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APPENDIX02.1
TECHNICALSPECIFICATION-
SELLERSSCOPEofSUPPLY-MECHANICAL
恒DANIHfDWYDISTINGTON
2.1.1SLABCASTERMAINEQUIPMENT4
2.1.1.1"Butterfly"SwivellingTurretWithLiftingSystem4
2.1.1.2LiftableTundishCar9
2.1.1.3Tundish,TundishCoverandStopper12
2.1.1.4TundishFlowcontrolandSENexchange13
2.1.1.5LadleShroudManipulator15
2.1.1.6PendantPanelSupport16
2.1.1.7SetOfLaundersandSlagBoxes17
2.1.1.8TundishPreheatingStation18
2.1.1.9SENPreheatingStation19
2.1.1.10SetOfSupportingStructures20
2.1.1.11CoolingChamber21
2.1.1.12VerticalMould22
2.1.1.13MouldCover25
2.1.1.14MouldLevelControlSystem26
2.1.1.15BreakoutPrevention27
2.1.1.16MouldFumeExhaustSystem28
2.1.1.17MouldOscillatingSystem29
2.1.1.18StrandGuideBender31
2.1.1.19RollerApronSegments33
2.1.1.20WithdrawalDriveDevices37
2.1.1.21SetOfStrandGuideSupport39
2.1.1.22SegmentChangeManipulator40
2.1.1.23DummyBarRecovery43
2.1.1.24DummyBar46
2.1.1.25TorchEntryRollerTable47
2.1.1.26TorchCuttingRollerTable(DuckingRollType)48
2.1.1.27TorchCuttingMachine49
2.1.1.28CropEndDischargingSystem54
2.1.1.29DischargeRollerTable55
2.1.1.30MechanicalDe-burrerMoveableDevice56
2.1.1.31DeburringRollerTable57
2.1.1.32MarkingRollerTable58
2.1.1.33WaitingRollerTable59
2.1.1.34HOTSPRAYMARKER.60
2.1.1.35MouldTaperGauge64
2.1.1.36VOID65
2.1.1.37SetSpecialTools66
2.1.1.38RollGapLogger67
2.1.1.39SetCranesForMaintenance74
2.1.2MAINTENANCEEQUIPMENT(TUNDISHREPAIRINGAREA)75
2.1.2.1TundishDryingStation75
2.1.2.2TundishTiltingStand76
2.1.2.3TundishCoolingStation77
2.1.2.4TundishRepairStand78
2.1.2.5TundishSlidegateMaintenance79
2.1.2.6RefractoryMaterials80
2.1.2.7MouldWaterTestStand81
2.1.2.8MouldTestandCheckingStand82
2.1.2.9MouldStorageStand83
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2.1.2.10MouldandBenderAlignmentStand84
2.1.2.11MouldandBenderStorageStand85
2.1.2.12BenderAlignmentStand86
2.1.2.13BenderStorageStand87
2.1.2.14Segment1-18AlignmentStands88
2.1.2.15SegmentStorageStands89
2.1.2.16Oscillator(ServoCylinder)StorageStand90
2.1.2.17SegmentTiltingStand91
2.1.2.18BenderWaterTestStand92
2.1.2.19SegmentTestStand93
2.1.2.20SetOfTemplates(online)94
2.1.2.21SetOfTemplates(offline-mechanicalmaintenancearea)95
2.1.2.22SetofLifting&HandlingFacilitieswithStorageStandforMechanical
Maintenance96
2.1.2.23SetOfOn-lineLiftingandHandlingFacilitieswithStorageStand97
2.1.2.24Rollassemblyandmanifoldrepairtable98
2.1.2.25Rollassemblyandstoragerack99
2.1.2.26Oxy-LanceonCastingFloor100
2.1.2.27EquipmentTransferCar101
2.1.2.28MaintenanceStands103
2.1.2.29ThermocoupleCheckMeter104
2.1.2.30CleaningStands105
2.1.2.31VOID106
2.1.2.32SpecialNotes107
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2.1.1SLABCASTERMAINEQUIPMENT
2.1.1.1"Butterfly“SwivellingTurretWithLiftingSystem
LocationComponents
Onthecastingplatform.2.1.1.1.1GeneralData
2.1.1.1.21Foundationframe
Duty2.1.1.1.352Foundationbolts
2.1.1.1.41Baseframe
Totransfertheladlesfromloadingtocasting
2.1.1.1.51Slewbearing
position.
