Shinjin Precision Co., Ltd., established in March 1993, is a specialized hydraulic company. It is a manufacturer of Power Steering Units (PSU) and various hydraulic valves and motors, essential components for industrial and agricultural vehicles such as forklifts, tractors, and construction heavy equipment. The company successfully localized previously imported products, securing an overwhelming 90% domestic market share in the Power Steering Unit sector. Through continuous technological development and quality improvement, it maintains a strong competitive edge in both domestic and international markets, aiming to become a global leader in hydraulic systems.ShinjinPrecisionCo.,Ltd.,establishedinMarch1993,isaspecializedhydrauliccompany.ItisamanufacturerofPowerSteeringUnits(PSU)andvarioushydraulicvalvesandmotors,essentialcomponentsforindustrialandagriculturalvehiclessuchasforklifts,tractors,andconstructionheavyequipment.Thecompanysuccessfullylocalizedpreviouslyimportedproducts,securinganoverwhelming90%domesticmarketshareinthePowerSteeringUnitsector.Throughcontinuoustechnologicaldevelopmentandqualityimprovement,itmaintainsastrongcompetitiveedgeinbothdomesticandinternationalmarkets,aimingtobecomeagloballeaderinhydraulicsystems.
Key Products/TechnologiesKeyProducts/Technologies
Power Steering Unit (PSU): Essential components for steering systems in industrial vehicles, construction heavy equipment, and agricultural machinery. Offers various models including Standard Type, Integral Power Steering Unit, Mini Type, and Rear Port Type. Specifications include a displacement of 40~740cc/rev, rated flow of 8~45l/min, maximum system pressure of 175kgf/㎠ (17.2MPa), maximum back pressure of 20kgf/㎠ (2.0MPa), and steering input torque of 0.1~0.2kgf.m.PowerSteeringUnit(PSU):Essentialcomponentsforsteeringsystemsinindustrialvehicles,constructionheavyequipment,andagriculturalmachinery.OffersvariousmodelsincludingStandardType,IntegralPowerSteeringUnit,MiniType,andRearPortType.Specificationsincludeadisplacementof40~740cc/rev,ratedflowof8~45l/min,maximumsystempressureof175kgf/㎠(17.2MPa),maximumbackpressureof20kgf/㎠(2.0MPa),andsteeringinputtorqueof0.1~0.2kgf.m.
Torque Generator (Torque Amplifier): A device that amplifies the flow supplied from the Power Steering Unit by 4 to 10 times. Features a maximum steering pressure of 210bar (20.6MPa) and rated flow of FAM 160l/min and FA 400l/min.TorqueGenerator(TorqueAmplifier):AdevicethatamplifiestheflowsuppliedfromthePowerSteeringUnitby4to10times.Featuresamaximumsteeringpressureof210bar(20.6MPa)andratedflowofFAM160l/minandFA400l/min.
Hydraulic Motor: Hydraulic drive devices applicable to various industrial equipment. The company supplies high-quality and reliable hydraulic motors to both domestic and international markets.HydraulicMotor:Hydraulicdrivedevicesapplicabletovariousindustrialequipment.Thecompanysupplieshigh-qualityandreliablehydraulicmotorstobothdomesticandinternationalmarkets.
Brake Valve: Suitable for systems requiring high braking force with minimal effort. Available in 1-fluid type and 2-fluid type, with integrated flow control valves offering self-regulation of flow.BrakeValve:Suitableforsystemsrequiringhighbrakingforcewithminimaleffort.Availablein1-fluidtypeand2-fluidtype,withintegratedflowcontrolvalvesofferingself-regulationofflow.
Other Valves: A diverse range of hydraulic valves including Priority Valve, TM Control Valve, Dual Flow Divider, Flow Control Valve, Flow Divider, Safety Valve, Flow Regulator, Bypass Valve, Solenoid Valve, and Cushion Valve.OtherValves:AdiverserangeofhydraulicvalvesincludingPriorityValve,TMControlValve,DualFlowDivider,FlowControlValve,FlowDivider,SafetyValve,FlowRegulator,BypassValve,SolenoidValve,andCushionValve.
Cushion Valve: A valve designed to minimize shock occurring at the cylinder stroke end. Primarily used in large equipment such as Wheel Loaders, with specifications including a maximum system pressure of 210 bar and a pilot valve relief pressure of 15 bar.CushionValve:Avalvedesignedtominimizeshockoccurringatthecylinderstrokeend.PrimarilyusedinlargeequipmentsuchasWheelLoaders,withspecificationsincludingamaximumsystempressureof210barandapilotvalvereliefpressureof15bar.
