Industriestraße1Telephone:+49(0)2306/709-0E-mail:infodbt@dbt.de D-44534LünenTelefax:+49(0)2306/709-1421Internet:www.dbt.de DBTGmbH Operatingmanual DBTshield 1920/4420-2x5665-2050 Doc.No.:7420172000BA00 EM026956-0 (EN-US)
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Amendmentsandalterationstothispublicationarenotsubjectto notification.DBTGmbH(DBT)reservesallrightstothispublication. Itscontentisprotectedbycopyrightlaws.Nopartofthispublication maybereproducedortransmittedinanywayorformwithoutthe priorwrittenapprovalofDBT.
DBTdeclinesallliabilityfordirectorindirectconsequencesof printingerrors.
Wereservetherighttointroducemodificationsobtainedby technicaldevelopmentwithoutpreviousnotice!
DBTGmbH,Lünen2006E
EM026956-0 (EN-US)
Contents Doc.No.:7420172000BA00SVVL/01 Contents 1.Aboutthismanual Beforestartingwork 1.3 ............................. Personsforwhomtheoperatingmanualisintended1.3 Purposeofthisoperatingmanual1.4 .................... Charactersandsymbolsused1.4 2.Yoursafety Personnel 2.3 ...................................... Operationandmaintenance 2.3 Repair 2.4 Conditionsofoperation 2.5 .......................... Intendeduse 2.5 Unauthorizeduse 2.5 Safetyinstructions 2.6 .............................. Overviewofthesafetyinstructions 2.16 ............... 3.Storageandtransport Storage 3.3 ......................................... Storageofnewequipment 3.3 Usedequipment 3.5 Transport 3.6 4.Installation Pre-assemblyoftheshieldunits 4.3 .................. Installationoftheshieldunits 4.3 .................... Supplyconnections 4.5 Couplingbetweentheconnections 4.10 Requirementsforthefacehydraulicsystem4.10 ....... Start-up 4.11 ......................................... Tobeobservedpriortostart-up 4.11 Howtoputthesupportintooperation 4.12 Corrosionprotectionofhydrauliccomponents4.13 ..... 5.Operation Basicrequirements 5.3 .............................. Conditionsforoperation 5.3 Safetyrequirements 5.6 Operationoftheshield 5.9 ........................... DBTGmbH,Lünen2006 E EM026956-0 (EN-US)
Contents DBTshield1920/4420-2x5665-2050 Safeworking 5.14 .................................... Operationoftheshieldhydraulics 5.15 ................ Locationofhydrauliccomponentsonthesupport 5.15 FunctionsoftheHPballvalves 5.17 BracketforPMC®-Randcontrolunit 5.25 Operationofthedualbackflushfilter 5.28 Repairandemergencyoperation 5.29 Operationandfunctionsofthecontrolvalveblock 5.31 Shieldfunctions 5.32 Functionsofthewatervalveunit 5.34 Maintenance 5.35 .................................... Specialmeasures 5.35 .................................. Dailyinspection 5.36 .................................... Weeklymaintenance 5.36 Carryouteverysixmonths 5.37 Assessmentofdamageaccordingtoschedule 5.37 Troubleshooting 5.37 ................................ Faultfindingonshieldhydraulicsystem 5.37 Faultlocalization 5.38 3/2-wayorpilotvalve 5.41 Pilot-controlledcheckvalves 5.41 Internalby-passinprops 5.42 ............................ Faultpressurereliefvalve 5.42 ........................... Defectiveorblockedfilter 5.42 ........................... 6.Technicaldata Description 6.3 ..................................... Mainsubassemblies 6.4 Basewithlemniscaticlinksandshiftingunit 6.6 ............ Shieldcanopy 6.9 ..................................... Flipper 6.11 ........................................... Sideseal 6.12 Cavingshield 6.14 Technicaldata,steelstructure 6.15 Hydraulicsystem 6.16 ................................ Shieldhydraulics 6.17 Double-telescopicprop 6.23 Hydrauliccylinder 6.25 ............................... Design 6.25 Stabilizingcylinder 6.26 Baseliftcylinder 6.26 Shiftingram 6.27 Alignmentcylinder(sealcylinder) 6.27 Flippercylinder 6.28 Technicaldata,hydrauliccylinder 6.29 Pressurereliefvalves 6.31 ............................ DBTGmbH,Lünen2006 E
