DSHD-0719A Automatic Wheel Tracking Tester

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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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