D9TWHWasteHandler
Engine OperatingWeight
EngineModel Cat®C18ACERT™
GlobalEmissions U.S.EPATier4Final/EU StageIV
Tier2/Stage IIEquivalent
Tier3/Stage IIIAEquivalent
NetSAEJ1349/ISO9249
Tier4Final/StageIV 325kW 436hp
(SerialNumberPreix:REX)
Tier2/StageIIEquivalent 306kW 410hp
(SerialNumberPreix:TWG)
Tier3/StageIIIAEquivalent 306kW 410hp
(SerialNumberPreix:TWG)
(SerialNumberPreix:REX) 50109kg 110,471lb
(SerialNumberPreix:TWG) 49761kg 109,705lb
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Purpose-built
toHandle
theRigorsof
LandfillWork
Contents
EngineandEmissionsTechnology...................4
CoolingSystem....................................................5
PowerTrain..........................................................6
Structure...............................................................7
Undercarriage.....................................................8
DebrisResistantFeatures.................................9
OptionalWasteHandlingAttachments.........10
OperatorStation................................................11
Sustainability.....................................................11
IntegratedTechnologies..................................12
Serviceability .....................................................13
CustomerSupport .............................................13
Speciications....................................................14
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Factoryinstalledguardinganddebris-resistantfeatureshelpprotectvitalmachinecomponentstomaximizeservicelifeanduptime.ItsversatilitymakestheD9TWasteHandlerapowerfulandhighlymaneuverablemachinefordozingandcompactingwaste,aswellasanidealinegradingmachinetoplacejusttherightdepthofcovermaterial.
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EngineandEmissionsTechnologyPowerandreliabilitytohelpyoumovemore.
C18withACERTTechnology
Reduceemissionswithoutsacriicingperformance–theC18 ACERTengine
inthenewD9TWasteHandlermeetsTier4FinalandStageIVemission
standardsandwillcontinuetoworkproductivelyandeconomicallyintough
landillapplications.ThepreviousD9TWasteHandlermodelis stillavailable
inlessregulatedcountriesandcanachieveemissionslevelsequivalentto
Tier2/StageIIandTier3/Stage IIIAstandards.
CatNOxReductionSystem(NRS)*
TheCatNOxReductionSystemcapturesandcoolsasmallquantityof
exhaustgas,thenroutesitintothecombustionchamberwhereitdrives
downcombustiontemperaturesand reducesNOxemissions.
DieselParticulateFilter(DPF)*
TheDieselParticulateFiltercanprovideaparticulatereductionofgreater
than90%.Itilterssootfromthe exhaust.Sootisthenremovedthroughthe
regenerationprocessautomaticallyormanually.
SelectiveCatalyticReduction(SCR)*
TheSelectiveCatalyticReductionsystemcanprovideaNOx reduction
of greaterthan90%.SCRoperationis transparenttotheoperatorduring
operation.TheureasolutionDieselExhaustFluid(DEF),is pumpedfrom
DEF tankandissprayedintotheexhauststream.TheDEFreactswiththe
SCRcatalysttoreduceNOx.
DieselExhaustFluid(DEF)*
DieselExhaustFluidisaliquidthatisinjectedintotheexhaust system
of enginesequippedwithSelectiveCatalyticReduction(SCR)systems.
On theD9TtheDEFtankislocatedonthelefthandfenderenclosurenext
to thefueltank.DieselExhaustFluidthatmeetsISO 22241speciications
is required.
*AppliestoTier4FinalandStageIVEmissionStandards.
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CoolingSystemSuperiorcoolingkeepsyoumovinginthemost demandingworkconditions.
The D9T provides durable, eficient
cooling for the most demanding conditions
encountered on job sites.
AluminumBarPlateRadiator–6FinsperInch(fpi)
Thenewradiatorcoredesigniswider,deeper,andintegratestankswith
the cores.Thisextremelydurabledesignsupportshigherheattransfer
and providessuperiorcorrosionresistance.
Air-to-AirAftercooling
Air-to-airaftercoolingontheD9Tcoolshot,compressedaircomingoutof
theturbochargerprovidingcooleranddenserairfortheairintakesystem.
Bringingmorecoolairintotheengineincreasespowergeneration,lowers
emissions,andimprovesfueleficiency.
