TheImpactoftheSampleGap,Hydraulicbroachingmachine1.Inroduction:Alongwiththedevelopmentanddemandofindustrialtechniques,moreandmoreprofessi***h***eadoptedthemethodofV-gaptest.Intheprogressofthetest,howtoprocesstheV-typegapremainstheonlyobst***e.ThismachineisidealandspecializedinprogressingV-typegapwithsatisfactoryquality.Basedonthepracticalrequirementofcustomershomeandabroad,wedevelopedthebroachingmachine,thelevelofwhichisleadinginChina.Buildingwithastructureofmachinerydrivendouble-broach,theadvantageofthismachineisthattwogapscanbeworkedonsimultaneously:aV-typeandU-type(twoV-typeorU-typearealsopossible).ThebroachneedsnotbechangednomatterV-typeorU-type,andittakesonlyeightsecondsforonegap.Bothcontributetoaneasyandreliableoperationofthemachine.TheprocessingV-typeorU-typegapsmeetrespectivelydemandinGB229-94<MetallicMaterialsCharpyNotchImpactTest>,aswellasthecorrespondingdemandinthestandardofASTME23<StandardTestMethodsforNotchedBarImpactTestingofMetallicMaterials>ISO148<Steel-CharpyImpactTest(U-notch)>ISO83<Steel-CharpyImpactTest(V-notch)>andEN10045<CharpyImpactTestonMetallicMaterials>bothhomeandabroad.2.MainTechnicalParameter1)PossibleGaps:V(GB2106-80),U(GB229-94)2)SizeofSpecimens:10*10(or7.5,2.5)*55mm3)StrokeofBroach:350mm4)BroachingSpeed:2.5m/min5)MainMotor:380V,0.37KW6)OverallSize:660*470*1240mm7)Weight:130KgContact:AndyMSNmessenger:jn-xuxiaowei@E-mail:testmachinery@Mob:86-159-63130664,Fax:86-531-68816878)