©PrecitecKG•Version10/2005P0587-BAE-00001PRECITECYK52cuttingheadLasermatic®ZCuttingheadforNd:YAGlasersOperatinginstructions2©PrecitecKG�Version10/2005P0587-BAE-00001ImprintYK52ThisdocumentationisprotectedbycopyrightlawforPrecitecKGandmustnotbereproducedwithoutthepriorwrittenconsentofPrecitecKGorusedagainstthedueinterestofPrecitecKG.Itisexclusivelyforinternaluseforservicework.Anyotheruseisnotpermitted.AnycommunicationofthisdocumentationtoathirdpartyrequiresthepriorexpresswrittenpermissionofPrecitecKG.Wereservetherighttochangetechnicaldetailsofthedescriptions,informationandillustrationsinthisdocumentation.Thisproductgroupisprotectedbythepatentsbelow:PrintedintheFederalRepublicofGermany.ResponsibleforthecontentPrecitecKGDraisstraße1D-76571Gaggenau-BadRotenfelsPhone:+49(0)7225/6840Fax:+49(0)7225/684900e-mail:precitec@precitec.deDE3816773DE4028338DE4035404DE4035403DE9313671DE19701516JP225870JP2563705JP71155979US5192847US5500504US5489888Contentspage1BasicComments42Safety53ProductDescription73.1CuttingHeadSystemSurvey94MountingoftheCuttingHead104.1CheckingoftheParts104.1.1CuttingHeadDimensions114.2AssemblingoftheCuttingHead134.2.1Dimensions,CuttingHeadwith16LinearDriveLD304.2.2MountingExample,CuttingHead16withLinearDriveLD30CD664.2.3MountingExample,CuttingHead17withLinearDriveLD30CD66andCollisionProtection4.3FasteningoftheConnectorHead184.4GasConnections194.5AdjustingoftheFocusingLens194.6ElectricalConnection204.7ElectromagneticCompatibility(EMC)205Maintenance225.1ChangingSealsandInsulatingParts236TroubleShooting247AvailableParts258TechnicalData279Accessories289.1CollisionProtection289.2WeldingsupplementCrossJet3010Changes31FiguresandTablepageCoverPicture:CuttingHeadYK52-150CLFig.3:CuttingHeadYK52-systemsurvey9Fig.4:Dimensions,CuttingHeadYK52-8011Fig.4.1:Dimensions,CuttingHead11YK52-120CLFig.4.2:Dimensions,CuttingHead12YK52-150CLFig.4.3:LensholderLHYK52F80,section13Fig.4.4:Lensholder,axialzeroposition14Fig.4.5:Mountingtoolforlensholder14(WH1080)Fig.4.6:Centringscrews15Fig.4.7:SensorinsertSEYK52...with15protectionglasFig.4.8:Contactandpositioningpins15Fig.4.9:CuttingHeadYK52andLinear16DriveLD30Fig.4.10:CuttingHeadYK52andLinear17DriveLD30CD66Fig.4.11:CuttingHeadYK52withcollision17protectionandLinearDriveLD30CD66Fig.4.12:ConnectorHeadAKYK5218Fig.4.13:AdapterAAYK52forcollimator18Fig.4.14:LockingringAAYK52-LD3018Fig.4.15:Connections19Fig.4.16:Graticule(WH1085)20Fig.4.17:Burn-inimages20Fig.5:Positionsofthesealsandinsulating23partsFig.9:ExamplewithYK52-120CL;force28point(horizontaldisplacementforceforactivatingthecollisionprotection)Fig.9.1:Dimensionsofthecollision28protectionFig.9.2:AdaptersforLinearDrivesLD30C...28Fig.9.3:Collisionprotection,electrical29connectionFig.9.4:Partsofthecollisionprotection29Fig.9.5:Weldinghead,F80mm30Fig.9.6:Weldinghead,F120mm30Tab.1:Overviewoftheconnecting18adaptersAAYK52KO-BAYK52-E3PRECITECPRECITECIftheunitisoperatedwithanyequipmentotherthanthatforwhichitisintendedorifthemeasuresspecifiedforcorrectEMCinstallationarenotcarriedoutaspres-cribed,compliancewithEMCguidelinescannotbeassumedwithoutfurthertesting.1.3WarrantyandLiabilityTheGeneralConditionsofSupplyforProductsandServicesfortheelectricalindustryapplytoourpro-ducts,aswellasthecompletionsandrestrictionsoftheGeneralConditionsofSupplyforthePrecitecKG.Wereservetherighttomakedesignmodificationstoim-provequalityorexpandtheoptions,ormodificationsforproductionreasons.1.4StorageandTransport•MaintainthestoragetemperaturewithintherangespecifiedintheTechnicalData.•Takesuitablemeasurestoavoiddamageduetomoisture,vibrationorimpact.•Donotstoreinornearmagneticfields(permanentmagnetsorstrongalternatingfields).1.5StandardsListedbelowarethenationalandinternationalstand-ardsandspecificationsthatrelatetoPrecitecproducts:DINVDE0100Specificationsforsettinguppowerinstallationswithratedvoltagesupto1000VDINEN60204-1SafetyofmachinesElectricalequipmentformachines.Part1:Generalrequirements(VDE0113-1;IEC6024-1:1997,modified)DINEN61000-6-4Electromagneticcompatibility(EMC);Genericemissionstandard.Part2:IndustrialenvironmentDINEN61000-6-2Electromagneticcompatibility(EMC);GenericimmunitystandardPart2:Industrialenvironment1General1.1NormalUseThecuttingheadhasbeendesignedtobeintegratedinalasersystemaspartofasensorcontrolcircuitforregulatingthestandoffdistanceinNd:YAGlasercut-ting.Thecuttingheadmayonlybeusedforitsintendedpur-posewithinitsintendedoperatingparameters.Asastandaloneunitorincombinationwiththerelevantequipmentspecifiedinthisdocumentation,thisunitcomplieswiththeEN61000-6-4andEN61000-6-2standardsinaccordancewiththeprovisionsofGuidelines89/336/EECand92/31/EEC.Itisintendedforuseinindustry.Iftheunitisoperatedinasystemtogetherwithotherequipment,theentiresystemmustcomplywiththeaboveGuidelinesinordertobegrantedgeneralappro-val.Whenusingcuttingheadstheoperatingenvironmentshouldhavelowhumidity.Pleasefollowalltheinstructionsgiveninthisdocumen-tation.1.2ImproperUseImproperuseisdefinedasanyusewhichisatvariancewithintendeduse.Insuchcases,liabilityrestswiththeuser.Openingtheun