AirtoOilHydraulicCooler
Helpingtosaveonrepairandmaintenancecosts,theairtooil hydraulic
coolerhelpsextendcomponentlifebyreducinghydraulicoiltemperatures.
Thecoreisbuiltusingthesameruggedaluminumbarplatedesignasthe
engineradiator.
ClosedCircuitHydraulicallyVariable,DemandFan
Customersexperienceincreasesinproductionandfueleconomy
aswellasreductionsinfannoiseandengineovercoolingwiththeclosed
circuithydraulicallyvariabledemandfan.Thedemandfanchangesspeed
to matchambientconditions.Incoolerenvironments,thefanturnsat
a slowerspeed;consumingonlythepowerrequiredtocoolthetractor
systems,providingmorepowertothetrackstohelpyouloweryourcost
per unitof materialmoved.
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PowerTrainPowerandcontroltoeficiently
move more material.
HighAvailabilityisKey
Majorpowertraincomponentsaremodularin design,so
beingabletoquicklyremoveandreinstallanewpre-tested
componentgivesyou the abilitytokeepthedozerupand
runningand producing.
PowerTrain
Thepowershifttransmissionanddifferentialsteeringworkwiththe
C18ACERTenginetodelivertheoutstandingpower,productive
performanceandreliabilityexpectedfromCatLargeDozers.
Differentialsteeringmaintainsfullpowertobothtrackstoprovide
best-in-classturningwithaloadedblade.Whenonetrackspeeds
up,theotherslowsdownanequalamount.Maneuverability–
especiallywithlargebladeloads–isimproved,aswellascycle
timesinsomeapplications.Greaterloadcapacity,powerandspeed
controlarepossibleinsoftunderfootconditionsonsteep slopes.
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StructureEngineeredformaximumproduction
and service life.
MainframeStrength–BuilttoLast
Helpingyougetmoredonewithmaximumavailability,theD9T’sdurabledesignmakesrepairandmaintenanceeasy.Customerscan
rebuildthesetractorsseveraltimesusingthesameframewithonlyminorrepairs.WithunparalleledsupportfromCatdealersitisnot
unusualforaCatlargedozertologmorethan100,000hours.
•TheD9Tmainframesarebuilttoabsorbhighimpactshockloadsandtwistingforcesencounteredduringseveredozingandripping
applications.
•Themaincase,equalizerbarsaddle,andfrontcrossmemberareheavydutysteelcastingsincorporatedintohighlyloadedareas
of themainframetoimprovestressdistributionforimproveddurability.
•Topandbottomrailsaremadefromcontinuousrolledsectionstoeliminateweldsandmachining,providingsuperior
mainframe durability.
•Themaincaseelevatestheinaldriveswellabovethegroundlevelworkareatoprotectthemfromimpactloads,abrasion
and contaminants.
•Tag-linkblademountingbringsthebladeclosertothemachineforexcellentmaneuverability,machinebalanceandbladepenetration.
•Thepivotshaftandpinnedequalizerbarmaintaintrackrollerframealignmentandallowtherollerframetooscillateforsmootherride.
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UndercarriageDesignedforoptimizedmachinebalance
and best performanceatyoursite.
Undercarriage
TheD9TWasteHandlerfeaturestheCatelevatedsprocketandfullysuspendedundercarriagedesignthatisolatesinaldrives,
axles, andsteeringcomponentsfromharshimpacts–resultinginasmoother,morecomfortablerideinadditiontoimproved
production andlongercomponentlife.
Everysinglepieceofrollingstock(idlersorrollers)thatisincontactwithgroundhastheabilitytomoveupanddown.This oscillation
allowstheundercarriagetoenvelopobstaclesinlandillstokeepthetrackincontactwiththegroundforsuperiortractionand
performance.Theundercarriageisdesignedforeasyclean-out,andamodulardesignaidsserviceabilitytohelpreduce
maintenance costs.
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DebrisResistantFeaturesAcommitmentoflonglifeandquality
for our waste handlingcustomers.
CatWasteHandlersaredesignedwithguardingandsealsthatarecriticaltothelife
of yourinvestmentandkeepingtheD9Tproductiveinthisapplication.
•Hingedcleanoutslotcovers(1)offerquickaccesstothefrontsideoftheradiatorcores
forcleaning.
•Engineenclosures(2)haveperforatedhoodandsidepanelstohelppreventairborne
debrisfromenteringtheenginecompartmentandhelpsreduceradiatorplugging.