2.1.1.1.61Centrepart
Mainfunctions-weighing,rotation,tilting,2.1.1.1.72Liftingarms
emergencyrotation,lifting,loweringandcover2.1.1.1.82Ladlecoverhandlingdevice
manipulator.Rotationisprovidedineither2.1.1.1.91Mainand1emergencydrive
directionandcontinuous,itcanbeperformed2.1.1.1.101Rotaryjointforfluidssupply,1slippingring
fullyautomaticallyfortheladletoarriveincastforelectricalsupplies
positionmanually,andanInching*functionis2.1.1.1.111setWeighingsystem.
provided.2.1.1.1.122Ladletilt
Theladleturretwillbedesignedtomovetwo2.1.1.1.131RotationalLock
(2)filledladlesandtoprovidecontinuousfeed2.1.1.1.141setOnboardpiping.
ofmoltensteeltothecastingmachine.Thefull2.1.1.1.152LadleCover
ladleissetbythecraneandcanbereceived2.1.1.1.161setGreasesystem.
withthearmatanyposition,raisedorfully2.1.1.1.171RunwayBeamformaintenance
lowered,andturnedintocastingposition.The2.1.1.1.18Miscellaneous
layoutdesignwillincorporateinterlockingsuch2.1.1.1.19Emergencyrotationaccumulator
that,withTundishinfullupposition,no2.1.1.1.20Emergencyslidegateclose
interferencewilloccurbetweenladle,Tundish
carorTundish.
Features
2.1.1.1.1GeneralData
Swivellingradius6,500mm
Ladleplussteel450maximum
Steelcontentinladle295te
Impactratio2
MaximumArmDeflection20mm
2.1.1.1.2Foundationframe
Thefoundationframeisfabricatedfromsteelplate.Thefoundationframelocatedthefoundationbolts.
Thecompleteframeandboltsarecastintotheturretfoundationblock.
2.1.1.1.3Foundationbolts
Thefoundationboltsarehammertypeinthefoundationframe.Theouterringofboltsarelongerthanthe
innerringtoalloweasylocationofthebaseframe.
FoundationboltM64x52off,Grade8.8
TypeStrainIndicatingtype
2.1.1.1.4Baseframe
Thebaseframeisfabricatedfromsteelplate.Itisbasicallyanupperringandlowerrindseparatedbya
ringrolledplateandreinforcementribs.Thebaseframelocatestheslewdrivegearboxassemblyand
supportstheslewbearing.
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2.1.1.1.5Slewbearing
Aslewingbearingwithalarge-diameterthree-rowrollerbearingslewingringwillbefixedviahightensile
loadmon讓oringbcdtstothebasefabricationandtheturretcentresectionfabrication.
FoundationboltM42X88offforstaticand88offformoving,Grade
12.9
RotheErdeNo:-190.50.46.32.008.41.1502
2.1.1.1.6Centrepart
Thecentresectionisfabricatedfromsteel
Thecentresectionwillberotatedbymeansofapinionmeshingwithapinwheelaroundtheperipheryof
thecentresection.Thecentresectioncarriestheliftingarmssupportedbyplainbearings,withunequal
lengthlinkstocontrolladleattitudeduringraise/lowerstroke.Inadditiontheladlelidhandlingdevices
aresupportedbythecentrepart.
2.1.1.1.7Liftingarms
Two(2)forkarmscompletewithsaddlessupporttheladles.Thearmswillbefabricatedsteel
structures,connectedtothecentresectionbytwolowerpivotsandtwoupperlinks.Eacharmas
independentsystemsforliftingcomprisinghydrauliccylindereachwithlockvalvesandflowdividers.
Thedriveandcontrolpermitliftingorloweringeachladleseparatelyorbothladlessimultaneously.
