Specalog for 797F Mining Truck AEHQ6039-02 · 797F Mining Truck Engine Weights – Approximate...

797FMiningTruck

Engine Weights–ApproximateEngineModel CatC175-20 GrossMachineOperatingWeight(GMW) 623690kg 1,375,000lb

GrossPower–SAEJ1995 2983kW 4,000hp OperatingSpecificationsNetPower–SAEJ1349 2828kW 3,793hp NominalPayloadCapacity 363tonnes 400tons

797FFeatures

HighEnginePerformanceThe Cat C175-20 engine offers the perfect balance between power, robust design and economy.

PowerShiftTransmissionElectronic Clutch Pressure Control (ECPC) gives the 797F seven speed transmission smooth shifts while providing constant power and effi ciency for peak power train performance.

ReliableMechanicalDriveSystemThe Cat mechanical drive power train provides unmatched operating effi ciency.

RobustBrakingCat oil-cooled, multiple disc brakes offer exceptional, fade resistant braking in all haul road conditions.

TruckBodyA variety of Caterpillar designed and built bodies and liners ensure optimal performance and reliability in tough mining applications.

ComfortableCabLarge, spacious cab offers unmatched visibility and exceptional operator comfort.

EnhancedServiceabilityDesigned with improved serviceability points and grouped service locations so more time is spent on the haul road.

ContentsPowerTrain–Engine.........................................3

PowerTrain–Transmission..............................4

Engine/PowerTrainIntegration........................5

CatBrakingSystem............................................6

TruckBodySystems...........................................7

Structures.............................................................8

Operator’sStation...............................................9

MonitoringSystem............................................10

Safety..................................................................11

Sustainability.....................................................12

CustomerSupport.............................................13

Serviceability.....................................................14

797FMiningTruckSpecifications..................15

797FStandardEquipment................................23

797FOptionalEquipment..................................24

Notes...................................................................25

TheCat797istheleaderinitsclassandthe797Fcontinuesthistraditionwithadvancementsinsafety,productivity,serviceabilityandcomfort.Whetherhaulingcopper,coal,ironore,goldoroverburden,the797Fwilldeliverthelowestcost-per-ton.Combinethefeaturesofthe797FwithunmatcheddealersupportandyouwillseewhymorepeoplechooseCatMiningTrucksfortheirproductionneeds.

PowerTrain–EngineTheCat®C175-20engineisbuiltforpower,reliabilityandefficiency.

EngineTheCat®C17520quadturbochargedandairtoair

aftercooleddieselenginehasenhancedpowermanagement

capabilityformaximumhaulingperformanceinthemost

demandingminingapplications.

DesignTheC17520isa20cylinder,singleblock,fourstrokedesign

thatuseslong,effectivepowerstrokesforoptimumefficiency.

EPACompliantWhereapplicable,theCatC17520engineiscompliantwith

U.S.EnvironmentalProtectionAgencyemissionsrequirements.

LongLifeHighdisplacement,lowrpmratingandconservative

powerratingsmeanmoretimeonthehaulroadsandless

timeintheshop.

CatCommonRailFuelSystemTheelectronicallycontrolledsystemsensesoperating

conditionsandregulatesfueldeliveryforoptimumfuel

efficiency.Thispreciseandflexiblefuelsystemgivesthe

enginetheabilitytomeetemissionregulationswithout

sacrificingperformance,reliabilityordurability.

CoolingSystemTheMESABI™Radiatorcomesstandardonthe797F.

Theflexiblecoredesignofferslonglife,highdurability

andeasyserviceability.

StarterThetankontheairstartsystemisgroundlevelforeasy

serviceability.

3

PowerTrain–TransmissionMorepowertothegroundforgreaterproductivity.

MechanicalPowerTrainTheCatmechanicaldrivepowertrainandpowershift

transmissionprovidesunmatchedoperatingefficiency

andcontrolonsteepgrades,inpoorunderfootconditions

andonhaulroadswithhighrollingresistance.

1–TransmissionTheCatsevenspeed,planetarypowershifttransmissionis

matchedwiththeC17520enginetodeliverconstantpower

overawiderangeofoperatingspeeds.

•

RobustDesign–Designedforthehigherpowerof

theC17520engine,theprovenplanetarypowershift

transmissionisbuilttough.

•

Longlife–Adedicatedoiltankandcircuitprovides

cooler,cleaneroilformaximumperformanceandlonger

componentlife.

ElectronicClutchPressureControlECPCprovidesmaximumperformance,smoothshifting,

longclutchlifeandamorecomfortableride.

2–Lock-UpTorqueConverterCombinesmaximumrimpullandcushionedshiftingof

torqueconverterdrivewiththeefficiencyandperformance

ofdirectdrive.Thelockuptorqueconverterengagesat

approximately8km/h(5mph),deliveringmorepower

tothewheels.

3–FinalDrivesCatfinaldrivesworkasasystemwiththeplanetarypower

shifttransmissiontodelivermaximumpowertotheground.

Builttowithstandtheforcesofhightorqueandimpact

loads,doublereductionfinaldrivesprovidehightorque

multiplicationtofurtherreducedrivetrainstress.