•TurbineEnginePrecleanerandDustEjector(3)deliverscleanairandprovideslonger
ilterlife.Theintakeairisspunbyalowdrivenimpeller.Debrisstratiiesalongtheouter
wallandisejectedbackintotheenvironment,allowingonlyprecleanedairtocontinue
to theengine’sairilter.
•High-capacityductedalternatorprovidesadditionalpowerrequiredforelectrical
accessories.Ductingisprovidedthathelpspreventdebrisfromenteringintothe
alternatorforlongerlife.
•SealedBottomGuards*helpprotectagainstcontactdamageandhelpkeepdebrisout
of vitalmachinecompartments.
•ClamshellGuards*(4)aredesignedtooptimizeperformanceinwastehandling
applications.Usingclamshellguardswithinspectioncoverswillprotecttheinaldrive
sealfromdamageduetowindingofwire,nylonstrapping,ishingline,etc.
•D9TWasteHandlingUndercarriage*(5)includesguardedidlersandguardedpivotshaft
seal,andfronttrackrollerframesthatcanacceptfrontstrikerbars.
•Standardoperatorcontrolsandplatformwithquickopeningloorplates*(6)toaidin
regularcleaning.
•Wrappedexhaust*includessteelcovered,insulatedexhaustshieldsfortheexhaust
manifolds,turboandmuflerinlettube.
*RequiredforWasteHandlingArrangement.
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OptionalWasteHandlingAttachmentsEnhancedlandillperformance.
Anumberofoptionalfeaturesarerecommendedtohelpcustomers
getoptimalperformancefromtheirD9TWasteHandler.
•Catlandillblades(1)increasethedozingcapacityintrashand
helppreventmaterialfromspillingoverthebladeandentering
theradiator.
•Frontstrikerbarsangleddesign(2)helpspreventdebrisfrom
ridingupthetrackduringtractorreversaltopreventmaterial
fromdamagingthefendersorfuelandhydraulictanks.
•Rearstrikerbar(3)includesastrikerbar,storagebox,drawbar,
threeslabcounterweight,fastfuelsystem,andtransmission
guard.Thebarisusedtoknockmaterialoffofthetracksduring
forwardoperationtopreventmaterialfrompackingbetween
thetrackandfender.
•Trapezoidalholetrackshoes(4)helpextendsservicelifeby
reducingrefusepackingwithinthetrack.Thetrapezoidalhole
designallowsthesprockettopunchoutmostdirtanddebris
helpextendtrackpinlife.
•Poweredcabairprecleanerincludesanadditionalcentrifugal
precleaner(5)toseparateexcessdustparticlesbeforetheair
entersthecabfreshairilterextendingilterlife.
•Guarding(6)helpsprotectimplementhydraulicoiltank,
DEF tank(serialpreixREX)andfueltankinhighdebris
landill applications.
•Tiltcylinderlinesguardhelpsprotecthydrauliclinesfrom
contactdamage,whilemaintaininghoselexibility.
•Halogen,HIDorLEDlights(7)aremountedupandawayfrom
theconcentrateddebrisenvironmentforexcellentillumination
foroptimumvisibilityunderlowlightconditions.
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OperatorStationDesignedforyourcomfort,convenience,
and productivity.
TheD9T’scabdesignprovidesergonomiccontrols,intuitivemonitoringsystems,
and enhancedvisibility.AllofthenewfeatureswithintheD9Toperatorstation
provideanindustryleadingoperatorenvironmentthathelpscontributetohighlevels
ofproductivity,eficiency,andcomfort.
ImplementandSteeringControls
•TheD9Tutilizeselectro-hydraulicallycontrolleddifferentialsteering,whichhelps
keeppowertobothtracksforconstantcenterlinevelocityforhigherproductivity
in applicationswithalotofturning.Alsoallowsforcounterrotationoftracks.
This steeringsystemcombinesthedirectionanddegreeofturns,forward-reverse
shifting,andgearselectioninasinglecontrolhandle,toenhanceoperatorcomfort
andhelpreducefatigue.
•Alow-effortelectronicdozercontrolhandlegivestheoperatorcompletecontrol
of alldozerfunctionswithonehand.
WidePanoramicView
•Forenhancedsafetyandproduction,theoperatorstationoffersanexceptional
viewingarea.