Liftingofonlyoneladleisatfullliftingspeed;liftingoftwofullladlessimultaneouslyisathalfthe
maximumliftingspeed.Unequallengthupperlinksprovideverticalcontroloftheladletowithin0.3
degreesduringnormalraiseloweroperations.Theupperlinksalsoprovidethetiltfacilityfortheladleby
incorporatinghydrauliccylinders.
Armratedload450te
LadleliftingcylindernominalboreApprox.635mm
Ladleliftingcylindernominalrod450mm
Ladleliftingcylindernominalstroke1000mm
Ladleliftingcylindernominalpressure20Mpa
Ladleliftingspeed20mm/s
Numberofcylinders2total(oneforeacharm)
Ladlearmraiselower900mm
MaximumArmDeflection20mm
2.1.1.1.8Ladlelidhandlingdevice.
Two(2)Ladlelidhandlingdevice.Lift,lowerandslew.Thedeviceisconstructedofaverticalsupport
connectedtothemainframeattwopivotpoints.Theraise/lowercylinderismountedfromthevertical
supportandconnectstothejib.Thejibisconnectedtotheverticalsupportwithapivot.Thelidis
suspendedbychainshungfromtheendofthejib.Thejibdoesnotmovewiththeladle,thechainsare
longenoughsothatwhentheladleisloweredthelidstaysontheladle.
Whenfullyraisedthelidisapproximately300mmclearoftheladle.
Two(2)Hydrauliccylindersforraise/lower.
LiftHeight1200mm
Bore200mm
Rod140mm
Stroke400mm
Speed18mm/secaccuracy+/-5%
nominalpressure20Mpa
Two(2)Hydrauliccylindersforslew.
Angleofoperation70°
Bore125mm
Rod80mm
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Stroke850mm
Speed20mm/sec
nominalpressure20Mpa
2.1.1.1.9Maindriveandemergencydrive
Themaindriveisbyelectricmotordrivingthroughaninlinereductiongearboxandslippingclutchwhich
inturndrivesthedrivepinion.Theslippingclutchisprovidedtoprotectthedrivesystemintheeventof
acollisiontotheturret.Thepinionmakescontactwitharingofpinsontheturretcentrepart.Eachpinis
mountedontwosealedsphericalplainbearings.Theemergencydriveisfedthroughthesamegearbox
Themaindriveissizedsothatitcanrotate1fullrevolutionwithtwofullladlesin1minuteinnormal
situation.Thehydraulicmotoremergencydriveissizedsothatitcanberotatedwithtwofullladlesat
leastone(1)fullrevolutionataspeedof0.5rpminemergencysituation.
Theemergencydrivecomprisesahydraulicmotor,clutch,gearreduceranddiscbrakeThebrakeis
commontobothdrives.
MaindriveFrom0to1.5RPM(+/-5%)
Timeforfullrotation60secs
Planetarygearboxwithbuiltinslippingclutch.ACmotorvectorcontroldrive
SwivellingAngle360unlimitedineitherdirection
Ladleslewaccuracy+/-20mm
Input75kW@1000RPM
Ratio61:1
OrtlinghausclutchNo:-0-600-821-84-000
StallTorqueset123770Nm
Emergencydrive0.5RPM(+/-10%)
Hydraulicmotor
Requiredflow98L/min
Displacement125cm3
Speed750RPM
Accumulatorpressure20MPadecaying16.5MPaover80seconds
MinimumAccumulatorpressure15.5MPa
2.1.1.1.10RotaryjointforfluidssupplySlippingringforelectricalsupplies
-One(1)rotaryjointforfluidssupply(provisionforoilforallcylinders,allkindsofargonfortheladle,
compressedairforloadcellandslidegatecoolingandemergencyshutoff).
-One(1)slippingringforelectricalsupplies(provisionforweighing,temperaturedip,Slagdetection,
slidegatecontrol&power.)
-Cables
一PipingandvalvesforSlidegatepneumaticemergencyclose
2.1.1.1.11Weighingsystem.