4

10

ARC 1 ServiceBrakeSensor TCS1

3

2 2 EngineSensor 3 ARC 4 ARCSwitch 5 ServiceBrakes 6 SecondaryBrakes 7 AxleSpeedSensor 8 TCS 9 PositionSensor10 SteeringCylinder

6

7

7

9

8

5 6

4

Engine/PowerTrainIntegrationElectronicallycombinedpowertraincomponentsoptimizeperformance.

CatDataLinkElectronicallyintegratesmachinecomputersystemstooptimizeoverallpowertrainperformance,increasereliabilityand

componentlifeandreduceoperatingcosts.

Body-UpShiftInhibitorPreventsthetransmissionfromshiftingabovethepreprogrammedgearwithoutthebodyfullylowered.Themachinecan

moveforwardbutthespeedislimitedtoavoidexcessiverackingwhenpullingawayfromadumpsite.

OverspeedProtectionThetransmissioncontrolelectronicallysensesengineconditionsandautomaticallyupshiftsonegeartoprevent

overspeeding.

ProgrammableTopGearTransmissiontopgearmaximumcanbesetusingtheCatElectronicTechnicianservicetooltohelptheoperatormaintain

speedlimits.

DownshiftInhibitorPreventsengineoverspeedingbykeepingthetransmissionfromdownshiftinguntilenginespeedreachesthedownshiftpoint.

ControlledThrottleShiftingRegulatesenginerpmduringshiftingtoreducepowertrainstressandclutchwearbycontrollingenginespeed,torque

converterlockupandtransmissionclutchengagementforsmoothershiftsandlongercomponentlife.

ReverseSpeedInhibitorPreventsshiftsintoreversewhenforwardgroundspeedsareinexcessof4.8km/h(3mph).

5

CatBrakingSystemSuperiorbrakingcontrolletsoperatorsfocusonproductivity.

IntegratedBrakingSystemTheCat,oilcooledbrakingsystemdeliversreliable

performanceandcontrolinextremehaulroadconditions.

Theintegratedsystemcombinestheservice,secondary,

parkingbrakesandretardingfunctionsinthesamesystem

foroptimumbrakingefficiencythatdoesnotburnfuel

whileretarding.

Oil-CooledMultipleDiscBrakesCatfourwheel,forcedoilcooled,multiplediscbrakesare

continuouslycooledbywatertooilheatexchangerfor

exceptional,nonfadingbrakingandretardingperformance.

BrakeDesignCat,oilcooleddiscbrakesaredesignedwithlargediscs

andplatesforreliable,adjustmentfreeoperationand

performance.Brakesarecompletelyenclosedandsealed

topreventcontaminationandreducemaintenance.

LongLifeAnoilfilmpreventsdirectcontactbetweenthediscs.

Thisdesignabsorbsthebrakingforcesbyshearingthe

oilmoleculesandcarryingheatawaytoextendbrakelife.

ParkingBrakeOilcooled,springapplied,hydraulicallyreleasedparking

brakeisappliedtoallfourwheelsforsuperiorparking

capabilityonallgradesupto15percent.

HydraulicAutomaticRetarderControl(ARC)Hydraulicallyactivated,automaticretardercontrolsystem

electronicallycontrolsretardingongradetomaintain

optimumenginerpmandbrakesystemperformance.

ARCisnowadjustableineachgear.

RetardingThe797Fofferstwooptionsforretarding.Flat/UphillHaul

optionisthestandardconfigurationandprovidesasimplified

systemforlessmaintenance.Forthoseapplicationsrequiring

downhillloadedoperation,anoptionalconfiguration

increasesretardingcapability.

6

TruckBodySystemsCatdesignedandbuiltforruggedperformanceandreliability.

CatTruckBodiesThe797FisofferedwithfourMSDII(MineSpecificDesign)bodyoptionsinconjunctionwitha

configurablelinersystemtoachievethemostefficienthaulingsolutionsatthelowestcostperton.

BodySelectionTheCattruckbodyprogramiscommittedtoprovidingthemostefficientandhighestvaluebody

solutionforyouroperation.Bystudyingyourminesiteandunderstandingtheoveralloperational

requirementsandconstraints,thebodycanbeconfiguredtomeettheuniqueneedsofyourapplication.

MSDIIBodyTheMSDIIbodiesarethenumberonechoiceintheminingindustry.Theinternalbodyshellsare

designedandmanufacturedforsuperiorimpactandwearprotection.CoupledwiththeCatmine

specificdesignprocesstheMSDIIbodiesoptimizethebalanceofpayloadanddurability.

TruckBodyLinersAvarietyoflineroptionsareavailabletosaveweightandextendbodylifethroughimpactandwear

management.Theminespecificdesignsystemisutilizedtoprovideyouwiththeoptimumlinerforlong

lifeatyourminesite.

7

StructuresSuperiorCatstructuresarethebackboneofthe797F’sdurability.

1

BoxSectionDesignThe797Fusesaboxsectiondesign,incorporatingtwoforgings

and14castingsinhighstressareaswithdeeppenetratingand

continuouswraparoundweldstoresistdamagefromtwisting

loadswithoutaddingextraweight.

• SteelStructuresMildsteelusedthroughoutframeprovidesflexibility,durability

andresistancetoimpactloads,evenincoldclimatesand

allowsforeasyfieldrepairs.

• CastingsCastingsaccountfor80percentoftheframe’sweightand

arekeytoprovidingdurabilityinsomeoftheworld’stoughest

conditions.Thelargeradiicastingsareresilienttoframe

flexingandensurelonglife.