EM026956-0 (EN-US)
Contents Doc.No.:7420172000BA00SVVL/01 Electrohydrauliccontrolsystem 6.33 .................. Electro-hydrauliccontrolunits 6.33 PMC®-Rcontrolunit 6.33 Anglesofinclinationofthecanopy 6.35 ............... Permissiblemedia 6.36 ............................... Hydraulicfluids 6.36 Lubricatinggreasesandpastes 6.39 Tighteningtorques 6.41 .............................. ScrewswithISOmetricthread 6.41 7.Foryourinformation Serviceaddresses 7.3 ............................... Europe 7.3 NorthAmerica,Canada,SouthAmerica 7.4 Australia 7.4 Africa 7.4 Asia 7.5 Identificationoftheshields 7.6 ....................... Typeplate 7.6 Shieldnumber 7.6 Standardsandguidelines 7.7 Referencednationalstandardsandguidelines 7.7 ......... ReferencedEuropeanstandardsandguidelines 7.7 ........ DBTGmbH,Lünen2006 E EM026956-0 (EN-US)
Contents DBTshield1920/4420-2x5665-2050 DBTGmbH,Lünen2006 E EM026956-0 (EN-US)
1 Aboutthismanual EM026956-0 (EN-US)
EM026956-0 (EN-US)
Aboutthismanual
Thischaptercontainsimportantinformationmakingiteasierforyou tousethismanual.Itprovidesyouwithinformationonthestructure ofthemanualandthesymbolsused.
Beforestartingwork
Takecaretoensurethattheoperatingmanualavailabletoyouis applicabletotheshieldsupportbeingused.Comparethedata givenbelowwiththedatagivenonthetypeplateoftheshield. Wheretofindthetypeplateontheshieldisdescribedinchapter7 ofthisoperatingmanual.
Thisoperatingmanualisdesignedfor:
DBTshield1920/4420-2x5665-2050
andisonlypermittedtobeusedforshieldsofthistype.Onlyuse theoperatingmanualapplicabletotherespectiveshield.Ifyou don’tyouwillendangeryourselfandothers.
Tab.1:TypespecificationforDBTshield1920/4420-2x5665-2050
Identification number Propforce Yearof construction
Application
742017200000 01 2x5665kN 2006 faceshield
Itisabsolutelynecessarytoensurethatallpersonsworkingwithor onthesupporthaveaccesstothecontentsoftheapplicableoperatingmanualsfortheshieldsatanytimeandwithoutanyrestrictions.
Personsforwhomtheoperatingmanualisintended
Thisoperatingmanualisintendedforthosepersonswhoworkwith orontheshields.
Thisincludespersonswho:
J areinchargeoftransport
J preparetheriseheading
J performassembly/disassemblywork
J operatetheshields
J correctmalfunctions
J performdailyroutineworkontheface
J monitor/lookafterforthehydraulicsystem
J performmaintenancework
J performrepairwork
J supervisorypersonnelwho –initiateand/or –supervisetheactivitiesjustindicated.
Everybodyworkingontheshieldsupportmusthavereadthisoperatingmanualbeforehand. Anypersonsvisitingorinspectingthefacemusthavereceived adequateinstructions.
Beforestartingwork Doc.No.:7420172000BA00SVVL/01 1.3
DBTGmbH,Lünen2006 E applicable operatingmanual availabilityof operatingmanual EM026956-0 (EN-US)
Purposeofthisoperatingmanual
Thisoperatingmanualcontainsgeneralinformationonthesafeand economicalhandlingofshieldsupportsandprovidesyouwithimportantinstructionsontheworkperformeddirectlyonorwiththe shieldsupport.
Therefore,readthisoperatingmanualcompletelyandatleisure. Payspecialattentiontothesafetyinstructions.
Trytomemorizetheappearanceandthemeaningofthesafetyand instructionsymbols.
