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1、TheverticalBoom-typeRoadheaderdesignMechanicaldesignisintheprocessofproductdesignandanimportantpartofthemainlinks,itisfollowedinprogrammedesignafterthedesignwork.TheverticalBoom-typeroadheader(theroadheader)totheoveralldesignofthemeritsofcompletemachineplayadecisiverole,andthedecisionoftheassem
2、bly,thesystem,coordinationbetweenthevariouscomponentsoftheunityandmatch,toobtainthehigh-endperformanceandoverallbettereconomicefficiencytechnology.Roadheaderdesign,includingthefollowing:1)Accordingtodesignprojectdescriptionchoicetypeandvariouscellularconstructionpattern2)Decidesthecompletemachi
3、nethemaintechnicalperformanceparameter,Includingsizeparameter,heavyparameter,theparameterofmovementandthetechnicaleconomyreferparameter,3)Accordingtosystemdesignperformancerequirement^definitecompletemachinesystemcompositionandbetweenthemmatchaswellaseachpartmaintechnicalsenateparameter,4)Thene
4、cessarywhole,andthemappingoftransmission,hydraulic,electroniccontrolsystems,andotherplans.1theselectedmodelsandvariouscomponentsandstructuraltype,drive,andtheoveralllayoutofthereasonableIndeterminingthecontent,firsttaskshouldbedesignedtomeetthecontents,especiallytheusersofthemaindemandsoftheinv
5、estigation,thetwosidesexchangedviewsrepeatedly,tosatisfybothusers(orsuperior)conditions,canbettermeettheproductdevelopmentoftheoverallplan.1)theselectedmodelsAccordingtoroadheaderuse,forthecoalminetunnelboringorusedforothersectorsoftheworks,roadheaderworkingconditionsforcuttingcoalroadwayorsemi
6、-CoalLane,thecompressivestrengthofcoalandrockone-way(orthevalueofplattscoefficientf)andtherockabrasionfactor.AtthesametimethecontrollineshouldbesuperscriptMT138〜1995"cantileveredRoadheadertypesandparameters'；accordingtocuttingcoalandrockthebiggestone-waycompressivestrength,thetypeofselectedmode
7、ls.2)thestructureofthevariouscomponents,thewaythedriveridentifiedRoadheaderbycuttinggeneralagencies,shippingagencies,walking,hydraulicsystem,electroniccontrolsystemsandauxiliarydevices(suchasdustremovaldevices,securitydevices,remo
