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1、技术要求一般模板Tosummarize,thereareapproximatelythebasictechnicalrequirementsofthefollowingareasforreference(specificfigures,specifictermsandconditionsdeterminedbythedesignetaccordingtotheactualsituation):Generaltechnicalrequirements:Thepartsremovetheoxidizedskin.Onthesurfaceoftheparts,theresho
2、uldnotbeanydefectsinthesurfaceoftheparts,suchasscratchesandbruises.Removetheburrs・Heattreatmentrequirements:Throughtheprocessingoftheadjustment,HRC5055.Partsofhighfrequencyquenching,350"370°Ctempering,HRC40~45.Thecarburizingdepth0.3mm.Conductthehightemperatureagingprocess・Tolerancerequir
3、ements:Thenon-shapetoleraneeshouldmeettherequirementofGB1184-80.Theunfilledlengthsizeallowsthedeviationtobeplusorminus0.5mm.Thecastingtolerancebandissymmetricalinthebasicsizeoftheblankcasting.Partangles:NoroundedradiusR5・Didnotnotechamferare2x45°・Acuteblunt・Assemblerequirements:Thesealin
4、gpartsmustbesoakedbeforeassembly.Assemblyofhotchargingrollingbearingsallowusedengineoilheating,oiltemperatureshallnotexceed100°C.Afterthegearboxisassembled,thedesignandprocedureshallbecarriedoutinanemptyloadtest・Noshock,noise,temperatureriseandleakageshallbeallowedtoexceedtherelevantstan
5、dards・Aftergearassembly,thecontactspotsandsidesofthetoothsurfaceshouldmeettherequirementsofGB10095andGB11365・Whenassemblinghydraulicsystems,thesealingfillerorsealantshallbeused,butshouldbepreventedfromenteringthesystem.Theassemblypartsandparts(includingtheforeignpurchaseandforeignproduct
6、s)shallbeassembledbythecertificationoftheinspectiondepartment・Partsmustbecleanedandcleanedbeforeassembly,noburrs,flyingedges,oxidizedskin,rust,cuttings,grease,stain,dustetc・Beforeassembly,themaincoordinationsizeoftheparts,especiallythesizeofthefullsizeandtherelevantaccuracy,isreviewed.Pa
7、rtsarenotallowedtoknock,touch,scratchandrustduringassemb1y.Forscrews,boltsandnutfastening,itisstrictlyforbiddentofightoruseimproperscrewsandwrenches・Afterfasteningscrew,nutandscrew,boltheadshallnotbedamaged・Totightenthefastenersrequiredbytighteningtorque,torquewrenchesmus