IntegralFour-PostCabResilientlymountedtotheframetoreducevibrationand

sound,theintegralROPSisdesignedasanextensionofthe

truckframe.

SuspensionSystemDesignedtodissipatehaulroadandloadingimpactsfor

longerframelifeandamorecomfortableride.

• DurableDesignRuggedcylindersutilizelargediameterboreandlowpressure

nitrogen/oildesignforlonglifewithminimalmaintenance.

• FrontFrontcylinderswithpresetcasterandcamberaremounted

ontheframeandserveassteeringkingpinsforatightturning

radiuswithexcellentmaneuverabilityandlowmaintenance.

• RearRearcylindersallowoscillationandabsorbbendingand

twistingstressescausedbyunevenandroughhaulroads

ratherthantransmittingthemtothemainframe.

Four-BarLinkRearSuspensionThefourbarlinksuspensiontransfersandsupportsloadsto

theframemoreefficientlythananAframedesignandallows

moreserviceareaaroundthetransmission.

SteeringSystemHydraulicsteeringcontrolsystemisdesignedforexceptional

smoothnessandprecisecontrol.Aseparatecircuitprevents

crosscontaminationforlonglife.

1. Yellow – Fabrications, Red – Castings 8

1

10

11

12

13 1314

15

16

1717

2

3

45

6

7

88

9

Operator’sStationErgonomicallydesignedforall-daycomfort,controlandproductivity.

EnhancedOperatorVisibilityThroughtheuseofCaterpillarthefullyIntegratedObjectDetectionSystem,RADARANDCAMERA,theoperatorcan

receivebothaudibleandvisualindicationsofdetectedobjects.

ErgonomicLayoutTheallnewFSeriesoperatorstationisergonomicallydesignedfortotalmachinecontrolinacomfortable,productiveandsafe

environment.Allcontrols,levers,switchesandgaugesarepositionedtomaximizeproductivityandminimizeoperatorfatigue.

ViewingAreaDesignedforexcellentallaroundvisibilityandclearsightlinestothehaulroad,thelargeviewingareaoffersexceptional

visibility,allowingtheoperatortomaneuverwithconfidenceforhighproductivity.Theaircleanershavebeenrelocatedto

the frontofthetruck,allowingtheoperatorincreasedvisibility.

1)AirSuspensionSeatwithThreePointOperatorRestraint2)HoistLever3)SecondaryBrakePedal4)MonitoringSystem

5) SteeringColumn6)TransmissionControls7)Gauges8)StorageCompartment9)AirSuspensionTrainerSeat

10) Operator Window11)OperatorControls12)Heating/AirConditioning13)FourPostROPS14)CameraSystemMonitor

(optional)15) MineStarMonitor(optional)16)CupHolder17)DomeCourtesyLights

9

MonitoringSystemVitalmachinehealthandpayloaddatakeepsproductionatpeaklevels.

VIMS™3GMonitoringSystemThethirdgenerationVIMS™monitoringsystemprovides

criticalhealthandpayloaddatainrealtimetokeepthe797F

performingattopproductionlevels.Sensorsthroughoutthe

machineenableVIMStoquicklyexchangeandmonitor

informationfromallsystems.Userscanviewupto10different

machineparametersatatime.Servicetechnicianscanquickly

downloaddataandgeneratereportsintheoffice,shoporcab

byconnectingdirectlytothesystem.Onboard,variouslevels

ofalertsprovideoperatorswithnotificationandseverityof

abnormalmachinehealthconditions.Datacanbeusedto

improveeffectivenessofscheduledmaintenanceprograms,

maximizecomponentlife,improvemachineavailability

andloweroperatingcosts.

ProductionandPayloadManagementInformationisavailabletomonitorandenhancetruck/

loadingtooleffectiveness,improvefleetproductivityandhelp

extendthelifeoftruckframes,tires,rimsandpowertrain

components,whileloweringoperatingandmaintenancecost.

ExternalPayloadIndicatorsExternallightssignalloadingtooloperatorswhento

ceaseloadingforoptimumpayloadswithoutoverloading.

Optionalpayloaddisplayswithdigitalnumericmonitor

areavailable.

RoadAnalysisControlOptionalsystemmonitorshaulroadconditionsbymeasuring

framerack,biasandpitchtoimprovecycletimes,framelife,

tirelifeandfuelefficiency.

VIMSpcOffboardsoftwarereportingprogramthatallowsservice

personneltodownloadacompleterecordofmachinehealth

andproductivitydata.Healthandpayloadreportscanbe

generatedformoreeffectivemachinemanagementwhich

reducesdowntimeandlowersoperatingcosts.

AdvisorDisplayTheAdvisordisplayprovidesrealtimemachine

performanceandbasictrip,maintenanceanddiagnostic

data.Variousmachineparameterscanbeviewedonthe

displayincludingcoolanttemperature,oilpressure,current

gearselection,currentpayloadandmore.

VIMSSupervisorOptionalsoftwareallowsminepersonneltoeasilymanage

andinterpretVIMSdataforoptimumfleetmanagement

andproductivity.

10

SafetyCatminingmachines/systemsaredesignedwithsafetyasthefirstpriority.

ProductSafetyCaterpillarhasbeenandcontinuestobeproactiveindevelopingminingmachinesthatmeetorexceedsafetystandards.

Safety isanintegralpartofallmachineandsystemdesigns.

