Silla Metal is Korea's first specialized company in marine propellers and shafting, established in 1975. The company focuses on manufacturing marine propulsion systems with nearly 50 years of experience and technological expertise. It has supplied over 3,000 propulsion units to various vessels worldwide, becoming the largest propulsion system manufacturer in Korea as a single entity. Key products include Fixed Pitch Propellers (FPP), Controllable Pitch Propellers (CPP), shafting systems, and energy-saving devices.SillaMetalisKorea'sfirstspecializedcompanyinmarinepropellersandshafting,establishedin1975.Thecompanyfocusesonmanufacturingmarinepropulsionsystemswithnearly50yearsofexperienceandtechnologicalexpertise.Ithassuppliedover3,000propulsionunitstovariousvesselsworldwide,becomingthelargestpropulsionsystemmanufacturerinKoreaasasingleentity.KeyproductsincludeFixedPitchPropellers(FPP),ControllablePitchPropellers(CPP),shaftingsystems,andenergy-savingdevices.
Key Products/TechnologiesKeyProducts/Technologies
Fixed Pitch Propellers (FPP) are a flagship product known for their robust structure and high efficiency. The company possesses the capability to manufacture large propellers up to 11m in diameter and 90 tons in weight. It supplies customized propellers optimized for a wide range of vessels, including VLCCs, LNGCs, container ships, tankers, bulk carriers, cruise ships, and special-purpose vessels.FixedPitchPropellers(FPP)areaflagshipproductknownfortheirrobuststructureandhighefficiency.Thecompanypossessesthecapabilitytomanufacturelargepropellersupto11mindiameterand90tonsinweight.Itsuppliescustomizedpropellersoptimizedforawiderangeofvessels,includingVLCCs,LNGCs,containerships,tankers,bulkcarriers,cruiseships,andspecial-purposevessels.
Controllable Pitch Propellers (CPP) allow for rapid control of forward, stop, and reverse movements by adjusting blade pitch, enhancing vessel operating economy. Silla Metal holds a unique position as the sole supplier of CPP blades and hubs for the Republic of Korea Navy and Coast Guard vessels. Through technical cooperation with Kongsberg Maritime Sweden AB (KMAB), it supplies KaMeWa CPP systems in Korea.ControllablePitchPropellers(CPP)allowforrapidcontrolofforward,stop,andreversemovementsbyadjustingbladepitch,enhancingvesseloperatingeconomy.SillaMetalholdsauniquepositionasthesolesupplierofCPPbladesandhubsfortheRepublicofKoreaNavyandCoastGuardvessels.ThroughtechnicalcooperationwithKongsbergMaritimeSwedenAB(KMAB),itsuppliesKaMeWaCPPsystemsinKorea.
Shafting systems are manufactured for both water-lubricated and oil-lubricated applications, tailored to each vessel's operating characteristics. These systems are supplied as a package with propellers to maximize engine efficiency and ensure reliable vessel operation. The company also offers integrated supply of various stern equipment, including stern tubes, seals, bearings, rudders, and nozzles.Shaftingsystemsaremanufacturedforbothwater-lubricatedandoil-lubricatedapplications,tailoredtoeachvessel'soperatingcharacteristics.Thesesystemsaresuppliedasapackagewithpropellerstomaximizeengineefficiencyandensurereliablevesseloperation.Thecompanyalsooffersintegratedsupplyofvarioussternequipment,includingsterntubes,seals,bearings,rudders,andnozzles.
Energy Saving Devices (ESD) include the patented S-CAP (propeller cap) and K-VG (vortex generator). S-CAP is designed to weaken the hub vortex, recover lost thrust, and achieve 2-3% fuel savings. K-VG technology smooths the stern wake, thereby reducing resistance.EnergySavingDevices(ESD)includethepatentedS-CAP(propellercap)andK-VG(vortexgenerator).S-CAPisdesignedtoweakenthehubvortex,recoverlostthrust,andachieve2-3%fuelsavings.K-VGtechnologysmoothsthesternwake,therebyreducingresistance.
