DSHD-0719A Automatic Wheel Tracking Tester

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1. 1. Productstandard

   1)DSHD-0719AAutomaticWheelTrackingTesterisdesignedasperT0719“BituminousMixtureWheelTrackTest”intheIndustryStandardJTJ052SpecificationandTestMethodsofBitumenandBituminousMixtureforHighwayEngineering.

   2)DSHD-0719AAutomaticWheelTrackingTesterisaresearchtype,whichcanbeusedforcollegesanduniversitiesaswellasscientificresearchinstitutestomakeresearchontheresistancetoruttingofbituminousmixtureathightemperature.

   3)DSHD-0719AAutomaticWheelTrackingTestercanbeappliedtomanufacturingcompaniesandconstructioncompaniestodeterminetheresistancetoruttingofbituminousmixturesathightemperature.II.Maincharacteristics

   1. DSHD-0719AAutomaticWheelTrackingTestercanbeconnectedtoanycomputerprocessingsystemusingnewlydevelopedmicroprocessorcontrollingtechniquesbyus.

   2DSHD-0719AAutomaticWheelTrackingTestercanmakedeterminationfortwotestmoldsatthesametimewithwaterimmersionorwithoutwaterimmersion.Theconstanttemperaturecaseequippedwiththeinstrumentcanpreheat7pieceoftestmold.Thissavesalotoftime.

   3. DSHD-0719AAutomaticWheelTrackingTesteradoptsPWMmodefortemperaturecontrol.Theinstrumentcansimultaneouslycontrol:

   (1)Sampletemperature;

   (2)Watertemperatureinthewatercaseduringwaterimmersiontest;

   (3)Temperatureintheconstanttemperaturecase

   5. DSHD-0719AAutomaticWheelTrackingTestercandisplaytime-displacementcurveandtime-temperaturecurveatthesametime.Thisprovidesexperimentalevidenceonruttingcharacteristicsofbituminousmixtureforscientificresearchinstitutes.

   6DSHD-0719AAutomaticWheelTrackingTesteradoptsaabsolutetemperaturesensorfortemperaturecollection,sothereisnodriftduringlongtimetest(thissolvestheproblemofcommonthermocouplethattheeffectofdriftontestdataduringlongtimetest).

   7. DSHD-0719AAutomaticWheelTrackingTesteradoptshighprecisionA/D(16digits)andD/A(16digits)moduletoensuregoodaccuracyandhighresolutionfordisplacementmeasurementandtemperaturecontrol.
   8. DSHD-0719AAutomaticWheelTrackingTestercanpresettesttimeandtesttemperatureasyourrequirements,anditcanrecalldeflectionvaluesofanytestmoldsandshowtheminrealtime.
   9. DSHD-0719AAutomaticWheelTrackingTesteradoptswheelmovingmodeasitsmechanicalstructure.Thisisthesameasthatofforeignproducts.Thetestdataisclosetotherealcondition.
   10. ~100mm.Theycanmeetruttingtestrequirementsofdifferentroadsurfaces.III.Maintechnicalparameters
   13. Movingdistanceoftestvehicle:230±10mm;
   16. ~30mm;
   18. ~240min;
   19. ~80℃;Accuracyis±0.5℃;
   21. *1058mm*1460mm;
   23. ~150mminthickness.

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