•Thetaperedhood,notchedfueltank,andnarrowrippercarriage(ifequipped)gives
theoperatora clearlineofsighttofrontandrearworkareas.
SustainabilityThinkingaboutyour
legacyforfuture
generations.
TheD9TWHisdesignedtomaximize
eficiencyandproductivityandoffers
a numberofsustainablebeneits:
•MajorcomponentsofCatdozersare
designedtoberebuilt.TheCatCertiied
Rebuildprogramconservesnatural
resourcesbydeliveringacosteffective
secondandeventhirdlifeforour
machines.
•FuelsavingfeatureslikeEnhanced
Auto Shifthelpdecreaseoverallfuel
consumption.
•Ecologydrainsallowluidstobeeasily
capturedforrecyclingorproperdisposal.
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IntegratedTechnologiesMonitor,manage,andenhance
job site operations.
CatGradeControl3D
CatGradeControlfordozersisanintegratedelectronic
systemthatworksinlandillapplicationstoensurethecorrect
amountofmaterialismoved.Thishelpsconservevaluable
airspaceandcoversoilwithreducedstakesandcrews.
The systemusesdualROPSmountedGlobalNavigation
SatelliteSystem(GNSS)antennasandin-cylinderposition
sensorstoprovideprecisepositioningofthecuttingedge.
This eliminatestheneedformastsandcablesontheblade
andimprovesvisibilityfortheoperator.Ascomparedto
traditionalaftermarketexternallymountedsensors,the
Cat GradeControlsensorsareprotectedfromtheharsh
workingenvironmentsinthelandill.Additionally,CatGrade
Control3Dpermitstheidentiicationofsitespeciicstorage
areassuchashazardouswaste,medical,industrial,organic,
andothermaterialswhichrequirespecialhandlingorarecord
oftheirplacement.
ProductLink™/VisionLink®
ProductLinkisdeeplyintegratedintoyourmachine,helping
youtaketheguessworkoutofequipmentmanagement.
Easy accesstotimelyinformationlikemachinelocation,
hours,fuelusage,idletimeandeventcodesviatheonline
VisionLinkuserinterfacecanhelpyoueffectivelymanage
yourleetandloweroperatingcosts.
CatAccuGrade™
AccuGradeisadealer-installedaftermarketgradecontrol
systemthatprovideshigheraccuracycapabilitiesbyadding
laserandGPStechnologywhenrequired.Thefactory
AccuGradeReadyOptionprovidesoptimalmounting
locations, brackets,andhardwareandsimpliiesinstallation.
Deepintegrationoptimizesmachineandsystemperformance
tomaximizeproductivity.
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Youwillbeneitfromhighuptimeandlowerupkeepcosts
withthereliableD9TWH.Themodulardesignsupports
eficientservicingandquickturnaroundonrepairs.
Throughtheabilitytoswapoutacomponentwitha
pretestedrebuiltorremanufacturedunit,theD9TWH
returnstothejobfaster.
GroundLevelServiceCenter
Thegroundlevelservicecentermountedonthelefthand
fenderprovideseasyaccessto:
•Accesslightingswitch
•Electricaldisconnectswitchwithbuiltinlockout/
tag-out capability
•Engineshutdownswitch
•Hourmeter
•Jumpstartreceptacle(SerialPreixREXONLY)
ServiceabilityReduceservicetimetoincreaseyouruptime.
CustomerSupportWhenuptimecounts.
LegendaryCatDealerSupport
Fromhelpingyouchoosetherightmachineto
knowledgeableongoingsupport,Catdealers
provideyouwithunmatchedsalesandservice.
•Preventivemaintenanceprogramsand
guaranteedmaintenancecontracts.
•Best-in-classpartsavailability.
•Operatortrainingtohelpboostyourproits.
•GenuineCatRemanufacturedparts.
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D9TWHWasteHandlerSpecifications
SpecificationsAlldimensionsareapproximate.
