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1、.hoistCraneHavematerialtocarrytheimportantcomponentishavingbecomehumanbeingindustry,thehistorybeingmorethanfivethousandyearsawayfromnowalready.Degreeriseexpanding,automatingwithproducingscale's,asimportantmaterialflittingequipmentcraneapplicationismoreandm
2、orebroadinmodernizedprocedureofproduction,theeffectisbiggerandbigger,therequesttothecraneisalsomoreandmorehigher.Thecraneisexperiencinggiganticonetransforming.Sincecommercialrunscaleceaselessnessexpands,theefficacyimprovesgradually,increasebygraduallyaswel
3、lasmaterialloadsandunloadsthewhatcosttakesupproportioncarryinginproductprocedureofproduction,urgelarge-scaleorhigh-speedcraneneedamountstoincreasebyunceasingly.Andbatchofweightisbiggerandbigger,theoperatingrateismoreandmorehigh,bringforwardhigherrequesttoe
4、nergyconsumptionandreliability.Thecranealreadybecomesimportantlinkinautomaticproductiontechnologicalprocess.Thecraneaskstheeasytohandle,easyupkeep,moreoversecuritytobeclosefriendsnotonly,reliabilityneedsheight,demandtohaveoutstandingdurability,thesexfault-
5、free,beingmaintainedandtouseeconomy.Intheworldisatpresentmaximalthecraneroaminggetsweightamountto6,500t,themaximalcrawlercranegetsweightamountto3,000t,themaximalbridgecranegetsweightbe1,200t,themaximumloadingandunloadingthebridgehandcartnearcontainertheban
6、krunsspeedalreadyamountto350m/min,thatthestackingcranemaximumrunsspeedis240m/min,speedamountsto100m/minstartingfromwhentherefusedisposalusesacrane's.Industrymodeofproductionanddiversityofconsumerneed,themarketplaceusingthespecialusecraneexpandsunceasingly,
7、breedrenewsalsounceasingly,satisfypeculiarneed,bringtheoptimumefficacyintoplayoutwithproperfunction.Themetallurgy,examinestheelectricity,papermaking,therefuse..disposalspecialusecraneforinstance,explosionprotection,antisepsis,insulationcraneareinthepastmor
8、estrongcomparingwiththerailroad,boatandship,containerspecialusecranefunctionescalation,ceaselessriseoffunction,adaptability.TheGermanyDamagecompanyhasdevelopedoutonekindofaircraftkeepingthespecialusecranetaki
