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TECHNICALSPECIFICATION-1-大连华锐重工推进器有限公司DalianHuaruiHeavyIndustrypropellerCo.,Ltd180000吨散货船船用螺旋桨180000DWTBULKCARRIERPROPELLER技术方案DADE/日期TECHNICALSPECIFICATION-2-目录/TABLEOFCONTENTS1.总则/General------------------------------------------------------------32.买方技术要求/Technicalrequirements-----------------------------33.买方提供的资料/Dataprovidedbybuyer--------------------------44.供货范围/Scopeofsupply/--------------------------------------------55.螺旋桨和桨帽制造工艺要求------------------------------------------6Manufacturingprocessrequirementsforpropellerandpropellercap6.其它/Miscellaneous-----------------------------------------------------76.1工厂验收和客户验收/Shoptestandfat------------------------76.2质保/Guarantee-----------------------------------------------------77.工具/Tools---------------------------------------------------------------78.包装/Packing------------------------------------------------------------79.周期/lead-time-----------------------------------------------------------7TECHNICALSPECIFICATION-3-1.总则/General青岛北海船舶重工有限公司（以下简称买方）委托大连华锐重工推进器有限公司（以下简称卖方）提供180000吨散货船螺旋桨及桨帽。DalianHuaruiHeavyIndustrypropellerCo.,Ltd(hereinafterreferredtoasseller)isauthorizedbyYANGFANGROUPCO.,LTD.(hereinafterreferredtoasbuyer)toprovidepropellerandcapfor180000dwtbulkcarrier.2.买方技术要求/TechnicalRequirements项目：180000吨散货船Project:180000DWTBulkCarrier船号：HullNumber船级社：Class:旗帜：Flag:主发动机：MainEngineSMCR（选定的最大功率）：CSR（持续运转功率）：螺旋桨/Propeller：提供定距、无键、右旋转、倾斜桨叶螺旋桨Fixedtypekeylessright-handedpropellerwithskewbackbladestobeprovided.直径：Diameter:桨叶数：4Numberofblades:4材质：定距桨：镍-铝-铜Materials:Fixedpropeller:Ni-Al-Bronze转速和直径按照主机布局点和最小油耗最优化进行调整。RPManddiametertobeadjustedaccordingtomainenginelayoutpointandoptimisedforminimalfueloilconsumption.螺旋桨为正常海面情况5%轻载运转设计。Thepropelleristobedesignedfor5%lightrunningundernormalseaconditions.TECHNICALSPECIFICATION-4-气穴性能和船体压力脉动由船模试验来验证，其结果由螺旋桨设计师评估。Cavitationperformanceandhullpressurepulsestobeverifiedbytanktestandresultstobeevaluatedbypropellerdesigner.3.买方提供的资料/DOCUMENTATION3．1螺旋桨设计需用资料/Datarequirements船舶基本尺寸ShipPrincipalDimensions后端线图纸AftendLineDrawings船尾框孔径图纸SternframeApertureDrawing模型报告包括阻力和推进力ModelReportincludingResistance&Propulsion模型试验中使用的库存螺旋桨细节DetailsofStockPropellerusedininitialmodeltests载重吃水和压载吃水的模型伴流测量结果ModelWakeSurveyResultsforLoadedandBallastdraughts基于模型试验的预测PrognosesbaseduponModelExperiments螺旋桨叶片数量NumberofPropellerBlades振动扭矩因素VibratoryTorquefactors扭力的震动计算TorsionalVibrationCalculations密封细节DetailsofSeals船舶运行条件TECHNICALSPECIFICATION-5-ShipOperatingconditions