AccessandEgressImprovementsformachinelevelaccessandegressincludeastandard600mm(24in)diagonalstairwayacrossthefront

of the machine.Improvementsforgroundlevelaccessincludeanoptionalpoweredaccessstairway.

IntegratedObjectDetectionSystemsObjectDetectionSystemsarefactoryinstalledasstandardequipmenton797Fminingtrucks.ThefullyIntegratedObject

DetectionSystem,RADARANDCAMERA,providesbothaudibleandvisualindicationsofdetectedobjects.Thissystem

usesacombinationofshortandmediumrangeradarswhichsurroundthemachine,alongwithcamerasoneachsidetoallow

theoperatortoconfirmthedetectedobject.Thecamerassupplementtheradaralertsandareselectablebytouchscreenmenus

throughanintuitiveinterface.

OverloadPolicySafetyisintegraltomaintainingthehighestproductivityinminingoperations.TheCat10/10/20OverloadPolicyassuresthat

steeringandbrakingsystemshavesufficientcapacitytoperform,evenat20percentoverload.

OtherSafetyFeatures•Slipresistantsurfaces•76mm(3in)wideorange,threepointoperatorrestraint•Wideanglemirrors•Bodyraisedindicator

•Bodyretainingcables•Guardrails•Reverseneutralizerwhendumping•Lowinteriorsoundlevel

IsolationBoxLockout,tagoutboxmountedonfrontbumperincludesengineshutdownswitch,batterylockout,starterlockoutand

transmissionlockout.

SAFETY.CAT.COM™11

http:SAFETY.CAT.COM

SustainabilityAvarietyoffeaturesimprovesustainabilityinareasofdecreasingwaste,

extendingcomponentlifeandloweringemissionslevels.

SustainabiltyFeaturesThe797FMiningTruckofferscontinuousrearaxlefiltration,extendedlifefiltersandextended

maintenanceintervalswhichaidindecreasingtheamountofwastecontributedtoourenvironment.

EngineswithAdvancedTechnologyEngineswithadvancedtechnologycontributelessemissionstotheenvironmentwhilemaintaining

fuel efficiency.

AdvancedSurfaceTechnology(AST)AdvancedSurfaceTechnology(AST)isareplacementforhardchromecoatingsonsomesteelparts,

includingsuspensionandhoistcylinderrods.Thistechnologyimproveswearresistanceandreduces

repairtime.Chromehasbeeneliminatedtoreduceenvironmentalimpact.

FuelEfficiencyTheengineprovidesadditionalretardingbyrunningagainstcompressionondownhillhauls.

During retardingapplicationstheengineECMdoesnotinjectfuelintothecylindersforexceptional

fuel economy.

12

CustomerSupportCaterpillarhasthemostexperienceddealernetworkintheworld.

CommitmentMakestheDifferenceCatdealersofferawiderangeofsolutions,servicesand

productstohelpyoulowercosts,enhanceproductivityand

manageyouroperationmoreefficiently.Fromthetimeyou

selectapieceofCatequipmentuntilyoutradeorsellit,the

supportyougetfromyourCatdealermakesthedifference.

DealerCapabilityCatdealersprovidethelevelofsupportyouneedona

globalscale.Dealerexperttechnicianshavetheknowledge,

experience,trainingandtoolingnecessarytohandleyour

repairandmaintenanceneeds,whenandwhereyouneed

them.

ProductSupportWhenCatproductsreachthefield,theyaresupportedby

aworldwidenetworkofpartsdistributionfacilities,dealer

servicecentersandtechnicaltrainingfacilitiestokeepyour

equipmentupandrunning.Catcustomersrelyonprompt,

dependablepartsavailabilitythroughourglobaldealer

network,meetingyourneeds24/7.

ServiceSupportCatequipmentisdesignedandbuilttoprovidemaximum

productivityandoperatingeconomythroughoutitsworking

life.Catdealersofferawiderangeofserviceplansthatwill

maximizeuptimeandreturnonyourinvestment,including:

•

PreventiveMaintenancePrograms

•

DiagnosticPrograms,suchasScheduledOilSampling

andTechnicalAnalysis

•

RebuildandRemanOptions

•

CustomerSupportAgreements

ApplicationAwarenessOperatingandmaintenancecostsareinfluencedbymany

applicationandsitespecificfactors,suchas:materialdensity,

loadingposition,payload,grades,speeds,haulroaddesign

andmaintenance.YourCatdealercanprovideyouwithan

understandingoftheeffectsapplicationcharacteristicsand

operatingtechniqueshaveonmaintenanceandoperatingcosts.

OperationYourCatdealerofferstrainingprogramstohelpoperators

improveproductivity,decreasedowntime,reduceoperating

costsandenhancesafety.

13

ServiceabilityReducedmaintenancetimeresultsinmoreproductivity.

ServicingEaseEasyaccesstodailyservicepointssimplifiesservicingandreducestimespendonregularmaintenance

procedures.Enhancedserviceabilityandlongserviceintervalsaredesignedtoincreasemachine

availabilityandproductivity.

In-FrameAccessPermitseasyaccesstomajorcomponentsforeasyservicingandremoval.

GroundLevelAccessGroupedgroundlevelpointsallowconvenientservicingoftanks,filters,drains,batteries,AutoLube

system,pressuretaps,screens,fluidsightgaugesandengineshutdown.GroundlevelVIMSdataport

permitseasierdownloadingofinformation.

