contactperson:renpanVicemanager(Export)e-mail:beruren@hy-msn:beruren@skype:berurenpanmobile:86-15922636002phone:86-23-62984892fax:86-23-62940030web:Purpose:GD-4508GLowTemperatureAsphaltDuctilityTesterisdesignedandmadeaspertheNationalStandardGB/T4508“TestMethodsforDuctilityofPetroleumAsphalt”,andT0605“AsphaltDuctilityTest”intheIndustryStandardJTJ052SpecificationandTestMethodsofBitumenandBituminousMixtureforHighwayEngineering.Itissuitabletodeterminethelengthofpetroleumasphaltwhenitisdraggedtobrokenatcertainspeedunderstipulatedconditionandtemperature.Itisindicatedbycm.Technicalcharacteristics1.Itintegratesachievementsofdomesticandoverseasdesignconceptsonductilitytester.Itisadvancedanddelicate.2.Thereisnothreadrod,guiderailandotherdeviceinthetesttrough,soitisconvenienttoinstalltestsample.3.Equippedwithnewlydesigneddrivingparts,itisstableandsynchronouswithoutshakeduringdraggingprocedure.Thedraggingspeedisuniformandtheductilityisaccurate.4.Itcanmakedeterminationforductilityof3piecesofsamplesanddraggingforceof2piecesofsamplesatthesametime.5.Itadoptscomputercontroltechniques,soitiswithhightemperaturecontrollingaccuracy.6.Ithasfunctionofautomaticpositioningfortestmold.Youcanmakedeterminationremotely.Itisconvenient.7.ItusesalargeLCDtoshowtemperature,ductility,draggingforce,andotherparametersclearly.Theinterfaceisfriendly.8.Equippedwithamicro-printer,itcanprintouttestdata(ductilityofeachsample,***eragevalueofductility,themaximumdraggingforce,anddraggingforcechangecurveautomatically.9.Equippedwithacomputercommunicationport,itcancommunicatewithacomputerconveniently.Technicalparameters:1.Powersupply:AC220V(-5%~+10%),50Hz;2.Measurementrange:2.0m(&plu***n;10mm);3.Heatingtype:byanelectricheater;4.Heatingpower:3200W;5.Bathcirculation:byamagneticcirculationpump;6.Temperaturecontrollingrange:5~50°C;digitallydisplayed;7.Temperaturecontrollingaccuracy:&plu***n;0.1°C;8.Draggingspeed:twogrades,10~50mm/min,frequencyconversionsteplessadjustable;9.Measurementaccuracy:&plu***n;1mm;10.Ductilitydisplay:Controlledbymicroprocessor;digitallydisplayedafterdataprocessing;11.Draggingforcemeasurementrange:0~300N;12.Draggingforceaccuracy:&plu***n;1N;13.Displayresolution:0.1N14.Dataoutput:(1)CommunicatewithacomputerthroughaRS232port;(2)Printedoutbyamicro-printer;15.Refrigerationtype:byacompressor;inputpoweris800W;16.Ambienttemperature:-10~+35°C;17.Relativehumidity:≤85%;18.Totalpowerc***umption:notmorethan4000W)