Advanced technologies encompass CFD (Computational Fluid Dynamics) for predicting vessel performance, optimizing designs, and analyzing cavitation and pressure pulsation. S-OptPro is an optimized propeller design system combining over 50 years of expertise with cutting-edge hydrodynamic design, providing customized propellers based on vessel-specific operating conditions. S-ProFit is a verified propeller retrofit solution that assesses and redesigns existing propellers to reduce fuel consumption and CO2 emissions.AdvancedtechnologiesencompassCFD(ComputationalFluidDynamics)forpredictingvesselperformance,optimizingdesigns,andanalyzingcavitationandpressurepulsation.S-OptProisanoptimizedpropellerdesignsystemcombiningover50yearsofexpertisewithcutting-edgehydrodynamicdesign,providingcustomizedpropellersbasedonvessel-specificoperatingconditions.S-ProFitisaverifiedpropellerretrofitsolutionthatassessesandredesignsexistingpropellerstoreducefuelconsumptionandCO2emissions.
Manufacturing processes incorporate precision 3D scanning (ZEISS T-SCAN HAWK 2) for non-contact measurement and quality inspection of large, complex propellers. A casting analysis system (AnyCasting) is utilized for 3D analysis of metal flow and solidification, predicting and eliminating potential defects at the design stage.Manufacturingprocessesincorporateprecision3Dscanning(ZEISST-SCANHAWK2)fornon-contactmeasurementandqualityinspectionoflarge,complexpropellers.Acastinganalysissystem(AnyCasting)isutilizedfor3Danalysisofmetalflowandsolidification,predictingandeliminatingpotentialdefectsatthedesignstage.
Core AdvantagesCoreAdvantages
As Korea's first specialized propeller and shafting company, it boasts nearly half a century of accumulated unique experience and know-how since its establishment in 1975. It holds the largest production capacity for propulsion systems among single companies in Korea.AsKorea'sfirstspecializedpropellerandshaftingcompany,itboastsnearlyhalfacenturyofaccumulateduniqueexperienceandknow-howsinceitsestablishmentin1975.ItholdsthelargestproductioncapacityforpropulsionsystemsamongsinglecompaniesinKorea.
Possession of advanced technologies such as CFD, S-OptPro, S-ProFit, 3D scanning, and casting analysis systems for designing and producing high-efficiency propulsion systems. It is one of only four companies globally capable of manufacturing large propellers, alongside Hyundai Heavy Industries and Japan's Nakashima.PossessionofadvancedtechnologiessuchasCFD,S-OptPro,S-ProFit,3Dscanning,andcastinganalysissystemsfordesigningandproducinghigh-efficiencypropulsionsystems.Itisoneofonlyfourcompaniesgloballycapableofmanufacturinglargepropellers,alongsideHyundaiHeavyIndustriesandJapan'sNakashima.
Production of high-quality marine propulsion systems in factories certified by leading global classification societies including LR, BV, RINA, ABS, DNV, GL, NK, RS, and KR. Operation of strict quality, environmental, and occupational health and safety management systems compliant with international standards like ISO 9001, ISO 14001, and ISO 45001.Productionofhigh-qualitymarinepropulsionsystemsinfactoriescertifiedbyleadingglobalclassificationsocietiesincludingLR,BV,RINA,ABS,DNV,GL,NK,RS,andKR.Operationofstrictquality,environmental,andoccupationalhealthandsafetymanagementsystemscompliantwithinternationalstandardslikeISO9001,ISO14001,andISO45001.
Capability for custom design and manufacturing of optimized propellers tailored to each vessel's operating conditions, engine characteristics, and customer requirements. Extensive experience in applying propellers to diverse vessel types such as VLCCs, LNGCs, container ships, tankers, bulk carriers, cruise ships, and special-purpose vessels.Capabilityforcustomdesignandmanufacturingofoptimizedpropellerstailoredtoeachvessel'soperatingconditions,enginecharacteristics,andcustomerrequirements.ExtensiveexperienceinapplyingpropellerstodiversevesseltypessuchasVLCCs,LNGCs,containerships,tankers,bulkcarriers,cruiseships,andspecial-purposevessels.
