B38F45混凝土泵车技术规格书英文1011版.docx

B38F45混凝土泵车技术规格书英文1011版.docx

《B38F45混凝土泵车技术规格书英文1011版.docx》由会员分享，可在线阅读，更多相关《B38F45混凝土泵车技术规格书英文1011版.docx（25页珍藏版）》请在冰点文库上搜索。

B38F45混凝土泵车技术规格书英文1011版

B38F45Truck-MountedConcreteBoomPump

B38F45truck-mountedconcreteboompump（onlytheupperparts）isanewgenerationof38mconcretepumptruckdevelopedonthebasisofadequatemarketinganalysis,whichoptimizesandabsorbsthesuccessfulexperienceandadvancedtechnologyofsimilarproductsathomeandabroad,adoptsmultipleindependentpatenttechnologyandusessuchmoderndesignmethodsasfiniteelementcalculation,dynamicalsimulationandmodalanalysis.Itcanbematchedwithmanybrandsofchassis,suchasBenz,Ford,VolkswagenandIveco.With“Environmental,Safe,ReliableandAdvanced”qualities,itkeepsaheadofthedomesticsameindustryandkeepspacewithinternationaladvancedtechnology.

I.MainTechnicalHighlights

The5-section“Z”–foldingplacingboomisdesignedwithsuchadvanceddesignmethodsasfiniteelementanalysisandvariablecross-sectionofequalstrengthparametricdesignanddynamicsimulation,whichoptimizesstructuraldesignparameters;withlighterweight,betterstabilityandsmallerunfoldingspace,itisespeciallysuitablefortunnelandinterioroperationwhosebuildingsitesareconfined.

Thefront“X”stabilizerssinglesideworkingcanmakereal-timedetectionofthepositionsofstabilizersonbothsidesandcontroltheefficientslewingrangeofboomandcanworknormallyinnarrowerspacewhichdoesn’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-timemonitorthepumptruckinclinationandchangeandthecontrollercanautomaticallyanalyzeinclinationangleandstabilizerpressureandestimatethepossibilityofoverallmachinetippingover;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’latermaintenancecosts.

Fullfiltering

Alllooptanksareequippedwithfullfilteringsystemofoilsuctionandoilreturnwhichensuressystemcleanness,prolongsservicelifeofhydraulicelementsandhydraulicoil,andgenerateshigheroperationalreliabilityofhydraulicsystem.

Hydraulicoilautomaticcooling

Whenhydraulicoiltemperaturereaches55℃,theoilradiatorsensorautomaticallyturnsonthecoolingfantobringoiltemperaturedown;whenthesystemtemperaturereaches90℃,themainpumpsensorwillcutoffthepumpingworktoprotecthydraulicsystem.

Agitatorautomaticreversion

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

ExcellentMan-MachineInterface

TheelectricalsystemadoptsimportedcontrollerandisequippedwithimportedLCDwhichcandynamicallyandtimelydisplayandrecordvariousworkingparameters,suchasenginerev.,hydraulicoiltemperature,pumpingdisplacement,pumpingworkingcondition,pumpingcycles,andpumpingtime,anditcanalsostorevarioushistoricrecordsforequipmentperformance.

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

Thekeypartsadoptproductsofworld-famousbrands（seetheconfigurationtablebelowfordetails）andhavethefeaturesofreliablequality,longservicelifeandlowmaintenancecost.Theapplicationofadvancedtechnologiesofmodernpumptruckhasgreatlyimprovedthepumptruckworkingreliability,safetyandtheconvenienceofusageandmaintenance.

II.IntroductionofComponentsandSystems

1.StructuralParts

1.1Placingboom

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

1.2Turret

Theturretisplateframeboxtypestructure;thesteeladopts70kghighstrengthstructuralsteel;theupperisconnectedwithplacingboomandthelowerconnectedwithbasestructurethroughslewingbearing；Itcanswing±365°.

1.3Basestructure

Theswivelbaseisplateframeboxtypestructureandamalgamateswiththefrontstabilizerboxasabody;itadopts70kghighstrengthsteel.Itsupperpartisconnectedwithslewingbearingandthelowerconnectedwithsub-frame;therearstabilizeranditsextensioncylinderarearticulatedonthebasestructure.

1.4Stabilizer

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

1.5Sub-frame

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

1.6Hopper

Thenewtypeofhopperhaslargeswingpipeandlargediameterwhichcanconsiderablyreducepumpingresistanceandincreasesuctionsufficiencyandabsorptionefficiency.

1.7Deliverypipe

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

2.SwivelD