Theweighingisincorporatedintotheliftingarmsaddles.Therewillbefourladleweighingassemblies,
twoperladle.Thereisaspecialcableforthesignalfromtheweighingsystem.Theloadcellsarecooled
usingcompressedair,thiscompressedairalsogeneratesapositivepressurethathelpstokeepoutany
debris.Eachladleweighingassemblycomprises:
-Mainbeam
-Baseplate
-Flexureplate
-Coverplate
-Loadingframe
-Loadingpad
-2Loadcells
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H恒DAMHJDAVYDISTINGTON
Systemcapacity500Te
Weighingaccuracy+/-0.2%offullscale
LoadCellcapacity200Te
Aircoolingpressure5bar
AircoolingFlowrate72NmA3/hr
2.1.1.1.12Ladletilt
Theladletiltingisdonebyhydrauliccylindersactuatingtheeccentricshaftsmountedintheturretcentre
sectionupperlinkpivotpoints.Theladleistiltedtoreducetheamountofresidualliquidsteelinthe
ladle,increasingyield.Theladlecanstillberaisedandloweredwhentheladlehasbeentilted.
Tiltangle3°
Bore320mm
Rod220mm
Stroke160mm
Speed10mm/sec
Numberofcylinders4total(2foreacharm)
nominalpressure20Mpa
2.1.1.1.13RotationalLock
Ahydraulicrotarylockwillbeprovided.Thiswillbeahydrauliccylinderpushingasteelconeintoa
location.
Bore100mm
Rod63mm
Stroke150mm
Speed20mm/sec
Numberofcylinders1total
nominalpressure20Mpa
2.1.1.1.14Onboardpiping
PipingwillbeprovidedforHydraulics,argonandair.Lubricationpipeworkismentionedin2.1.1.1.15
below.
2.1.1.1.15Greasesystem
Thegreasesystemcomprises:
-One(1)Electricpumpanddistributionunitmountedonrotatingturretbodyforrotatingparts.
-One(1)Centralisedgreaselubricationsystemforfixedparts,includingcentralisedgrease
lubricationpumpandcontrolbox.
-One(1)Setgreasepiping
-Onecompressedairsupplytoblowthegreaseontothepinion.
2.1.1.1.16LadleCover.
Thecoverwillbeafabricatedsteelstructurewithliftingpointstoconnecttotheladlelid-handlingdevice.
Thelidwillberefractorylinedtominimiseheatlossintheladle.Theladlelidwillbefittedwithlegsto
guideitintopositionandtoholditinplaceaftertheladlehasbeentHted.
2.1.1.1.17Runwaybeamformaintenance
ArunwaybeamwillbefittedtothebuildingstructureabovetheLadleTurret.Amotorisedchainblock
willbemountedfromthebeamtoallowthecylindertobeliftedout.Themotorisedchainblockstorage
positionwillbeoutsidetheradiusoftheladlerotationtoavoidinterference.
Capacity10tonne
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2.1.1.1.18Miscellaneous.
Handrails,laddersandplatformsandshieldingwillbeprovided.Platformsareprovidedtofacilitate
temperaturemeasurementandconnectingargonsupplytotheladle.
Alocaloperatingpanelwillbeprovidedforladlecovermaintenance.
Ahydraulicwrenchwillalsobeprovidedtotightentheslewbearingandfoundationbolts.
Limitswitchesandencoders/positiontransducers
Junctionandsummationboxes
One⑴Alarmsystemwhenrotatingw計(jì)hflashinglightandaudiblealarm.
2.1.1.1.19Emergencyrotationaccumulator
Anemergencyvalvestandislocatednexttotheemergencydrive.
TheemergencyrotationisinitiatedbyapushbuttonlocatedinthecontrolroomontheLadleman's
Platform.Thepowersupplyw川beontheLlPS.
2.1.1.1.20EmergencySlidegateclose
AnemergencymanualvalvestandislocatedontheLadlemansplatform.
AnemergencyslidegateclosingisinitiatedbyamanualvalveinthecontrolroomontheLadleman's
Platform.
