassovertheguidepulleyatthejibroot,andthenfixitatthebackofthetrolley.Lettheotherropepassovertheguidepulleyatthemiddleofjibandheadportionsprovidedwiththreeropeclips.Andropeclipendofthetrolleyisprovidedwithtensioningdevices.Ifthetractionropehasbecomeloosened,adjusttensioningdevicestotensiontherope.Thejibrofropetensioningdevices.Anyloosenedropeduringitsoperationcanbettensioningset.AfterassemblingjibpullrodsshownasFig.1.2-33,connectittothejibhookluupperchordofjibwithpins,insertcotterpins,thenplacejibpullrodsonthebracketofupperchordonthejib.1起重臂安装时的参考重心位置含长短拉杆、牵引机构、载重小车、且载重小车位Asforthepositionofcenterofgravityduringjibsinstallationwithdiminimumradius),refertothe.检查起重臂上的电路是否完善。使用回转机构的临时电源将塔机上部结构回转到Checkandperfectthecircuitconnectiononthejib.Switchonthetemporarypowersupplyoftheslewingmechanismtoslinstallationofthejib.HangupropesshownasFig.1.2-34a.Trytheropesforbalance.Incaseofimproperbalance,moveproperlytherope-hangingposition.Liftthejibassemblytothemountheight.Usetheaxle-positioningframeandpinstoconnecttheslewingtowerbodytotherootsectionofjibandreferenceduringtowerdismantling.1.2-35，starthoistingwinchwhileliftingthejibslowlywithamobilecranetilljib-tierhaulingplate,thenfastenshownasFig.1.2-36b,insertsplitpin,letoffwireropeofhoistingwinchandlaydownjibKeepthetierodtensioned.Atthistropeonthepulleyblock.Theweightofcounter-weightvariesinproportionaltothejiblength(Table1.2-6).Thecounter-weightishoistedaccordingtothejiblengthusedshownasFig.1.2-37.requirementsofthreejib-lengthconditions.Besureofmountingthebaffleofthecounter-weightpinsagainstthecounter-weight.Besureofmountingtheendfaceofthecounter-weightpinexceedingthetria1.6起升机构绕绳系统Rope-windingAfterinstallation,windhoistingthroughtheropedischarthroughtheguidepulleyontowerhead,goingdownintothepulleyofoverloadfinallyfixedontheanti-torsiondeviceatthejibtipbyropeclips.当整机按前面的步骤安装完毕后，在无风状态下，检查塔身轴线的垂直度，允差为4/1000；再按电路图的要求接通所有电路的电源，试开动各机构进行运转，检查各机构运转是否正确(详见有关章