GD-0334FineaggregateSandEquivalentTesterTheGD-0334FineaggregateSandEquivalentTesterisdesignedandmadeasperT0334“FineAggregateSandEquivalentTest”intheIndustryStandardJTJ058SpecificationandTestMethodsofAggregateforHighwayEngineering.Theinstrumentvibratessampleusinganautomaticvibratortoletsamplecylindermovetransverselyalongastraightline.Itissuitabletodetermineclayorimpuritiesinthefineaggregates,sothattoevaluatepurityofaggregates.ThesandequivalentisindicatedbySE.Theinstrumentissuitablefordeterminingnaturalsand,artificialsand,andsaltpeterusedinbituminousmixtureandcementconcrete.Theirmaximumaggregatesizeshouldbemorethan4.75mm(round-holesieveof5mm).Theinstrumentisindoubletubeworkingmode,soitcanvibratetwosamplesautomaticallyatthesametime.Itisconvenient,effectiveandefficient.Ithasbeenwidelyusedinhighwayc***tructioncompanies,scientificresearchinstitutes,andcollegesanduniversities.Technicalparameters1.Vibrationperiod:180times/min&plu***n;2times/min;2.Samplecylinderamplitude:203&plu***n;1.0mm;3.Powersupply:220V&plu***n;10%,50Hz;4.Ratedpower:130W;5.Balanceweightpiston:1kg&plu***n;5g;6.Plasticsamplecylinder:(1)Innerdiameter:32mm&plu***n;0.25mm;(2)Height:420mm;7.Flushingtube:(1)Outerdiameter:6mm&plu***n;0.5mm;(2)Innerdiameter:4mm&plu***n;0.2mm;8.Ambienttemperature:≤35°C;9.Relativehumidity:≤85%;10.Netweight:20&plu***n;1kg;11.Size:564×320×360mm.)