CITICHL HEAVY INDUSTRIES CO., LTD.  

Product Name: High Quality Casting Girth Gear for Ball Mill / Rotary Kiln Model NO.: as your requirement Type: Circular Gear Material: Cast Steel Toothed Portion Shape: Spur Gear Manufacturing Method: Cast Gear Gear Position: External Gear Hardness: Hardened Tooth Surface Application: Machinery, Ball Mill and Rotary Kiln Name: Girth Gear ISO 9001:: 2008 Certificated: BV & SGS Certificated Manipulate Way: Forced Manipulation Changes Way: Stepped Module: Less Than or Equal to 45 Trademark: citichl Transport Package: in Container Specification: According technical parameters Origin: China HS Code: 8414901900 Product Description High quality casting girth gear for ball mill / rotary kiln Process:Forging/CastingNormalizing&Tempering-ProofMachinnigQuenching&TemperingFinishMachining(TeethGrinding)WecanofferyouinvariousprocessconditionsSolutionsforManyEndMarketsandApplications--Mining--metallurgy--PowerGeneration--CementPlant--PortMachinery--Oiland natural--Paper making--OEMgearcase--GeneralIndustrialSpecificationMachining ScopeSizeOD Max 16mOne Piece of Gear: OD Max 13mAssemble Gear: According to drawingsHobbing Modulus10-60Milling ModulusUp to 120Spiral Modulus1-15Accuracy GradeMilling: 6 gradeHobbing: 8 gradeMaterialAlloy steel: 42CrMo4, 34CrNiMo6 etc.Carbon steel: C45E, 1030Carburizing steelQuenched and tempered steelHeat treatmentQuenching & Tempering, Surface QuenchingTeeth ProfileSpur, Helical, Herringbone, Crown, Spiral, Worm and shaftInspectionandTestOutlineofGirthGear:No.ItemInspectionAreaAcceptanceCriteriaInspectionStageCertificates1ChemicalCompositionSampleMaterialRequirementWhenSmeltingAfterHeatTreatmentChemicalCompositionReport2MechanicalPropertiesSample(TestBarontheGearBody)TechnicalRequirementAfterHeatTreatmentMechanicalPropertiesReport3HeatTreatmentWholeBodyManufacturingStandardDuringHeatTreatmentHeatTreatmentReportCurvesofHeatTreatment4HardnessTestToothSurface,3PointsPer90°TechnicalRequirementAfterHeatTreatmentHardnessTeatReportAfterSemiFinishMachining5DimensionInspectionWholeBodyDrawingAfterSemiFinishMachiningDimensionInspectionReportFinishMachining6MagneticPowerTest(MT)ToothSurfaceAgreedStandardAfterFinishGearHobbingMT Report7UTSpokesPartsAgreedStandardAfterRoughMachiningUTReportAfterWeldedAfterSemiFinishMachining8PTDefectAreaNoDefectIndicatedAfterDiggingAfterWeldedPTRecord9MarkInspectionWholeBodyManufacturingStandardFinalInspectionPictures10AppearanceInspectionWholeBodyCIC'sRequirementBeforePacking(FinalInspection)11Anti-rustInspectionWholeBodyAgreedAnti-rustAgentBeforePackingPictures12PackingInspectionWholeBodyAgreedPackingFormDuringPackingPicturesTestingProcess:·QADOC:ChemicalCompositionReport,MechanicalPropertiesReport,UTReport,HeatTreatmentReport,DimensionsCheckReport·Thedataonchemicalcompositionreportandmechanicalpropertiesreportareapprovedbythirdparty,LuoyangShipMaterialResearchInstitute,CSIC.·UTtest:100%ultrasonictestaccordingtoEN10228-3,SA388,Sep1921C/cetc.·HeatTreatmentReport:provideoriginalcopyofheattreatmentcurve/timetable.