AutoLubeAutomaticlubricationsystemreducesmaintenancetimebyautomaticallylubricatingnecessary

componentsonaregularbasis.

ScheduledOilSamplingS•O•SSMsamplingvalvesspeedsamplingandanalysisreliability.

SealedElectricalConnectorsElectricalconnectorsaresealedtolockoutdustandmoisture.Harnessesarebraidedforprotection.

Wiresarecolorcodedforeasydiagnosisandrepair.

14

797FMiningTruckSpecifications

Engine OperatingSpecifications Brakes

EngineModel CatC17520 NominalPayload 363tonnes 400tons NumberofDiscs 10

GrossPower 2983kW 4,000hp Capacity perSide–Front

–SAEJ1995 HeapedSAE(2:1) 240 314 NumberofDiscs 15

NetPower 2828kW 3,793hp Capacity 267m3 350yd3 perSide–Rear

–SAEJ1349 TopSpeed–Loaded 67.6km/h 42mph OutsideDiameter 1067mm 42in

Bore 175mm 6.9in SteerAngle 40Degrees BrakeSurface 330517cm2 51,243in2

Stroke 220mm 8.7in MachineClearance 42m 138ft Standards JISO3450JAN88,

Displacement 106L 6,469in3 TurningDiameter ISO34501996

•Powerratingsapplyat1,750rpmwhen

testedunderthespecificconditionsfor

FinalDrives ApproximateWeights–MSDIIthespecifiedstandard. DifferentialRatio 1.276:1 FrontAxle 47.2%

•RatingsbasedonSAEJ1995standardair

conditionsof25°C(77°F)and99kPa

(29.32Hg)barometer.Powerbasedonfuel

havingAPIgravityof35at16°C(69°F)

andanLHVof42780kJ/kg(18,390Btu/lb)

whenengineisusedat30°C(38°F).

PlanetaryRatio 16.67:1

TotalReduction

Ratio

21.26:1

•Doublereduction,planetarywithfull

floatingaxles.

–Empty

FrontAxle

–Loaded

33.3%

RearAxle

–Empty

52.8%

•Nolowaltitudearrangement(LAA)engine RearAxle 66.7%

deratingrequiredupto2134m(7,000ft) Transmission –Loaded

altitude.

•Nohighaltitudearrangement(HAA) Forward1 11.3km/h 7mph WeightDistributions–Approximateenginederatingrequiredupto4877m

(16,000ft)altitude.

•EPACompliant.Whereapplicable,the

CatC17520engineiscompliantwith

Forward2 15.2km/h 9.5mph



FrontAxle

–Empty

47.2%

RearAxle 52.8%

U.S.EnvironmentalProtectionAgency Forward5 37.2km/h 23.1mph –Empty

emissionsrequirements. Forward6 50.3km/h 31.2mph FrontAxle 33.3%

Weights–ApproximateForward7 67.6km/h 42mph

Reverse 11.9km/h 7.4mph

–Loaded

RearAxle 66.7%

GrossMachine

OperatingWeight

623690kg

(1,375,000lb) Suspension

–Loaded

(GMW)

BodyWeightRange 4136861235kg

EffectiveCylinder

Stroke–Front

313.6mm 12.3in

Capacity–MSDII–100%fillfact

Struck 188 246

or

(91,200135,000lb)

ChassisWeight

Range

210630219146kg

(464,359483,134lb)

EffectiveCylinder

Stroke–Rear

165.1mm 6.5in

RearAxleOscillation ±4.0degrees

213m3 290yd3

Heaped(SAE2:1) 240267m3

314350yd3

•RefertotheCatMiningTruck10/10/20

PayloadPolicyformaximumgrossmachine

weightlimitations.

BodyHoists•ConsultyourlocalCatdealerfortruck

bodyrecommendations.

•Bodyweightvariesdependingonbody PumpFlow 1200L/ 317gal/

andlinerconfiguration.Weightrangefor –HighIdle min min

knownapplications.

•Chassisweightwith100percentfuel,hoist,

Relief ValveSetting

–Raise

24200kPa 3,510psi

bodymountinggroup,rimsandtires.

BodyRaiseTime 25Seconds

–HighIdle

HighIdleBody 19Seconds

LowerTime–Float

15


ServiceRefillCapacities Tires Sound

FuelTank 3785L 1,000gal

CoolingSystem 1160L 306gal

Crankcase 319L 84gal

FrontWheels,Each 61L 16gal

FinalDrives,Each 185L 49gal

Differentials 1176L 311gal

SteeringTank 254L 67gal

SteeringSystem 355L 94gal

(IncludesTank)

Brake/Hoist 825L 28gal

HydraulicTank

Brake/HoistSystem 1670L 441gal

(IncludesTank)

Brake/HoistTank 830L 219gal

TorqueConverter 303L 80gal

Sump

TorqueConverter/ 629L 166gal

TransmissionSystem

(IncludesSump)

Tire

59/80R63–Michelin

orBridgestone

•Productivecapabilitiesofthe797Fare

suchthat,undercertainjobconditions,

TKPH(TMPH)capabilitiesofstandard

tirescouldbeexceededand,therefore,

limitproduction.

ROPS

ROPSStandards

•ROPS(RolloverProtectiveStructure)

forcabofferedbyCaterpillarmeets

ISO3741:1994ROPScriteria.