艉轴尺寸图纸DimensionedDrawingofTailshaft3.2轴孔样板sampleplateforaxlehole制造方提供轴孔样板及其使用说明书Makershallprovidethesampleplateforaxleholeanditsoperationinstructionmanual4.SCOPEOFSUPPLY/供货范围4.1电子版的用于模型生产的桨、帽图纸.Propellerandcapdrawingformodelmanufacturingpurposesinelectronicformat.4.2电子版的用于认证的桨、帽图纸Propellerandcapdrawingsforapprovalpurposesinelectronicformat.4.3电子版的用于全尺生产的桨、帽图纸Propellerandcapdrawingsforfullscalemanufacturingpurposesinelectronicformat.4.4带有船级社认证钢印的螺旋桨图，3份复印件PropellerdrawingswithClassificationSocietyapprovedstamp,threeoffcopies.4.5螺旋桨设计报告.Propellerdesignreport.4.6螺旋桨转速的SMP派生表格与曲线图TabulationsandcurvesofSMPderivationsofpropellerRPM.4.7船舶速率的SMP派生表格与曲线图TabulationsandcurvesofSMPderivationsofshipspeeds.4.8螺旋桨敞水特性的SMP派生表格与曲线图TabulationsandcurvesofSMPderivationsofpropelleropenwatercharacteristics.4.9螺旋桨空穴特性的SMP派生图表DiagramsofSMPderivationsofpropellercavitationcharacteristics.4.10螺旋桨强度（叶厚）计算Propellerstrength(bladethickness)calculation.4.11螺旋桨装配图表Propellerfittingdiagram.4.12螺旋桨安装程序TECHNICALSPECIFICATION-6-Propellerinstallationprocedure.4.13螺旋桨一只/船onepropeller/ship4.14桨帽一只/船onepropellercap/ship4.15螺旋桨的相关配件1套/船supplyattachedpropeller1set/ship4.16产品质量证明书（每只桨正本2份）Certificatesofproductquality(in2originalsforeachpropeller)4.17船检证书（每只桨正本1份，副本4份）Classcertificates(in2originalsand4copiesforeachpropeller)5.螺旋桨和桨帽制造工艺要求Manufacturingprocessrequirementsforpropellerandpropellercap5.1螺旋桨的制造精度满足ISO484/1级《船用螺旋桨制造公差》AccuracyofmanufactureforpropellershallsatisfyISO484/1class《manufacturingtoleranceforshippropeller》5.2螺旋桨的表面粗糙度按ISO484/1级标准SurfaceroughnessofpropellershallaccordtoISO484/1classstandard.5.3螺旋桨材料对化学成分、力学性能的要求满足船级社和图纸要求Therequirementsofchemicalandmechanicalpropertyforpropellermaterialshallsatisfytherequirementsofclassificationsocietyanddrawings.5.4螺旋桨的静平衡满足ISO484/1级要求PropellerstaticbalanceshallsatisfyISO484/1classrequirements.5.5螺旋桨及桨帽制造应满足图纸的设计要求。桨帽完工后作0.2MPa的水密试验，并保证没有渗漏Theproductionofpropellerandcapshallsatisfythedesigningrequirementsofdrawings.Thepropellercapshalldo0.2MPawatertightnesstestafterbeenfinishedandshallguaranteeleak-free.5.6螺旋桨端面孔按图纸加工Theendfaceofpropellershallbeproducedaccordingtothedrawings.5.7螺旋桨内孔留有压入量和研配余量，按图锥度1:20加工轴孔,单边径向拂刮量0.15mm。Thepropellerinnerholeshallleavethepress-incapacityandmatingallowanceandmachinetheaxleholeby1:20accordingtothedrawing.Scrapingallowanceinsingleside0.15mm。5.8桨叶叶号钢印用“A、B、C、D”在相邻的叶片桨毂前端外表面位置处标识，同时也将船东的公司名称、制造厂名、制造年月、桨直径、螺距、盘面比、材质、旋向、重量、炉批号等信息用钢印清晰标识，船检钢印需清晰地标识在桨毂上.Numberofthebladesistobestampedbyletterof“A、B、C、D”ontheperipheryofthebossforesideofeachblade,andthef