CASE CONSTRUCTION 1107EX-D - Specifications; Technical Feature of the Machine

9-SPECIFICATIONS
9-SPECIFICATIONS###_9_###
Technicalfeatureofthemachine
Technicalfeaturesofthemachine
Machine
Thefrontrollerframeofthisvibratorysoilcompactorisconnectedtotherearmachineframebymeansofanarticula-
tionjoint.Therollerframeisaweldedconstructionandmountedvibrationproofwithantivibrationpadsatthedrum.
Therearframeisalsoaweldedconstructionwithaboxshapedhollowspaceattherearendservingasfueltank.
Thereisanoperator’sstandwithsunroofontop,withtheoperatingandcontrolequipmentlocatedonthefrontpart
oftheoperatorplatform.
Engine
Thewatercooled,4cylinders,inlinedieselengineismountedontherearchassisinthelongitudinaldirection.This
enginedevelops74.5kW(100Hp)at2200RPMasperISO3046Optimumcombustionairlteringisguaranteedby
drytype,dualelementairlterprovidedwithairlterclogindicator.Thetravelpumpismountedattheywheeland
thevibrationpumpismountedatthebackoftravelpumpandcoupledtoenginethroughexiblecoupling.Theengine
drawsfuelfromthefueltankwithatankcapacityof235L(62USgal)mountedontherearframe.
Hydraulicsystem
Themachineworkswiththeclosedloophydraulicsystem.Ahydraulicoiltankwithcapacityof70L(18USgal)
supplieshydraulicoiltothesteeringpumpmountedontheengineandtothechargepumpsin-builtonvibration
pump.Thechargepumpsinjectoilinthereturnlineofclosedloopcircuittotakecareofhydraulicoillosses.
Aportionoftheoilfromtheclosedloopsystemispassedthroughthehydraulicoilcoolermountedonrearframeto
achievetheoptimumhydraulicoilcooling.
Travel
Thetravelpumpmountedattheywheelsideoftheenginesupplieshydraulicoiltotherearaxlemotorsandtothe
frontdrummotorviahoses.Thedrumdrivemotoriscoupledtotherollerdrumandtheaxlemotoriscoupledtothe
rearaxletherebypropellingthemachine.Theforwardandreversetravelsareachievedbychangingthedirectionof
owtothemotors.
Travelspeedrange(0–11.5km/h(0–7.1mph))andworkingspeedrange(0–5.5km/h(0–3.4mph))arearchived
usingdualdisplacementaxlemotorsandthespeedrangeisselectedbyarockerswitchonthecontrolpanel.
DrumdrivemotorsareavailableonlyinDDandPDversions.
Vibration
Thevibrationpumpcoupledtothetravelpumpsupplieshydraulicoiltothevibrationmotorviahoses.Thevibration
motorinturndrivestheshafttherebyvibratingtheroller.Dualfrequencyanddualamplitudeareachievedbychanging
thespeedanddirectionofrotationofvibrationmotor.Modeofvibrationisselectedbyusingtherockerswitchprovided
onthecontrolpanel.
Steeringsystem
Thesteeringpumpmountedontheenginesuppliesoiltothesteeringcylindersviatheorbitalunitlocatedbelowthe
operator’splatform.Thesteeringcylindersareconnectedtotherearframeandtheirpistonrodsareconnectedtothe
articulationjoint,whichisconnectedtotheroller.
Electricalsystem
Theelectricalsystemconsistsofabattery,astartermotorandanalternatorontheengine.Controlpanelandother
monitoringfacilitiesavailableinthemachine.
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