液压系统构成中英文对照外文翻译文献文档格式.docx

液压系统构成中英文对照外文翻译文献文档格式.docx

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中英文资料对照外文翻译

Thehydraulicsystemconstitution

hydraulicsystemcompositiondepartmentwindandthefunction,widelyisapplyingoneachkindofmechanicaldevicethehydraulicsystem,theusehasthecontinualfluidfatliquornow,actuatesthroughthehydraulicpumpthehydraulicpumptheelectricmotorortheenginemechanicalenergytransformsthefatliquorthepressureenergy,passesthrougheachkindofcontrolvalve,deliverstooktheactuatorinthehydrauliccylindermotor,transformsagainwhilethemechanicalpoweractuatestheload.Constitutessuchhydraulicsystemeachconstituentandthefunction.Thehydraulicsystemcharacteristicandtheusehydraulicpressuretookonetransmissiontechnology,hasitsprominentmerit:

Canproducetheverybigpower,moreovercontrolseasily;

Mayusethepumptoobtainverythehighpressure（20-30MPa）hydraulicfluidveryeasily,sendsinthispressureoilthehydrauliccylinderthentoproducetheverybigstrength;

Canintheverywidescopethelimitlessspeedchange;

Toaltogethergivestheoilmotororthehydrauliccylindercurrentcapacitywiththecontrolvalvecarriesonthesteplessadjustment,thenatwillcontrolsitsrevolvingorthetranslationspeed;

Veryeasytopreventtheoverload,thesecurityisbig;

Thesizeslightlystrivesinabigway,installsthepositiontobepossiblethefreechoice;

Outputstrengthadjustmentsimpleaccurate,butlong-distancecontrol.

Hydraulicsystemuseandservice,inordertoguaranteethemechanicaldevicenon-breakdownthework,mustfollowthefactorytheuseservicerequest.Thehydraulicsystemisinfinitelyvaried,tookthedifferentmachineryaconstituent,itsusemattersneedingattentionalsodifferfromnaturally.Thehydraulicsystemusesandservicesthedutyincludingthedebugging,theinspection,theserviceandtherepair.Howdebugs?

Thedebuggingiscausesthenewequipmenttoputtheoperationortocausetheoriginalequipmenttoputtheoperationaseriesofactivities,includingtheinstallment,theoilinjection,theflushing,theadjustment,runsgathers.Theinspectionisexaminedsystemactivestatusandfunctioniswhethercorrect,includingtheobservation,thesurveyandtriestomove.Themaintenanceisreferstotheguaranteesystemthenormalfunction,thefewattritionandthereplacementwearingparts,includingthecleaningupandthereplacementcomponents,namelytradestheoil,tradespondersthecore,tradestheseal.Therepairissystemreplyfunctionaseriesofactivitieswhichcausestocrash.Firstmustaccordingtothebreakdownphenomenondetermineexpiresthespotandverifiestheexpirationreason,thisistheso-calledbreakdowndiagnosis.Thenthereplacementexpirationpart,makesthemechanicaldevicetorestorethework,thisnamedrepair.Theexpirationpartshouldreturntheplanttorepair.

Timeuseservicemattersneedingattention:

Whensecurity,useandservicehydraulicsystem,whenmostimportantquestionpaysattentiontothesecurity,forguaranteesthesecurity,hasthepressurewhenthesystemdoesnothavetoloosenthepipeconnection,thescrewjointorthepart.Certainlymustputfirstdowntheload,causesthepumpengineoffandreleasestheaccumulatorthepressureoil,thenopensthethingagain,doesnothavetheoilusedtowork.Althoughmanypracticalsecuritytaboointogeneralknowledge,buttheattentionoftenconcentratesinthebreakdownphenomenon,butneglectsthelatentdanger.Therefore,instartstorepairthesystemreasonthisimplementationstandardizationtheengineoffprocedure,aftertherepairdrawsupinveststhemovement,shouldimplementstandardizedtheagainstartprocedure:

Engineoffprocedureitincludingfollowingseveralaspects:

1.Putsthelowsuspensiontheloadorcarriesonthemachinerysupportsandprotectionstoit.

2.Releasesystem

3.Inreleaseaccumulatorpressureoil

4.Releasepressureintensifierbothsidespressureoil

5.Cut-offelectricitycontrolsystem

6.Dump

Startstheprocedureincludingfollowingseveralaspects:

1.Eliminationexpirationroot

2.Ifthecomponentfailureorthereplacementperiodpollutantentersthesystem,thenaccordingtoneedstocleanuportheflushingsystem

3.Confirmsthepartcorrectlyunmistakable

4.Confirmsthehydraulicpressureconnectioncorrectlyunmistakable

5.Confirmstheelectricalconnectioncorrectlyunmistakable

6.Adjustableparttosecurestate

7.Fillstheoilforthepumpandthemotorshell

8.Accordingtoneedstorefueltothesystemandtodeflate

9.Relievesthesecureinterconnectiontoprotect

10.Callsthealarmbellandthenoticeallpresentsthepersonnelsoontorestart

11.Startingsystem

Theitemwhichthisiscarriesonwhenservicemustpayattention,inregardingitssanitary,whenservicealsomustpayattention,whenservicehydraulicsystem,must