Priority Valve: Utilized in Load Sensing Systems, this valve prioritizes oil flow to the steering unit when it is active, diverting most oil to other functions when the steering unit is inactive. Available in various rated flow rates: 40, 80, 120, 160, 230lpm.PriorityValve:UtilizedinLoadSensingSystems,thisvalveprioritizesoilflowtothesteeringunitwhenitisactive,divertingmostoiltootherfunctionswhenthesteeringunitisinactive.Availableinvariousratedflowrates:40,80,120,160,230lpm.
Core AdvantagesCoreAdvantages
Domestic Market Dominance: Holds an unrivaled position with approximately 90% market share in Power Steering Units for forklifts and tractors in the domestic market.DomesticMarketDominance:Holdsanunrivaledpositionwithapproximately90%marketshareinPowerSteeringUnitsforforkliftsandtractorsinthedomesticmarket.
Successful Localization: Achieved success in localizing 100% previously imported Power Steering Unit products through its proprietary technology.SuccessfulLocalization:Achievedsuccessinlocalizing100%previouslyimportedPowerSteeringUnitproductsthroughitsproprietarytechnology.
Continuous R&D and Quality Improvement: Established as a leading technology company since its founding in 1993 through continuous new product development, innovative manufacturing technology development, and quality improvement. Operates systematic R&D processes including Modelling & Simulation and Design Verification.ContinuousR&DandQualityImprovement:Establishedasaleadingtechnologycompanysinceitsfoundingin1993throughcontinuousnewproductdevelopment,innovativemanufacturingtechnologydevelopment,andqualityimprovement.OperatessystematicR&DprocessesincludingModelling&SimulationandDesignVerification.
Diverse Product Portfolio: Possesses a broad lineup of hydraulic components beyond Power Steering Units, including gear pumps, brake valves, hydraulic motors, and various control valves.DiverseProductPortfolio:PossessesabroadlineupofhydrauliccomponentsbeyondPowerSteeringUnits,includinggearpumps,brakevalves,hydraulicmotors,andvariouscontrolvalves.
Quality and Cost Competitiveness: Supplies products to global leading companies in the agricultural and heavy industries, demonstrating high quality and cost competitiveness.QualityandCostCompetitiveness:Suppliesproductstogloballeadingcompaniesintheagriculturalandheavyindustries,demonstratinghighqualityandcostcompetitiveness.
Product Reliability Certification: Obtained a Certificate of Reliability for its Power Steering Unit from the Korea Institute of Machinery and Materials, guaranteeing a product life of millions of cycles.ProductReliabilityCertification:ObtainedaCertificateofReliabilityforitsPowerSteeringUnitfromtheKoreaInstituteofMachineryandMaterials,guaranteeingaproductlifeofmillionsofcycles.
Optimized Steering System: Offers advantages such as minimized steering linkage for design flexibility and cost reduction, prevention of road load reaction transfer to the steering column for reduced driver fatigue, and low input torque with continuous steering function.OptimizedSteeringSystem:Offersadvantagessuchasminimizedsteeringlinkagefordesignflexibilityandcostreduction,preventionofroadloadreactiontransfertothesteeringcolumnforreduceddriverfatigue,andlowinputtorquewithcontinuoussteeringfunction.
Target IndustriesTargetIndustries
Industrial Vehicles (forklifts, wheel loaders, special industrial vehicles)IndustrialVehicles(forklifts,wheelloaders,specialindustrialvehicles)
Construction Heavy Equipment (excavators, wheel loaders)ConstructionHeavyEquipment(excavators,wheelloaders)
Marine ShipsMarineShips
Servo-type systems requiring direction and position controlServo-typesystemsrequiringdirectionandpositioncontrol
Major MarketsMajorMarkets
Japan, Other Asian countriesJapan,OtherAsiancountries
EuropeEurope
North AmericaNorthAmerica
Certifications/PatentsCertifications/Patents
January 2002: Utility Model Registration for a steering valve with a slip-prevention gerotor for power steering systems.January2002:UtilityModelRegistrationforasteeringvalvewithaslip-preventiongerotorforpowersteeringsystems.
February 2006: Design Registration for a forklift transmission control valve.February2006:DesignRegistrationforaforklifttransmissioncontrolvalve.
January 2009: Patent Registration for a hydraulic booster type brake valve with flow control.January2009:PatentRegistrationforahydraulicboostertypebrakevalvewithflowcontrol.
Received a Certificate of Reliability for its Power Steering Unit from the Korea Institute of Machinery and Materials, guaranteeing product life of millions of cycles.ReceivedaCertificateofReliabilityforitsPowerSteeringUnitfromtheKoreaInstituteofMachineryandMaterials,guaranteeingproductlifeofmillionsofcycles.
September 2012: Awarded a commendation from the Minister of Knowledge Economy.September2012:AwardedacommendationfromtheMinisterofKnowledgeEconomy.
January 1999: Designated as an Excellent Technology Competitive Company by the Small and Medium Business Administration.January1999:DesignatedasanExcellentTechnologyCompetitiveCompanybytheSmallandMediumBusinessAdministration.