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2.1.1.2LiftableTundishCar
LocationComponents
Onthecastingplatform.Eachcarcomprises
2.1.1.2.11Carframe
Duty2.1.1.2.21Cablechain
TherearetwoTundishcars.TheTundishcaris2.1.1.2.32Drivewheelassembly
providedforholdingtheTundishfullofliquidsteel,2.1.1.2.42Nondrivewheelassembly
transferringbetweenthreesetpoints,raising/2.1.1.2.51setTundishraise/lower
lowering,centringandweighing.2.1.1.2.61setTundishcentering
2.1.1.2.71setWeighingsystem.
TheTundishcarstructurecomprisestworail2.1.1.2.81setPlatforms,Overflowlaunderand
mountedcarriageslinkedtogetherwithatiebeam.shielding.
Themaincomponentsaremountedonthe2.1.1.2.91setOnboardpiping
carriagesandservicesarecarriedfromoneside2.1.1.2.101setGreasesystem
totheotherinsidethetiebeam.TheTundishcar2.1.1.2.111setOperatingpanels
isequippedwithaliftingmechanismdesignedto
permitthepassageofthesubmergedshroud
aboveandintothemould.TheTundishCar
designwilltakecareofthevisibilityand
accessibilitytothemouldoperatingarea.The
TundishCarisprovidedwithaplatformtolocate
theLadleShroudManipulator.
Features
2.1,1.2.1Carframe
One(1)supportingframeconsistingoftwosideframesconnectedviaboltedbeamsandcompletewith
Tundishsupportingsaddles.
Theoperatorsideframeisdrivenandtheladlesideframeisidle.Theliftingframeisguidedwithinthe
sideframes.
2.1.1.2.2Cablechain
One(1)setofsupplysystemsviacablechainformotorpower,LadleShroudManipulator,fluids,gases
andelectricsignals.MountedontheoperatorsideofTundishcar.
2.1.1.2.3Drivewheelassembly
Two(2)electro-mechanicallypowered.Thewheelsaremountedonsphericalrollerbearingsmounted
inbearinghousingsandcompletewithseals.Thegearunitisshaftmounted.Thedrivemotorisa
brakedtypeandismountedverticallyfromabaseplateboltedtothegearunit.
Travellingspeedrange3-30m/minwithfast30m/min&slow10m/min
selectable(+/-0.25%)
FlyingTundishchangeApproximately3min
BaseSpeed980rpm
Power2x30kW
MotortypeVectorcontrolledelectromechanicaldrive
GearboxTypeHelical
Ratio103:1
Maximumtravellingweight205tonnes
Stoppositionaccuracy+/-10mm
Longtraveldistance18.8meters
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H恒DAMHJDAVYDISTINGTON
2.1.1.2.4Nondrivewheelassembly
Two(2)Nondrivenwheelassemblies.Thewheelsaremountedonsphericalrollerbearingsmountedin
bearinghousingsandcompletewithseals
2.1.1.2.5Tundishcarraise/lower
One(1)systemforTundishliftingviafour(4)hydrauliccylinders.Thesystemiscapableofliftingand
loweringafullTundish.Thesystemiscontrolledbyfour(4)externallymountedpositiontransducers
mountedadjacenttothecylinders.
Liftingstroke650mm
CylinderBore/Rod200/140mm
Synchronisationaccuracy+/-3mm
Liftingandloweringspeedrange.25mm/sec(+/-0.25%)
Raisedandlowerload140tonnes,maximum
2.1.1.2.6Tundishcentring
One(1)systemforTundishcentringisdesignedwithrollersactuatedbyhydrauliccylinders.Thereare
fouractuatorswhichfirstcentralisetheTundish,andthenwithfineadjustmovetheTundishtothefinal
position.ThesystemiscapableofcentringafullTundish
Speed.5mm/sec
Totalstrokeofactuator250mm
Boreofactuator95mm
Transversaladjustment-Hydraulic+/-75mm(accuracy+/-2.5mm)
2.1.1.2.7Weighingsystem.
Theweighingsystemwithallnecessarysoftwarecomprises:
-Four(4)individualweighingcellsforeachcar.Twomountedintheeachcrossadjustsystem.
-One(1)setofheatresistantcables.
-One(1)junctionbox.
-One(1)setcontrolequipment.
-One(1)setmountingaccessories
-One(1)setcompressedaircooling
Load
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