中联20吨起重机QY20D431&QY20H431

QY20HF431QY20DF43180787674727068666462605856545250454035303000285027502650255024002250210019501850170016001450125011009507005003502000150015001450140013501300125012001150110010501000950900850700500400250303000285027502650255023001950155012501050800650500400300200150015001450140013501300125012001000800650500400300200QY20HF431QY20DF431Unit:kgSlewing/HoistSlewing:Excellentmicro-positionperformanceandsmoothmovements,suitableforhoistworkwhichneedsaccuratepositioningHoist:Highefficiency,longservicelife,stableup/downmovementsHighquality4vwirerope,anti-torsionandhard-wearingThemainandauxiliarywinchesbothadoptvariablemotors,whichofferhighworkingefficiencyandexcellentuniversalityThewinchreducerisfittedwithaspeciallydesigneddoublebroken-lineropegroove,whichextendstheservicelifeofthewinchreducer20%longerthantheolderoneOveralloptimizedhydraulicsystemandperfectvalveflowmatching.RatedliftingcapacitytableBoom+JibBoomangleOverrearandoversideOverfrontOverrearandoversideOverfrontOffsetFullyhydraulictruckcraneQY20HF431QY20DF431Theslewingbrakeadoptscontrollableslidingtechnology,verysimilartoABS;Theloweststableslewingspeedcanachieve2220perrevolutionaftersystematicaloptimization;Thegravityofslewingtableisreducedaftertheoptimizationofitslateralstiffness.QY20HF431QY20DF431LiftingcapacityContinuouslyall-roundpromotionmakesourliftingcapacityofcranebeimprovedonceandonceagain.Highstrengthsteelplate,4decagon-shapedboomsections;33mboom,3.9tcounterweight;Optimizedcentralslewingpositionincreasestheliftingcapacityofthecraneoverrear;Largeoutriggerspanincreasestheworkingstabilityofthecranegreatly;Advancedembeddedboomheadeffectivelypreventstheboomtobetorsionduringliftingloadoverside;Adoptinternationallyadvancedstructureanalysisandcalculationmethodtodeveloptheliftingcapacityofcranedeeply;Leadingboommanufacturingprocessintrade.FullyhydraulictruckcraneQY20HF431QY20DF431QY20HF431QY20DF431800080008000750070006500600055005000440034002700200015001100650065006200570051004600420039003200270020501550115095010.415.019.624.228.838.020000200001920018500170001520013200117001050085001450014500145001450014000135001300012000106008600690057004700400012000120001200012000120001200011500110001050087007100590049004200320025001050010500105001020098009200860077007000600050004300330026001900QY20HF4540353025201510505101520253035373080757033.0m+8m656033.0m28.8m24.2m19.6m15.0m10.4m1.5m5545504035302520QY20HF431QY20DF431Unit:kg/(QY20HF431QY20DF431ElectricalsystemElectricalsystem:Solidsafety,provedcomponentsandthoroughconsiderationPowersystemPowersystem:Researchedtogetherwiththenationalpowertransmissionlab,thepowersystemofZOOMLIONVF-seriestruckcranesadoptscanbringsyoulowenergyconsumption(save10%energy),bigtorque,smoothgearshiftandpowerfulcranedrive.Weichaihighpressurecommonrailengine(typeWP6)forconstructionmachinery,electronacceleratorThreestagecompositedesertstageairfilterimprovestheairquality,thuscalmsinthefaceofharshworkingconditionsofdesert.Multistagedieselfilterprovidesthesystemwithcleanfuel.TheWeichaipatentedfilter,withelectricpumpandheatingfunctionShanxiFast6-speedsynchromeshtransmissionUniversalaxlesandairreservoirsforheavydutyvehicle,lowmaintenancecostbuthighreliabilityanduniversality18layersofheavydutytyre,longservicelife,safedrivingguaranteeandadaptedtoallroadconditionsOperatorscab/driverscabUltimatehuman-orientedoperator'scaboffersyouconvenienthandlingatpermanentoperation.Ergonomicallydesigneddriver'scabbringsyoucomfortableoperatingspace.AirconditioningFlexiblejoysticksHighstrengthstructuralsteelDurablepressuregaugeHighprecisionandlargescreencomputerHeaterFrontopeneddoorformaintenance(Semi-mounteddriver'scabwith2doors,frontandrear.Theopendegreeisover70)UV-cutreinforcedcurtain(Semi-mounteddriver'scabwithsunvisor)Spaciousandbrightcabs(Semi-mounteddriver'scabwithpiecesofplasticinterior)LuxuriousandadjustabledampingseatLiftingheightcurveHeightabovegroundWorkingradiusWorkingperformanceTechnicaldataQY20HF431QY20DF431WorkingspeedsDrivingparametersWeightsDimensionsMax.ratedliftingcapacityMax.loadmomentofbasicboomMax.loadmomentofMax.lengthboomMax.liftingheightofboomMax.liftingheightofjibMax.hoistropespeed(Mainwinch)Max.hoistropespeed(Auxiliarywinch)BoomderrickinguptimeBoomextendingtimeSlewingspeedMax.drivingspeedMax.gradeabilityMin.turningdiameterMin.groundclearanceLimitsforexhaustpollutantsandsmokeOilconsumptionperhundredkilometersSelfweightindrivingconditionCompletevehiclekerbmassAxleload(Front)Axleload(Rear)Overalldimensions(LWH)LongitudinaldistancebetweenoutriggersTransversaldistancebetweenoutriggersBoomlengthBoomangleJiblengthOffset23804250(2135)130024701219340012620RatedliftingcapacitytableWorkingradiusBoomOverfront(with5thoutrigger),overrear,overside8000800080007500700058004700370031002600170012008005006500650062005700470038003100260017001200800500300200002000019000185001500012000960078006800500014500145001450014500140001250010000850072005500420034002600210010.415.019.624.228.838.0120001200012000120001200012000105008800750056004500350029002400150010001050010500105