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外文翻译--MDL-50A型锚固钻机使用说明书.doc

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外文翻译--MDL-50A型锚固钻机使用说明书.doc

MDL50A型锚固钻机使用说明书1MDL50ADRILLINGRIGOPERATIONCHINAISTHEWORLDSFIRSTNATIONALMACHINERYDEVELOPMENTCHINESEMECHANICALENGINEERINGTECHNOLOGYNOTONLYHASALONGHISTORYANDSPLENDIDACHIEVEMENTSINCHINESEISNOTONLYTHEMATERIALCULTUREANDSOCIALECONOMICDEVELOPMENTPLAYSANIMPORTANTROLEINTHEWORLD,ANDHASMADEGREATCONTRIBUTIONTOPROMOTETHEPROGRESSOFTECHNOLOGYCIVILIZATIONMACHINEINTHETRADITIONAL,OURCOUNTRYWITHINALONGPERIODARELEADINGINTHEWORDINMODERNTIMES,ESPECIALLYFROMTHEEARLY18THCENTURY,TOTHE19CENTURY40S,DUETOTHEECONOMICANDSOCIALANDMANYOTHERREASONS,THEMACHINERYINDUSTRYOFCHINESEWASSTAGNATION,BUTTHE100YEARSISWESTERNBOURGEOISPOLITICALREVOLUTIONANDINDUSTRIALREVOLUTIONTIME,MECHANICALSCIENCEANDTECHNOLOGYISDEVELOPINGRAPIDLY,ANDFARMORETHANTHELEVELOFCHINASO,CHINAMECHANICALDEVELOPMENTLEVELANDTHEWESTERNGAPWIDENS,TOTHE19THCENTURYMIDDLE,OURCOUNTRYALREADYBEHINDWESTERNMORETHANONEHUNDREDYEARSOVERTHEPAST40YEARS,ROOFBOLTEROFCHINAAREDEVELOPINGFROMNOTHING,INSOMEPLACESROOFBOLTERWEREALSOCALLEDANCHORRIG,THEVARIETIESFROMTHEORIGINALSINGLETOVARIETY,FROMSINGLEPOWERTOMULTIPLEPOWEROURCOUNTRYSUCCESSIVELYHASDEVELOPEDAMECHANICALSUPPORTLEGTYPEELECTRICROOFBOLTER,DRILLROOFBOLTER,SUPPORTINGLEGANDTHEGUIDERAILTYPEHYDRAULICPRESSUREROOFBOLTER,SUPPORTINGLEGTYPEPNEUMATICROOFBOLTER,NONMECHANICALTRANSMISSIONSUPPORTLEGELECTRICROOFBOLTER,AIRBORNEROOFBOLTERANDDOUBLESTAGEAIRLEGDRILLETCACCORDINGTOTHEMAINPOWERSOURCE,ROOFBOLTERHASTWOKINDSPNEUMATICANDHYDRAULICBUTELECTROHYDRAULICCOMBINATIONWILLBETHETRENDOFITSDEVELOPMENTOVERTHEPAST40YEARS,ROOFBOLTEROFCHINAAREDEVELOPINGFROMNOTHING,INSOMEPLACESROOFBOLTERWEREALSOCALLEDANCHORRIG,THEVARIETIESFROMTHEORIGINALSINGLETOVARIETY,FROMSINGLEPOWERTOMULTIPLEPOWEROURCOUNTRYSUCCESSIVELYHASDEVELOPEDAMECHANICALSUPPORTLEGTYPEELECTRICROOFBOLTER,DRILLROOFBOLTER,SUPPORTINGLEGANDTHEGUIDERAILTYPEHYDRAULICPRESSUREROOFBOLTER,SUPPORTINGLEGTYPEPNEUMATICROOFBOLTER,NONMECHANICALTRANSMISSIONSUPPORTLEGELECTRICROOFBOLTER,AIRBORNEROOFBOLTERANDDOUBLESTAGEAIRLEGDRILLETCACCORDINGTOTHEMAINPOWERSOURCE,ROOFBOLTERHASTWOKINDSPNEUMATICANDHYDRAULICHYDRAULICROOFBOLTERISMAINLYCOMPONENTOFTHEMEDIUMOFHYDRAULICOILANDTHEDRIVEACTUATORWITCHISINCLUDINGCYLINDERANDMOTORPOINTINGFROMTHEWALKINGINTHEDOMESTICTHEHYDRAULICROOFBOLTERMAINLYHASTWOKINDS–SKIDANDCRAWLERSTRUCTUREOFSKIDHYDRAULICROOFBOLTERISSIMPLE,BUTTHESTRENGTHISHIGHER,OPERATIONISSIMPLE,MANUFACTURINGCOSTISRELATIVELYLOWSUCHASWUXIDUALFANPRODUCTIONOFYG80,CHENGDUHAMMAPRODUCTIONOFYXZ70,CHONGQINGPROSPECTINGPLANTPRODUCTIONOFMGJ50ETCHOLINGMAINTECHNOLOGYISDOUBLEECCENTRIC,COMMONLYUSEDINDRILLPIPEISΦ73,Φ89,ACCORDINGTODIFFERENTDESIGNOFJACKETTUBEDRILLPIPECOMMONLYUSEΦ108,Φ127,Φ146ETCSPECIFICATIONSTHEYNEEDTOBEEQUIPPEDWITHPROPERAIRCOMPRESSORTODRIVENIMPACTPOWER,BECAUSETHEBOTTOMOFIMPACTALWAYSROLEINTHEHOLE,SOOFTENBECALLEDASBLOWANTIFLOATINGANCHOR,EXCAVATION,SOILNAILWALLSUPPORTAREWIDELYUSEDINWORKERSOFTHECONSTRUCTIONPROCESSBUTTHEYAREMOVINGHEAVY,FUNCTIONSINGLE,ANDINCREASEDWITHTHEPROCESSINGCOSTS,MUCHHIGHERANDHIGHERBUILDINGS,THISKINDOFTYPEHASBEENUNABLETOMEETTHENEEDSOFTHEMARKETSOANCHORBOLTDRILLANDTRACKEDAUTOMATICALLYWALKINGGOTQUICKLYDEVELOPMENTINTHEDOMESTICTHEREAREMANYTYPESOFTHECRAWLERROOFBOLTER,WHICHFEATURESINTHEMAINPOWERHEADADOPTSTHEHIGHTORQUEMOTORDRIVE,SPEEDRANGEUSUALLYISVARIABLESPEEDTHEYAREGREATLYIMPROVINGTHERIGPERFORMANCETHETRACKISDRIVENBYMDL50A型锚固钻机使用说明书2AHYDRAULICMOTOR,WHICHMADETHEDRILLINGMACHINEMOREFLEXIBILITYANDREDUCESTHECOMPLEXOFTHEARTIFICIALJOINTTHISTYPEOFDRILLALSOADOPTEDTHEATTACKMODE,SUCHASTHEORIENTALINDUSTRIALPRODUCTIONOFDF3000,XUANHUAINGERSOLLRANDPRODUCTIONOFCM351THISTYPEOFDRILLSAMEWITHTHESLIDEDRILLONTHEPULLINGSLEEVEALSONEEDBEEQUIPPEDWITHAUXILIARYEQUIPMENTANDOTHERAUXILIARYEQUIPMENTINCHINATHEREISAKINDOFDOUBLEANCHORRIGPOWERHEADROOFBOLTER,CHARACTERISTICOFTHISKINDOFDRILLRIGISDRILLPIPEANDCASINGAREDRIVENROTATIONBYEACHPOWERHEAD,ANDDONOTINFLUENCEEACHOTHER,PULLCASINGCANBEDONEAUTOMATICALLYBYTHEMACHINEEVERYRIGALLHAVETHEYOWNOPERATIONMANUALTHEFOLLOWISMDL50ADRILLINGRIGOPERATIONMANUAL1PREFACETHECOMPANYHASADOPTEDITSLATESTASSEMBLINGTECHNOLOGYFORALLMAINPARTSANDCOMPONENTSOFTHISPRODUCTANDTHERIGISCOMPLETEDWITHCHASSISFORPRETRIALANDPIPEWRENCHANDOTHERACCESSORIES,WHICHTHEREDESIGNEDFULLYNEWHYDRAULICSYSTEMINCORPORATESINTOONEENTITYKEYELEMENTSAREALLRENOWNEDBRANDSEITHERLOCALORIMPORTED,ANDAREFULLYHYDRAULICALLYCONTROLLEDANDDISPLAYEDTHROUGHINSTRUMENTSTHEDRILLINGRIGISEASYANDFLEXIBLEOFOPERATIONANDHASHIGHWORKINGEFFICIENCYANDSOWELLMEETSTHEREQUIREMENTSBYTHECUSTOMERMDL50ADRILLINGRIGISANEWTYPEFULLYHYDRAULICLONGSTROKEANCHOREDDRILLINGRIGFORENGINEERINGPURPOSESDEVELOPEDANDMANUFACTUREDBYJIANGSUWUXIMINERALEXPLORATIONMACHINERYGENERALFACTORYCOLTDFORMERLYJIANGSUWUXIMINERALEXPLORATIONMACHINERYGENERALFACTORYMDL50ADRILLINGRIGISAHYDRAULICALLYCONTROLLED,ANCHOREDPOWERHEADENGINEERINGDRILLITSOVERALLWEIGHTISUNDER4000KG,ISMAINLYFORTHEANCHORINGENGINEERINGOFCOASTANDDANGEROUSROCK/CLIFFMASSFORGEOLOGICALDISASTERPREVENTIONACTIVITY,ANDTHEANCHORINGENGINEERINGOFROCKBODYETCTOCONTROLDISPLACEMENTOFBUILDINGS,ANDALSOFORSUPPORTINGOFDEEPFOUNDATIONPITANDGROUNDWORKREINFORCINGENGINEERINGINURBANCONSTRUCTIONSITE,FORBLOWINGUPENGINEERINGORBLOWINGUPHOLEETCBUTTHEDRILLINGRIGISN’TSUITABLEFORANCHORINGENGINEERINGOFHIGHEDGESLOPEORDANGEROUSROCKBODYMDL50ADRILLINGRIGPOSSESSESTHECHARACTERISTICSOFSTABLEPERFORMANCE,HIGHWORKINGEFFICIENCY,MULTIPLYUSAGE,ASWELLASTHECAPABILITYOFDRILLINGSOPHISTICATEDSTRATUMANDHANDLINGACCIDENTSETCTHISDRILLINGRIG,DEPLOYEDBYCOMMONALLOYDRILLTOOLSOROTHERDRILLTOOLS,CANPERFORMREVOLVINGANDDRILLINGINTHERIGIDROCKSTRATUM,THEDRILLINGRIGDEPLOYSTHESPHEROIDDRILLBITTOPERFORMSTRIKINGANDREVOLVINGANDDRILLINGTOHAVEHIGHSPEEDBOREDHOLE;IFDEPLOYEDWITHAIRCOMPRESSORANDPNEUMATICINTHEHOLEHAMMER,ANDACCEPTEDTHECANNULAFOLLOWEDDRILLTOOLS,THEDRILLINGRIGCANDRILLTHEHOLEWITHCANNULATOGETHERINTHOSEUNSTABLESTRATUMSUCHASCONGLOMERATESTRATUMFOLLOWINGARETHEMAINFEATURESOFTHEDRILLINGRIG1)COMPACTINSTRUCTURE,FULLYHYDRAULICALLYCONTROLLED,EASYANDFLEXIBLEOFOPERATIONANDEASYTOMOVE,GOODMOBILITY,TIMESAVINGANDENERGYSAVING2)FITTEDWITHEXCLUSIVEDRILLINGFOLLOWUPDEVICESDRILLROD,THIMBLE,ANDECCENTRICDRILLBITETCWHENDRILLINGINUNSTABLESTRATUMTHIMBLECANBEUSEDATCOLLARINGANDTHEHOLECANBEFINISHEDWITHCONVENTIONALBALLTEETHBITTOACHIEVEGOODDRILLINGEFFICIENCYANDGOODQUALITYHOLESMDL50A型锚固钻机使用说明书33)OPTIMIZEDHEATDIFFUSIONSYSTEMINTHELIGHTOFCUSTOMER’SPLANTCONDITIONSTOENSURETHATTHEMAXTEMPERATUREINTHEHYDRAULICSYSTEMDOESNOTEXCEED70℃WHENOUTDOORSTEMPERATUREREACHES50℃4)POWERHEADOFTHEDRILLINGRIGHASBIGTORQUEANDLONGSTROKEWITHHIGHDRILLINGEFFICIENCY,WHICHGREATLYENHANCESWORKINGEFFICIENCYFITTEDWITHDEVICESFORMECHANICALLYMOUNTING/DISMOUNTINGDRILLINGRODTOREDUCETHEOPERATORS’LABORINTENSITY2TECHNICALSPECIFICATIONMAINDRILLINGMODEOFTHISPRODUCTISCONVENTIONALDRILLING,ALLOYBITDRILLING,ANDSPIRALDRILLING1HOLEDIA(MM)Φ85Φ1602HOLEDEPTH(M)40604BORINGANGLE()15905RATEDSPEED(R/MIN)12、25、45、60、90、1256RATEDLIFTCAPACITY(KN)425KN7RATEDPULLDOWNCAPACITY(KN)25KN8FEEDSTROKE(MM)18009DYNAMICMOTOR,185KW11KW15KW10WEIGHT(KG)400011SHAPELWH,MM42002000720012PLUMBCONDITION38001800360013TRANSPORTSTATE3800180020003STRUCTUREOFTHEDRILLINGRIGMDL50ADRILLINGRIGCOMPRISESOFTHEFOLLOWINGMAINCOMPONENTS(1)THEPOWERASSEMBLYTHEPOWERMODULEISMADEUPOFTHREEELECTRICMOTORSWHICHRESPECTIVELYDRIVETHREESETSOFPUMPSAMONGTHEM,ONEGROUPISADOUBLEGEARPUMPTHEBIGONEISRESPONSIBLEFORDRILLINGQUICKLYOFTHEDRILL;ANDTHESMALLONEISRESPONSIBLEFORTHEMOVEMENTANDTHESUPPORTOFONESIDEOFCRUTCHASWELLASTHEMEDIUMSPEED,LOWSPEEDDRILLINGONESETOFPUMPISRESPONSIBLEFORTHEMOVEMENTANDTHESUPPORTOFANOTHERSIDEOFCRUTCHANDTHEMEDIUMSPEEDDRILLINGASWELLASTHEQUICKLYLIFTOFTHEPOWERHEADTHELASTSETOFPUMPISRESPONSIBLEFORTHERISEOFTHETOWERWHENYOUSTARTOPERATINGTHEDRILL,YOUSHOULDNOTICETHEROTATEDDIRECTIONOFTHREEELECTRICMOTORS,ITSTURNINGSHOULDBEIDENTICALWITHTHEREDARROWONTHEPUMPORTHEBACKSHELLOFTHEMOTORS,ORTHEDRILLCANTWORKNORMALLY(2)THEPOWERHEADASSEMBLYPOWERHEADOFMDL50ATYPEDRILLINGRIGISDRIVENBYDOUBLEHYDRAULICMOTORTHROUGHGEARBOXTRANSMISSIONANDSPEEDREGULATING,ANDITDRIVESTHEMAINSHAFTANDFOREENDDRILLINGRODCONNECTIONTOTURNINPOSITIVE/REVERSEDIRECTIONS,THEREBYDRIVINGTHEDRILLINGBITSBELOWINTHEPOWERHEADBOXISSTOREDGEAROILWHENINOPERATIONBESURETOCHECKTHEOILLEVELFROMTIMETOTIMETOSEETHEREISSUFFICIENTOILONTHESIDEOFTHEBOXISFITTEDANOILLEVELTHREADEDPLUGJUSTBYRAISINGTHEMASTTOVERTICALPOSITIONANDLOOSENINGTHEOILLEVELSCREWYOUCANCHECKTHEOILLEVELTHEUP/DOWNMOTIONOFTHEPOWERHEADISEFFECTEDBYTHEROLLERASSEMBLYBENEATHIT,WHICHISDRIVENBYMDL50A型锚固钻机使用说明书4THECHAINSAFTERTHEDRILLINGRIGHASWORKEDFORAPERIODOFTIMETHEREWILLBEACERTAINAMOUNTOFROCKINGMOTIONBECAUSETHEROLLERASSEMBLYWILLHAVEWORNNOWISTHETIMETOLOOSENTHELOCKINGNUTANDTURNTHEFIXINGSCREWOFTHEROLLERASSEMBLYTOADJUSTTHESLIDINGCLEARANCEBETWEENTHEBOTTOMANDTHESIDE,THENRETIGHTENTHENUTONLYBESUREYOUDONOTTIGHTENTHEWEARRESISTANTPLATEEXCESSIVELY(3)THEPROPELLINGRACKASSEMBLYTHISASSEMBLYISPARTOFTHEORIFICESUPPORTINGDEVICE,POWERHEADASSEMBLYANDPRESSURIZINGELEVATIONASSEMBLY(4)THEPRETRIALCHASSISWITHTHEPRETRIALFITTEDONITISPOSSIBLETOEFFECTTHEDRILLINGRIG’SFORWARD/BACKWARDMOVEMENTANDTURNINGANDLEVELINGTHROUGHCONTROLLINGTHEPROPORTIONALPUMPANDTHATISWHYTHEDRILLINGRIGCANMOVEEASILY,HASGOODMOBILITYANDISTIMESAVINGANDENERGYSAVING(5)THEHYDRAULICSYSTEMWORKINGOILPUMPS,VALVES,EXECUTIONELEMENTSANDPIPEFITTINGSOFTHEHYDRAULICSYSTEMOFMDL50DRILLINGRIGAREMOSTLYIMPORTEDFINEQUALITYPARTS,ENSURINGAGOODWORKINGPERFORMANCE(6)THEELECTRICALSYSTEMASTHEDRILLINGRIGISNOTEQUIPPEDWITHPOWERGENERATORANEXTERNALTHREEPHASEACPOWERSUPPLYHASTOBECONNECTEDTOTHECONTROLCABINETTHEMOTORISSTARTEDINTHEPLANETARYTRIANGLEMODEFORTHESAKEOFREDUCINGSTARTINGCURRENTTOTALINPUTPOWEROFTHEELECTRICALCABINETIS45KWTHECABINETISFITTEDWITHLEAKAGEPROTECTIONSWITCHASSAFETYDEVICE,WHICHALSOSERVESASEXCESSIVEVOLTAGEPROTECTIONFORTHEHYDRAULICSYSTEMANDFORVARIOUSKINDSOFWARNINGSIGNALSFORUSERTOBEAWAREOFTHERIG’SINSTANTSTATUSBEFORESTARTINGBESURETOCHECKTHECABINET’SEARTHCONNECTIONTOSEEITISSECURELYDONEUNQUALIFIEDPERSONNELARENOTALLOWEDTODOANYCHECKUPORMAINTENANCE,FAILINGTHATTHEPERSONWILLHAVETOBEARTHECONSEQUENCES4OPERATIONPOINTSFORATTENTIONINTHEPREPARATIONBEFORESTARTINGTHERIG11THEDRILLSHOULDBEINSTALLEDONTHEFLATGROUND12BESURETOTIGHTENALLTHECONNECTIONSINCASEOFANYLOOSENINGBESURETOTIGHTENUPANDMAKEPROPERADJUSTMENTS13CHECKINGEACHPARTIFITGETSTUCKORNOT

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