•FOPS(FallingObjectsProtectiveStructure)

meetsISO3449:1992LevelIIFOPScriteria.

SoundStandards

•Theoperatorsoundpressurelevelmeasured

accordingtoworkcycleprocedures

specifiedinISO6394and6396is76dB(A)

forcabofferedbyCaterpillarwhenproperly

installedandmaintainedandtestedwith

doorsandwindowsclosed.

•Hearingprotectionmaybeneededwhen

operatingwithanopenoperatorstation

andcab(whennotproperlymaintainedor

doors/windowsopen)forextendedperiods

orinanoisyenvironment.

Steering

SteeringStandards SAEJ15111OCT90,

ISO5010:1992

16

Dimensions

Alldimensionsareapproximate.

Dimensionsarewithstandardbody290-6420.

2

3 13

12

10

11

16

15

14

45°

19

7

8 17

5

4

6

18

20

19

1 HeighttoTopofROPS–Empty

2 OverallBodyLength

3 InsideBodyLength

4 OverallLength

5 Wheelbase

6 RearAxletoTail

7 LoadedGroundClearance

8 DumpClearance

9 LoadingHeight–Empty

10 InsideBodyDepth–Maximum

11 OverallHeight–BodyRaised

12 CenterlineFrontTireWidth

13 EngineGuardClearance–Loaded

14 OutsideBodyWidth

15 OverallCanopyWidth

16 InsideBodyWidth

17 FrontCanopyHeight–Empty

18 RearAxleClearance–Loaded

19 CenterlineRearDualTireWidth

20 OverallTireWidth

6526mm

14802mm

9976mm

15080mm

7195mm

3944mm

786mm

2017mm

6998mm

3363mm

15701mm

6534mm

1025mm

9755mm

9116mm

8513mm

7709mm

947mm

6233mm

9529mm

21ft5in

48ft7in

32ft9in

49ft6in

23ft7in

12ft11in

2ft7in

6ft7in

23ft0in

11ft0in

51ft6in

21ft5in

3ft4in

32ft0in

29ft11in

27ft11in

25ft4in

3ft1in

20ft5in

31ft3in

17


797FGradeability/Speed/Rimpull*

Todeterminegradeabilityperformance:Readfromgrossweightdowntothepercentoftotalresistance.Totalresistanceequalsactual

percentgradeplus1%foreach10kg/t(20lb/ton)ofrollingresistance.Fromthisweightresistancepoint,readhorizontallytothecurvewith

thehighestobtainablegear,thendowntomaximumspeed.Usablerimpullwilldependupontractionavailableandweightondrivewheels.

TypicalFieldEmptyWeightGrossMachineOperatingWeight623690kg(1,375,000lb)

GROSSWEIGHT0 150 300 450 600 750 900 1050 1200 1350 1500 lbx1000lbfx Nx

1000 10000 50 100 150 200 250 300 350 400 450 500 550 600 650 700 kgx1000

1600

350

300

250

200

150

100

50

1400

1200

1000

800

600

400

200 7D

30%

1C

1D

2D

3D

4D

5D6D

15%

10%

5%

20%

25%LE

TOTA

LRE

SIST

AN

CE

(Gra

dep

lus

Rolli

ngR

esis

tanc

e)

RIM

PULL

0 0

0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 km/h

0 5 10 15 20 25 30 35 40 mph

SPEED

1–1stGear2–2ndGear3–3rdGear4–4thGear5–5thGear6–6thGear

E–EmptyL–Loaded*atsealevel

TorqueConverterDriveDirectDrive

18

797FSteep(DownhillHaul)Retarding–Continuous*

Todetermineretardingperformance:Addlengthsofalldownhillsegmentsand,usingthistotal,refertoproperretardingchart.Readfrom

grossweightdowntothepercenteffectivegrade.Effectivegradeequalsactual%grademinus1%foreach10kg/t(20lb/ton)ofrolling

resistance.Fromthisweighteffectivegradepoint,readhorizontallytothecurvewiththehighestobtainablegear,thendowntomaximum

descentspeedbrakescanproperlyhandlewithoutexceedingcoolingcapacity.Thefollowingchartsarebasedontheseconditions:32°C

(90°F)ambienttemperature,atsealevel,with59/80R63tires.

NOTE:Selectthepropergeartomaintainenginerpmatthehighestpossiblelevel,withoutoverspeedingtheengine.If coolingoiloverheats,

reducegroundspeedtoallowtransmissiontoshifttothenextlowerspeedrange.


