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时间:2021-07-24
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1、附录附录A英文科技文献DisassemblyAutomotiveOverviewCarshortlyaftertheinventionoftheautomobilerepairandthenhadtheindustry.Inordertoconvenientmaintenance,withjackliftingmachinemaintenancetoolstoappear.Theearlysimplecolumnarfoundationtypehydraulicliftingmachine,isgreatlyraisedthanitwass
2、tillearlyjackandthefunctionofthetestbench,thisearlyliftingmachinecanrotatefunctioninliftingthecarlater,rotating360°.Maybeyouoftengotoacarmaintenance,nowstillusetheliftmachinetoprovidedailyvehiclemaintenanceservice,thiskindofliftingmachinehaslargelyworkfor75years.Alongwitht
3、hedevelopmentofthecarindustry,simplecolumnartypeelevatormachinedesign,thelimitationofshowsupsoon.Ifonlyincararoundfortestingmaintenanceworkofwords,theliftingmachinewillbeenough,butthisliftingmachineandthecentralpillarofthehoistboomwouldhamperintothebottomofthecarmostarea.F
4、orsimplecolumnartypeelevatormachineoftheselimitations,engineershaveputforwardalotofliftingmachinedesignschemeandalotofimprovementwork.Now,liftingmachineselectionscopeofgreat,havefoundationtype,spots,cutthetype,typeofparallelfouredgesform,portable,simplecolumnartype,doublec
5、olumntype,four-columntype,drivingtype,contactthecarbattery,symmetric,thesymmetric,smalltrip,biglift,queue,andothervarioustypeofliftingmachinedesign.Someliftingmachinemayalso.Inthemarketcanseedifferenttypesofdifferentsize,liftingmachine,therearesomeparticularlysuitableforen
6、gagedinspecialtypeofmaintenancework,thereareafewliftingmachineforsomeothermaintenancework.Doublecolumnspotscarbatteryliftingmachineiscontactawidespreadadoptionofliftingmachine,inrecentyearsallnewsalesliftingmachine,atleasttwo-thirdsarethistype.Thisdesignisverypopular,there
7、areseveralreasons:oneistheliftingmachineinstallationquick,donotneedawiderangeofexcavation,alsodonotneedtoenterprise'swholelayoutsomepermanentchanges.2itisthediversityoffunction,adoublecolumnspotscarbatteryliftingmachinewithalmostallcanbeusedforthecarmaintenancework.Thelift
8、ingofthemachineandcontactthelayoutofcantileverpad,makingmaintenancetechniciancaneasilyint
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