DSHD-0702A Marshall Electric Compaction Tester
Purpose:
1:DSHD-0334FineaggregateSandEquivalentTesterisdesignedanddevelopedasperT0334“FineAggregateSandEquivalentTest”intheIndustryStandardJTJ058SpecificationandTestMethodsofAggregateforHighwayEngineering.Theinstrumentvibratessampleusinganautomaticvibratortoletsamplecylindermovetransverselyalongastraightline.
2:DSHD-0334FineaggregateSandEquivalentTesterissuitabletodetermineclayorimpuritiesinthefineaggregates,sothattoevaluatepurityofaggregates.ThesandequivalentisindicatedbySE.Theinstrumentissuitablefordeterminingnaturalsand,artificialsand,andsaltpeterusedinbituminousmixtureandcementconcrete.Theirmaximumaggregatesizeshouldbemorethan4.75mm(round-holesieveof5mm).
3:DSHD-0334FineaggregateSandEquivalentTesterisindoubletubeworkingmode,soitcanvibratetwosamplesautomaticallyatthesametime.Theinstrumentisconvenient,effectiveandefficient.Theinstrumenthasbeenwidelyusedinhighwayconstructioncompanies,scientificresearchinstitutes,andcollegesanduniversities.
Technicalparameters:
- 220V±10%,50Hz;
(1)Innerdiameter:32mm±0.25mm;
(2)Height:420mm;
(1)Outerdiameter:6mm±0.5mm;
(2)Innerdiameter:4mm±0.2mm;
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