GROSSWEIGHT

0 150 300 450 600 750 900 1050 1200 1350 1500 lbx1000

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 kgx1000

67

5

4

3

2

LE

1

5%

10%

15%

20%

25%30%

EFFE

CTIV

EG

RAD

E(G

rade

min

usR

ollin

gRe

sist

ance

)

0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 km/h

0 5 10 15 20 25 30 35 40 mph

SPEED



19


797FSteep(DownhillHaul)Retarding–450m(1,475ft)*

GROSSWEIGHT0 150 300 450 600 750 900 1050 1200 1350 1500 lbx1000

TypicalFieldEmptyWeight

GrossMachineOperatingWeight623690kg(1,375,000lb)


*atsealevel

0

0

5

50

10

100

15

150

20

200

25

250

30

300

35

350

40

400

45

450

50

500

55

550

60

600

65

650

70

700

67

5

4

3

2

LE1

5%

10%

15%

20%

25%30%

kgx1000

EFFE

CTIV

EG

RAD

E(G

rade

min

usR

ollin

gRe

sist

ance

)

km/h

0 5 10 15 20 25 30 35 40 mph

SPEED

797FSteep(DownhillHaul)Retarding–1500m(4,900ft)*

GROSSWEIGHT0 150 300 450 600 750 900 1050 1200 1350 1500 lbx1000

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 kgx1000TypicalFieldEmptyWeight



0 5 10 15 20 25 30 35 40 45 50 55 60 65 70

67

5

4

3

2

LE

1

5%

10%

15%

20%

25%30%

EFFE

CTIV

EG

RAD

E(G

rade

min

usR

ollin

gRe

sist

ance

)

km/h

*atsealevel

0 5 10 15 20 25 30 35 40 mph

SPEED20

797FShallow(Flat/UphillHaul)Retarding–Continuous*

Todetermineretardingperformance:Addlengthsofalldownhillsegmentsand,usingthistotal,refertoproperretardingchart.Readfrom

grossweightdowntothepercenteffectivegrade.Effectivegradeequalsactual%grademinus1%foreach10kg/t(20lb/ton)ofrolling

resistance.Fromthisweighteffectivegradepoint,readhorizontallytothecurvewiththehighestobtainablegear,thendowntomaximum

descentspeedbrakescanproperlyhandlewithoutexceedingcoolingcapacity.Thefollowingchartsarebasedontheseconditions:32°C

(90°F)ambienttemperature,atsealevel,with59/80R63tires.

NOTE:Selectthepropergeartomaintainenginerpmatthehighestpossiblelevel,withoutoverspeedingtheengine.If coolingoiloverheats,

reducegroundspeedtoallowtransmissiontoshifttothenextlowerspeedrange.


GROSSWEIGHT

0 150 300 450 600 750 900 1050 1200 1350 1500 lbx1000

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 kgx1000

67

5

4

3

2

LE

1

5%

10%

15%

20%

25%30%

EFFE

CTIV

EG

RAD

E(G

rade

min

usR

ollin

gRe

sist

ance

)

0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 km/h

0 5 10 15 20 25 30 35 40 mph

SPEED



21


797FShallow(Flat/UphillHaul)Retarding–450m(1,475ft)*

GROSSWEIGHT0 150 300 450 600 750 900 1050 1200 1350 1500 lbx1000

TypicalFieldEmptyWeight



*atsealevel

0

0

5

50

10

100

15

150

20

200

25

250

30

300

35

350

40

400

45

450

50

500

55

550

60

600

65

650

70

700

67

5

4

3

2

LE

1

5%

10%

15%

20%

25%30%

kgx1000

EFFE

CTIV

EG

RAD

E(G

rade

min

usR

ollin

gRe

sist

ance

)

km/h

0 5 10 15 20 25 30 35 40 mph

SPEED

797FShallow(Flat/UphillHaul)Retarding–1500m(4,900ft)*

GROSSWEIGHT0 150 300 450 600 750 900 1050 1200 1350 1500 lbx1000

0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 kgx1000TypicalFieldEmptyWeight



0 5 10 15 20 25 30 35 40 45 50 55 60 65 70

67

54

3

2

LE

1

5%

10%

15%

20%

25%30%

EFFE

CTIV

EG

RAD

E(G

rade

min

usR

ollin

gRe

sist

ance

)

km/h

*atsealevel

0 5 10 15 20 25 30 35 40 mph

SPEED22

797FStandardEquipment

Standardequipmentmayvary.ConsultyourCatdealerfordetails.

ELECTRICAL

Alarm,backup

Brushless,alternator,150ampere

Batteries,12V(2)93amphour

Converter,12Velectrical

Electricalsystem,24V,10,20and25amp

Batterychargereceptacle

Lightingsystem

Backupandhazardlights

Directionalsignals(front,rearLED)

Frontstairaccess/Servicedeck

Stop/taillights(LED)

Enginecompartment

VIMS,bluelight(LED)

Headlightswithlohibeamselector

OPERATORENVIRONMENT

Airconditionerwithautomatic

climatecontrol

12VDCpowersupply(3)

Coathook

Diagnosticconnectionport

Domecourtesylight

Entertainmentradioready5ampconverter,

speakersandwiringharness

Gauges/Indicators:

Gaugepanel

Transmissionfluidtemperature

Brakeoiltemperature

Enginecoolanttemperature

Fuellevel

Torqueconverteroiltemperature

Electricenginecontrolfaultindicator

Electrichourmeter

Speedometer

Tachometer

Transmissiongearindicator

VIMSmessagecenterwithadvisor

Heater/defroster(11070kCal/43,930Btu)

Horn

IntegratedObjectDetectionSystem

Storagecompartments

Hoist,bodycontrol(electric)

ROPScab,insulated/soundsuppressed

Seat,operator,airsuspension

Seatbelt,operator,threepoints,retractable

Seat,trainer,airsuspension

Seatbelt,trainer,twopoints,retractable

Stairwayandwalkwayaccess,600mm

(23.6in)

