B34F35混凝土泵车技术规格书英文1015.docx

B34F35混凝土泵车技术规格书英文1015.docx

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B34F35混凝土泵车技术规格书英文1015

IntroductionofB34F35Truck-MountedConcreteBoomPump

B34F35truck-mountedconcreteboompumpisanewgenerationof34mconcretepumptruckdevelopedonthebasisofadequatemarketinganalysis,whichoptimizesandabsorbsthesuccessfulexperienceandadvancedtechnologyofsimilarproductsathomeandabroad,adoptsmultipleindependentpatenttechnologyandusessuchmoderndesignmethodsasfiniteelementcalculation,dynamicalsimulationandmodalanalysis.With“Environmental,Safe,ReliableandAdvanced”qualities,itkeepsaheadofthedomesticindustryandkeepspacewithinternationaladvancedtechnology.

ThevehicleisequippedwithFordCargo2628chassisofEuroVemission,withpowerfuloutput,largetorque,highefficiencyandstrongoff-roadperformance.

The4-section“Z”–foldingplacingboomisdesignedwithsuchadvanceddesignmethodsasfiniteelementanalysisandvariablecross-sectionofequalstrengthdesign;withlighterweight,betterstabilityandsmallerunfoldingspace,itisespeciallysuitablefortunnelandinterioroperationwhosebuildingsitesareconfined.

Thefront“X”stabilizerssinglesideworkingcanreal-timedetectthepositionsoftwosidesstabilizers,controltheboomefficientslewingrangeandcanworknormallyinnarrowspacewhichdoesn’tallowthestabilizersfullyextended.

Pumpingwithhugedisplacementkeepsaheadofthesameseriesofproductsintheindustry.Thetheoreticaldisplacementis138m3/h,andtheswitch-overfrequencyissmaller,with14timesunderhighpressureand20timesunderlowpressure.

Full-automaticHigh/LowPressureAutomaticSwitchover

Itmeanswhenoperatinghigh/lowpressureswitchover,insteadofswitchingpipelinesorturningvalveplates,theuserjustpressonebuttonandalloperationcanbecompleted.Itiseasytouseandcanquicklyremovepipeblockage,leavingnoleakage.

PistonAutomaticReturn

Theconcretepistoncanautomaticallyreturntowatergroovebyjustpressingabutton,whichisconvenientforreplacingconcretepistonandcheckingthewearofconcretepistonatanytime.Itfeatureseasyoperation,convenience,timeandlaborsaving,andhighsecurity.

FlexibleSuspensionPumpingSystem

Theconnectionbetweenhopperandsub-frameadoptspivotedaxleandaddsflexibledampingdevice,whichabsorbsthevibrationproducedwhenthecorepumpingsystemworks,reducestheinfluenceofpumpingsystemonthevibrationofsuperstructureandboomandthuslargelyextendstheservicelifeofstructuralpartsandhydraulicparts.

Anti-blockagehopperdeviceuseshydrodynamicsimulationsystemtorealizeanewgenerationofhopperdesign,whichensuresthesmoothflowintheinteriorcavityofhopperandeasymaterialflowing.Meanwhile,anti-blockageplateisaddedintheblindareaofagitatingtothoroughlyeliminatetheproblemsofblockageanddeadangle,etc.Itusesanewtypeofmouldpressinghoppersoleplate,hassmoothandeasyinnerwall,installsanti-blockagedevicesandfitsanewtypeofagitatingblade,whichimprovessuctionefficiencyandgreatlyreducesblockage.

SafetyDisconnectionSystemofAgitatingDevice

Aslongasthegridisopened,thepressureratchetswitchthenopensandagitatorautomaticallystopsworking,whichavoidscausingvariousthreatstothepersonalsafetyofoperators.

VibrationDeviceofGrid

Thehoppergridismountedontohopperthroughitsownelasticrubberpadandturnsthegridintovibrationthroughthevibrationmotorontheupperpartofgridtopreventmaterialdepositingongridandincreasethefallingspeedofmaterials.

Anti-tippingprotection

Theelectroniclevelmeterandpressuresensorinstalledcanreal-timemonitorthepumptruckinclinationchangeandthecontrollercanautomaticallyanalyzeinclinationangleandstabilizerpressureandestimatethepossibilityofoverallmachinetippingover;whenthelongitudinalinclinationexceeds5°andlateralinclinationexceeds3°,ortheinclinationanglechangesquicklyduringpumpingwork,thecontrollerwillgiveawarningautomatically.

IntelligentPumpingBufferingSystem

Inthecourseofswitch-over,throughdifferentialpressureinductionprincipleandcomputercontrol,automaticallyrepeatedlycontrolthepumpingdisplacementduringswitch-overandrealizetwicesoftbrakingandsoftstartsofpumpingspeed,whichrealizessmallerswitch-overimpactandhigherpumpingstabilityandthethorougheliminationofsystempressurepeakgreatlyextendstheservicelifeofhydrauliccomponents.