Shouldyouhaveanyquestions,pleasecontactourservicedepartment.Contactdetailsaregiveninchapter7ofthisoperating manual.
Readchapter2(“Yoursafety”)closely.Thischaptercontainsimportantinformationindicatingpossiblehazards.
Observethisinformationandfollowtheproceduralinstructions.
Charactersandsymbolsused
Thefollowingcharactersandsymbolsareusedforsafetyinstructionsandimportantinformationintheoperatingmanual.
Trytomemorizethesymbolsandtheirmeanings.
Danger!
Pointsinthetextmarkedwiththissymboldrawyourattention toimmediatelyimpendingdanger.Possibleconsequencesare: veryseriousinjuryorevendeath.
Warning!
Thesepointscontaininformationondangeroussituations. Possibleconsequencesare:veryseriousinjuryorevendeath.
Caution!
Thissymboldrawsattentiontodangeroussituations.Possible consequencesare:lighttomoderatelyseriousinjuriesandmachinedamage.
Notice!
Pointsinthetextmarkedwiththissymboldrawattentionto harmfulsituations.Possibleconsequencesare:damagetothe shieldordamageintheimmediatevicinity.
Important!
Pointsinthetextmarkedwiththissymbolcontainusefultips andinformationintendedtofacilitateworkforyou.Theydonot warnaboutharmfulordangeroussituations.
Itemsinlistsaremarkedwithbullets.
Pointsinsub-listsaremarkedwithalongdashatthestartofthe line.
Thehandsymbolpromptsyoutotakeaction.
Severalsuccessiveparagraphsmarkedwiththehandsymbolrepresentasequenceofactionswhichmustbeexecutedintheorder specified.Followtheseinstructionsstep-by-stepinordertoperform theworksafelyandefficiently.
Beforestartingwork DBTshield1920/4420-2x5665-2050 1.4
DBTGmbH,Lünen2006 E
J –. EM026956-0 (EN-US)
operatingmanual questions? safety
EM026956-0 (EN-US)
2 Yoursafety
EM026956-0 (EN-US)
Yoursafety
Thischapterprovidesvitalinformationforyoursafety.Payspecial attentiontothischapter.Thesafetyinstructionsandrulesofprocedurewillhelpyoutoavoidhazardoussituationsandtoperformthe necessaryworkassafelyaspossible.
Theshieldsupportwasmanufacturedinaccordancewithstateof theartandgenerallyrecognizedsafetystandardsandregulations. However,aresidualriskstillexistswhichmayinvolveyougetting intohazardoussituationswhenworkingwithorontheshields. Thesemay,forexample,becausedbyunforeseeableexternalinfluences,machinedamageoroperatingerrors.
Inadditiontothisoperatingmanual,alsobesuretoobservethe respectivelegalprovisionsandregulationsforaccidentprevention inyourcountry.
Observethesafetyandaccidentpreventionregulations:
J oftheminingcompany, J oftheminesinspectorate,and J oftheminingsupervisoryauthorities.
Personnel
Personsemployedintheoperation,repairandoverhaulofhydraulic and/orelectrohydraulicshieldsupportsmustbespeciallyqualified. Inadditiontohavinghadtraininginminingtechnologythefollowing minimumrequirementsmustbemet.
Operationandmaintenance
Operationandmaintenanceoftheshieldsupportsisonlyallowed tobeperformedbytrainedpersonnel.
Thetrainingmustbespeciallytailoredtothetypeofshieldactually beingused.
Theelectrohydraulicandhydrauliccontrolsystemsmayonlybe operatedonlybypersonnelwhohavebeenadequatelytrainedto operatethepresentcontrol system.
Thecontentoftheoperatingmanual,especiallythechapteron safety,mustconstituteapartofthistraining.
Theymustpossessandfurnishproofofadequatefamiliaritywith the
J mechanical, J hydraulic,and J controlsystems.
Personnel Doc.No.:7420172000BA00SVVL/01 2.3
DBTGmbH,Lünen2006 E residualrisk supplementaryregulations qualification EM026956-0 (EN-US)
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
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