Steeringwheel,multitilt,padded,telescopic

Tintedglass

Window,operator,electricpowered

Windshieldwiper,intermittentcontrol

andwasher

Cupholder

Mirrors,rightandleft

POWERTRAIN

C17520Tier2emissionscompliantengine

Turbocharging(4)/AirtoAirAftercooler

(ATAAC)

Aircleanerwithprecleaner(4)

Groundlevelengineshutdown

Etherstartingaid(automatic)

Elevatedlowidlecontrol

Crankcaseprotection

Multipointoilpressuresensing

Automaticstarterprotection

Brakingsystem

Parkbrakeintegratedwithgearselector

Brakereleasemotor(towing)

Oilcooled,multidisc(frontandrear)–

service,retarding,parking,secondary

AutomaticRetarderControl,adjustable

Engineoverspeedprotection

Extendedlifebrakediscmaterial

Transmission

7speed,automaticpowershiftwith

electroniccontrols(ECPC)

Bodyupshiftinhibitor

Controlledthrottleshifting

Directionalshiftmanagement

Neutralcoastinhibitor

Neutralstartswitch

Downshift/Reverseshiftinhibitor

Individualclutchmodulation

Bodyupreverseneutralizer

Programmabletopspeed

Lockuptorqueconverter

Prelubrication/engine

Rearaxlecontinuouslubrication/filtration

OTHERSTANDARDEQUIPMENT

TractionControlSystem

Autolubricationsystem

Aux“buddy”dumpingquickconnect

Auxsteeringquickconnect(towing)

Drivelineguard

Fastfillfuelsystem

Fuelfilterwithwaterseparator

GroundlevelVIMSdataport

Groundlevelbatterylockout

Groundleveltransmissionlockout

Groundlevelenginestartlockout

Groundlevelengineshutdown

Highspeedcrankcaseoilchange

Reservoirs(3separate)

Brake/Hoist,Steering/Fan,

Transmission/Converter

Rockejectors

Supplementalsteering(automatic)

Tiedowneyes

Centerhitchandtowpoints(front),

towpin(rear)

Vandalismprotectionlocks

VitalInformationManagementSystem

(VIMS)

IncludesVIMSPayloadMonitorwith

maxpayloadandspeedmanager

Hydraulicfilters,1,000hour

S·O·SSMsampleports

Servicepoints,groundlevel

Sightlevelgaugesforhydraulic/engineoil

ANTIFREEZE

ExtendedLifeCoolantto–35°C(–30°F)

23

797FOptionalEquipment

Optionalequipmentmayvary.ConsultyourCatdealerfordetails.

WorkAreaVisionSystems(WAVS)

CabinAirPrecleaner

ThrottleLock

EngineDelayShutdownTimer

Antifreeze/CoolantProtectsto–50°C

(–58°F)

FuelTank(7570L/2,000gal)

SLVGreaseInjectors

AdditionalRetardingforDownhillHauls

BodyHeat

RearAxleLubricationCooler

ExternalDigitalPayloadDisplay

OilRenewalSystem

OilRenewalSystemwith3DayTank

EngineCoolantandOilHeaterforCold

WeatherStarts

RoadAnalysisControl(RAC)

PortableFireExtinguisher

TorqueConverterGuard

BrakeWearIndicatorGauge

Rims(wedge)

RimGuard

24

Notes

25

Notes

26

797FMiningTruck

FormorecompleteinformationonCatproducts,dealerservices,andindustrysolutions,

visitusonthewebatwww.cat.com

©2010CaterpillarInc.

Allrightsreserved

Materialsandspecificationsaresubjecttochangewithoutnotice.Featuredmachines

inphotosmayincludeadditionalequipment.SeeyourCatdealerforavailableoptions.

CAT,CATERPILLAR,SAFETY.CAT.COM,theirrespectivelogos,“CaterpillarYellow”

andthe“PowerEdge”tradedress,aswellascorporateandproductidentityusedherein,

aretrademarksofCaterpillarandmaynotbeusedwithoutpermission.

AEHQ6039-02(12-2010)

ReplacesAEHQ6039-01

http:SAFETY.CAT.COMhttp:www.cat.com

797F Mining TruckFeaturesContentsPower Train – EnginePower Train – TransmissionEngine/Power Train IntegrationCat Braking SystemTruck Body SystemsStructuresOperator’s StationMonitoring SystemSafetySustainabilityCustomer SupportServiceability797F Mining Truck SpecificationsEngineWeights – ApproximateOperating SpecificationsFinal DrivesTransmissionSuspensionBody HoistsBrakesApproximate Weights – MSD IIWeight Distributions – ApproximateCapacity – MSD II – 100% fill factorService Refill CapacitiesTiresROPSSoundSteeringDimensions797F Gradeability/Speed/Rimpull797F Steep (Downhill Haul) Retarding – Continuous797F Steep (Downhill Haul) Retarding – 450 m (1,475 ft)797F Steep (Downhill Haul) Retarding – 450 m (1,475 ft)797F Steep (Downhill Haul) Retarding – 1500 m (4,900 ft)797F Shallow (Flat/Uphill Haul) Retarding – Continuous797F Shallow (Flat/Uphill Haul) Retarding – 450 m (1,475 ft)797F Shallow (Flat/Uphill Haul) Retarding – 1500 m (4,900 ft)

797F Standard Equipment797F Optional EquipmentNotes

Specalog for 797F Mining Truck AEHQ6039-02 · 797F Mining Truck Engine Weights – Approximate...

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