Producthighlights 1.Patentedtechnologyofvariableshaft202021228425.5（实用新型专利）.Thistechnologycannotonlymeetthenormaloperationrequirementsofrs4531frontalcrane,butalsogreatlyreducethedeadweightandturningradius.Theutilitymodelhastheadvantagesofenergysaving,flexibleoperation,reducingthedamageandwearofthegroundandtires,andimprovingtheservicelifeofthestorageyardground.2.Energysaving,environmentalprotection,highefficiencyandsafety.Thethirdgenerationofelectro-hydrauliccontrolsystemandelectricproportionalcontroltechnologyareadoptedtogreatlyimprovethefast,accurate,linkageandlowbackpressureperformanceofallworkingparts,effectivelyimprovingtheoperabilityandoperatingefficiencyoftheequipment;3.Ithas"threepreventionfunctions".·Theautomaticfireextinguishingsystemisarrangedintheengineroom;·Automaticdetectionandalarmofwaterseepageofkeycomponents;·Thewholemachinecanbuscircuitintelligentmanagementmodulehasthefunctionsofautomaticprotectionofopencircuitandautomaticswitchingofline;4.Lightweightdesignofspreaderisthelightestheavyboxspreaderintheworld,andhasnationalinventionpatent201910303964.6（发明专利）.5.Lightweightdesignandeconomicperformance.Thelightweightofthevehiclecannotonlysavedrivingfuelconsumption,reducetirewear,butalsoincreasetheservicelifeoftheyardfloorbymorethanonetime.6.Intelligentremotemanagementplatform.ThroughtheInternetanddigitaltwintechnology,createaremoteonlinemanagementsystem,sothatmanagerscanreal-timeunderstandtheoperationofequipmentathome.   Mainconfigurationparameters        Maintechnicalparameters        Loadcapacitydiagram