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1、CFG长螺旋钻机结构图CFGlongspiraldrillstructurediagramTheCfg30deepholelongaugerismadeupoftwopartsofthehydraulicwalkingpileanddrillingsystem.Thepileismainlycomposedofverticalcolumns,inclinedstrut,liftinggear,chassis,walkingmechanism,rotatingmechanism,windingmachine,controlroo
2、m,hydraulicsystemandelectricalsystem.Thedrillingsystemmainlyhaspowerhead,drillingtool,fixedsupportandsoon.(seefigure1)1,pillarby①820steelpipeandflangewe1dingintothesystem,theupperwiththetoproller・Throughit,thehoistcanrealizetheliftinganddescendingmotionofthepowerhea
3、dandsteelcage.Theguideofthetrackinfrontoftheuprightcolumnistheguideandsupportingdeviceofthedrillingsystem.Thediagonalbraceishingedwiththeverticalcolumnandtheplatform,andthelowerpart,theoilcylinder,isusedtohelptheuprightandadjusttheverticalpositionofthecolumn・Thewalk
4、ingmechanismadoptshydraulicwalkingmechanismtoachievethestepdistanceof2mstepbywalkingoilcylinder・Pilemachineneedtoshift,manipulationofthedirectionalcontrolvalve,makesoutfoursupportoilcylindergroundingandjackingpilemachine,theshiptypetrackfromtheground,walktheextracon
5、trolreversingvalvecylinder,cylinderthatpromotewalkingtypetrackforward・Thenwecollecttheoilcylindersofthelegs,thetypeoftheboat,andtheoilcylinder,andtheoilcylinderpushesthepiletorollforwardintheship'sorbit・Thewalkingmechanismisusedincombinationwiththerotarymechanism,so
6、thattherigcanwalkaroundbeforeandafterthedril1.4,slewingmechanism,Thepilemachineslewingmechanismiscomposedofdrivingmechanismandslewingbearing,drive一pistonmotor,planetaryreducer,apiniondrivenrotarybearingpilemachine360degreesofrotation,thebiggearadoptshydraulicmotordr
7、ive,noimpactonthesmoothturning,improvesthestabilityofthewholemachineandlife,improvetheefficiencyoftheconstruction.Whenthepilemachineneedstobeshifted,thepistonrodofthewalkingoilcylinderwillberetractedandtherotarymotoroftherotaryvalveiscontrolledandthepilemachinecanbe
8、turned360degrees・Thehydraulicsystemisoperatedandcontrolledbyhydraulicsystem・Themovementsaresmooth,safeandreliable・Mainpumpmotordrivenonein