Exclusive supplier of propulsion systems to the Republic of Korea Navy (ROKN) and Coast Guard (KCG), with exports to numerous foreign navies and coast guards. This demonstrates high technological reliability and the ability to meet stringent security requirements in the defense sector.ExclusivesupplierofpropulsionsystemstotheRepublicofKoreaNavy(ROKN)andCoastGuard(KCG),withexportstonumerousforeignnaviesandcoastguards.Thisdemonstrateshightechnologicalreliabilityandtheabilitytomeetstringentsecurityrequirementsinthedefensesector.
A leading company in eco-friendly technology, offering energy-saving devices like S-CAP and K-VG, and retrofit solutions such as S-ProFit, aimed at reducing fuel consumption and CO2 emissions. Provides solutions that support compliance with strengthened IMO and EU environmental regulations (EEXI, CII, EU ETS).Aleadingcompanyineco-friendlytechnology,offeringenergy-savingdeviceslikeS-CAPandK-VG,andretrofitsolutionssuchasS-ProFit,aimedatreducingfuelconsumptionandCO2emissions.ProvidessolutionsthatsupportcompliancewithstrengthenedIMOandEUenvironmentalregulations(EEXI,CII,EUETS).
Target IndustrieTargetIndustrie
Commercial shipbuilding industry (various commercial vessels including VLCCs, LNGCs, container ships, tankers, bulk carriers, cruise ships)Commercialshipbuildingindustry(variouscommercialvesselsincludingVLCCs,LNGCs,containerships,tankers,bulkcarriers,cruiseships)
Special purpose vessel and naval shipbuilding industry (ROKN and KCG vessels, foreign navy and coast guard ships)Specialpurposevesselandnavalshipbuildingindustry(ROKNandKCGvessels,foreignnavyandcoastguardships)
Ship repair and modification industry (propulsion system retrofits for enhancing energy efficiency and complying with eco-friendly regulations for existing vessels)Shiprepairandmodificationindustry(propulsionsystemretrofitsforenhancingenergyefficiencyandcomplyingwitheco-friendlyregulationsforexistingvessels)
Major MarketsMajorMarkets
South Korea (strong domestic customer base including shipyards, navy, and coast guard), Japan (competition with large propeller manufacturers)SouthKorea(strongdomesticcustomerbaseincludingshipyards,navy,andcoastguard),Japan(competitionwithlargepropellermanufacturers)
USA (planned supply to Hanwha Philly Shipyard in Philadelphia for the MASGA project)USA(plannedsupplytoHanwhaPhillyShipyardinPhiladelphiafortheMASGAproject)
Certifications/PatentsCertifications/Patents
ISO 9001 (Quality Management System) certificationISO9001(QualityManagementSystem)certification
ISO 14001 (Environmental Management System) certificationISO14001(EnvironmentalManagementSystem)certification
ISO 45001 (Occupational Health and Safety Management System) certificationISO45001(OccupationalHealthandSafetyManagementSystem)certification
Certifications from leading global classification societies (LR, BV, RINA, ABS, DNV, GL, NK, RS, KR, etc.)Certificationsfromleadingglobalclassificationsocieties(LR,BV,RINA,ABS,DNV,GL,NK,RS,KR,etc.)
INNO-BIZ (Technology Innovation Small and Medium Business) confirmationINNO-BIZ(TechnologyInnovationSmallandMediumBusiness)confirmation
Designation as a Root Technology Specialist Company (in large structural non-ferrous casting technology)DesignationasaRootTechnologySpecialistCompany(inlargestructuralnon-ferrouscastingtechnology)
Busan Metropolitan City Strategic Industry Leading Company certificationBusanMetropolitanCityStrategicIndustryLeadingCompanycertification
Patent for S-CAP (Energy Saving Propeller Cap)PatentforS-CAP(EnergySavingPropellerCap)
Patent for CPP Hub Assembly (obtained March 2015)PatentforCPPHubAssembly(obtainedMarch2015)
Development of Fuel Saving Propeller Cap (completed June 2012)DevelopmentofFuelSavingPropellerCap(completedJune2012)
Introduction
Location
34 Noksansandan 17-ro 14beon-gil, Gangseo-gu, Busan, South Korea
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Information
34 Noksansandan 17-ro 14beon-gil, Gangseo-gu, Busan, South Korea