Model D9TWH(SerialPreix:TWG) D9TWH(SerialPreix:REX)
EngineEmissionStandards Tier2/StageIIEquivalent Tier4Final/StageIV
Tier3/StageIIIAEquivalent
NetPowerSAEJ1349/ISO9249 306kW(410hp) 325kW(436hp)
OperatingWeight* 49761kg(109,705lb) 50109kg(110,471lb)
EngineModel C18ACERT C18ACERT
RatedEngineRPM 1,833rpm 1,800rpm
No.ofCylinders 6 6
Bore 145mm(5.7") 145mm(5.7")
Stroke 183mm(7.2") 183mm(7.2")
Displacement 18.1L(1,106in3) 18.1L(1,106in3)
TrackRollers(eachside) 8 8
WidthofStandardTrackShoe 610mm(2'0") 610mm(2'0")
LengthofTrackonGround 3.47m(11'5") 3.47m(11'5")
GroundContactArea(withStandardShoe) 4.24m2(6,569in2) 4.24m2(6,569in2)
TrackGauge 2.25m(7'5") 2.25m(7'5")
GeneralDimensions:
Height(StrippedTop)** 3.69m(12'1") 3.69m(12'1")
Height(ToTopofROPSCanopy)*** 4.00m(13'1") 4.00m(13'1")
Height(ToTopofROPSCab)*** 3.82m(12'6") 3.82m(12'6")
OverallLength(withoutBladeand withoutDrawbar) 4.91m(16'1") 4.91m(16'1")
OverallLength(SULandillBlade)**** 6.86m(22'5") 6.86m(22'5")
Width(overTrunnion) 3.30m(10'8") 3.30m(10'8")
Width(withoutTrunnion–StandardShoe) 2.88m(9'5") 2.88m(9'5")
GroundClearance*** 596mm(1'10") 596mm(1'10")
FuelTankReillCapacity 889L(235gal) 821L(217gal)
DEFTankCapacity N/A 36L(9.5gal)
*OperatingweightincludesROPS,operator,lubricants,coolant,fullfueltank,hydraulicoil,U-bladewithdualtilt,andstrikerbarbox.
**Height(strippedtop)–withoutROPScanopy,exhaust,seatbackorothereasilyremovedencumbrances.Dimensionsmeasuredfrom
groundline.Addgrouserheightfortotaldimensionsonhardsurfaces.
***Includesgrouserheightfortotaldimensionsonhardsurfaces.
****Includesdrawbar.
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D9TWHWasteHandlerSpecifications
Transmission
1Forward 3.9km/h 2.4mph
2Forward 6.8km/h 4.2mph
3Forward 11.7km/h 7.3mph
1Reverse 4.7km/h 2.9mph
2Reverse 8.4km/h 5.2mph
3Reverse 14.3km/h 8.9mph
1Forward–DrawbarPull(1000) 716.5N 161lbf
2Forward–DrawbarPull(1000) 400.5N 90lbf
3Forward–DrawbarPull(1000) 222.5N 50lbf
BladeswithTrashRack
9SU 9U 9U*
Capacity 28.8m3(37.6yd3) 33.5m3(43.8yd3) 38.8m3(50.8yd3)
Width** 4354mm(14'3") 4686mm(15'4") 5522mm(18'1")
Height 2834mm(9'3") 2827mm(9'3") 2759mm(9'1")
Weight*** 5216kg 5885kg 4879kg
(11,499 lb) (12,974 lb) (10,756 lb)
*AvailablethroughCatWorkTools.
**Includingstandardendbits.
***Weightincludes:trashrack,edgesandendbits.
HydraulicControls
PumpType Piston-typepump
geared fromlywheel
PumpOutput(Steering) 387L/min 102gal/min
PumpOutput(Implement) 226L/min 60gal/min
TiltCylinderRodEndFlow 140L/min 37gal/min
TiltCylinderHeadEndFlow 188L/min 50gal/min
LiftCylinderRelief ValveSetting 26200kPa 3,800psi
TiltCylinderRelief ValveSetting 19300kPa 2,800psi
Ripper(Lift)Relief ValveSetting 26200kPa 3,800psi
Ripper(Pitch)Relief ValveSetting 26200kPa 3,800psi
SteeringSystemPressure 40500kPa 5,875psi
TankCapacity 89L 23.5gal
•Steeringpumpoutputmeasuredat1,800rpmand30000kPa
(4,351psi).
•Implementpumpoutputmeasuredat1,800rpmand20000kPa
(2,900psi).
•Electro-hydraulicpilotvalveassistsoperationsofripperanddozer
controls.Standardhydraulicsystemsincludesfourvalves.
•Completesystemconsistsofpump,tankwithilter,oilcooler,
valves,lines,linkageandcontrollevers.
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