Energy-SavingSystemofEngine

“Engine+mainpump+load”istheoptimummatching.Throughtherelevanceofenginerev.changetopumpingcondition,operatorscanavoidblindadjustmentofengineaccelerator.Atthesametime,duringpumpingoperation,reducetheoperationtimesofengineacceleratorduetothefluctuationofenginerev.causedbyload.Meanwhile,theestimationofpriorconditionofacceleratorfacilitatesthepumptruckoperationandcontrol,keepsenginerev.inoptimumpoweroutputstateandreducesthefluctuationofenginerev.todecreasefuelconsumptionandemissionandsavecost.Throughtrackingtest,itisprovedthataverageenergy-savingisabove15%.

Ithasthefunctionofautomaticidling.Thatistosay,whenpumpingisstarted,theenginewillautomaticallyacceleratetothepresetrev.,andwhenpumpingisstopped,thenenginewillautomaticallydeceleratetoidling.Itisnotonlyeasyandconvenientforoperation,butalsofuelconsumptionsaving.

Integratedcontrolofhydraulicsystem

Highintegrationofcontrolfunctionintoonecontrolvalvemakesthelinearrangementmorecompact,significantlyreducesconnectingline,greatlylowersthepossibilityoflineleakage,achieveshigherreliabilityofsystemseal,andsignificantlyreducesusers’postmaintenancecosts.

Fullfiltering

Alllooptanksareequippedwithfullfilteringsystemofoilsuctionandoilreturnwhichensuressystemcleanness,prolongsservicelifeofhydraulicelementsandhydraulicoil,andgenerateshigheroperationalreliabilityofhydraulicsystem.

Hydraulicoilautomaticcooling

Whenhydraulicoiltemperaturereaches55℃,theoilradiatorsensorautomaticallyturnsonthecoolingfantobringoiltemperaturedown;whenthesystemtemperaturereaches90℃,themainpumpsensorwillcutoffthepumpingworktoprotecthydraulicsystem.

Agitatorautomaticreversion

Duringagitating,ifagitatorbladeisblockedbybigstone,oilpressurewillgoupfast;thepressurerelayswitchsendsasignal;thesolenoidchangevalvechangesdirectionandtheagitatormotorturnsinreversedirection;after1s～3sdelayfortheobstacletakenoff,theelectro-magnetresetsandtheagitatingmotorrotatesnormally,thusefficientlyprotectagitatormotorandoilpumpagainstdamage.

ExcellentMan-MachineInterface

TheelectricalsystemadoptsimportedcontrollerandisequippedwithimportedLCDwhichcandynamicallyandtimelydisplayandrecordvariousworkingparameter,suchasenginespeed,hydraulicoiltemperature,pumpingdisplacement,pumpingworkingcondition,pumpingcycles,andpumpingtime,anditcanalsostorevarioushistoricrecordsforequipmentperformance.

Boom,stabilizer,basestructureandturret,etc.adopt70kghighstrengthstructuralsteel,withhigherreliability.

Thekeypartsadopttheinternationalfamousenterprisesandhavethefeaturesofreliablequality,longservicelifeandlowmaintenancecost.

Theapplicationofadvancedtechnologiesofmodernpumptruckhasgreatlyimprovedthepumptruckworkingreliability,safety,andconvenienceofusageandmaintenance.

I.IntroductionofComponentsandSystems

1.Chassis

Thecarrieris3-axleFordchassis,designedinaccordancewithheavydutychassisandsuitableformultipleroadconditionsofconstructionsite.ItcomplieswithEuroVemissionstandard.

2.StructuralParts

2.1Placingboom

Theplacingboomisdesignedwithfiniteelementanalysisandvariablecross-sectionwithequalstrength,soithaslighterweightandeachpivotisinoptimizedstatewithbetterstability,and“Z”–foldingboomneedssmallfoldingspace,whichissuitableforoperationatnarrowconstructionsite.

2.2Turret

Theturretisplateframeboxtypestructure;thesteeladopts70kghighstrengthstructuralsteel;theupperisconnectedwithplacingboomandthelowerconnectedwithbasestructurethroughslewingbearing.

2.3Basestructure

Theswivelbaseisplateframeboxtypestructureandamalgamateswiththefrontstabilizerboxasabody;itadopts70kghighstrengthsteel.Itsupperpartisconnectedwithslewingbearingandthelowerconnectedwithsub-frame;therearstabilizeranditsextensioncylinderarearticulatedonthebasestructure.

2.4Stabilizer

Thefrontstabilizersare“X”telescopingandtherearstabilizersareswiveltype,withthecross-sectionofboxtypereinforcedstructure,whichcanrealizeone-sidesupportandfinishthedemandofone-sideoperation.

2.5Sub-frame

Thesub-framerearsectionhascatwalks;themiddleconnectswithcorepumpwatertankandtherearconnectswithcorepumphopperandupper/lowerandleft/rightpedals;themainframeandsub-frameareconnectedbyconnectionpartswhichareweldedwiththesub-frameandconnectedwiththemainframebyhigh-strengthbolts;thesub-frameisdividedintofrontandreartwosections;themiddleintervalpartiseasyforhydraulicpiping.

2.6Hopper

Itadoptsnewtypeofmouldpressingstreamlinehopperwhichremovesblockageandmakesabsorptionrateincreasemorethan20%.

2.7Deliverypipe

Thepassagewayforconcretepumpingadoptscastedhighwear-resistancematerial.Withtheinnersurfacehigh-frequencyquenched,ithasaservicelifeof30,000m3.

3.Sw