Woongjin Machinery Co., Ltd. is a specialized agricultural machinery company, focusing on developing efficient and convenient implements suitable for various agricultural environments and soil conditions for over 20 years. The company possesses core capabilities in developing and producing over 50 types of tractor-mounted agricultural implements, including rotavators, disc plows, deep plows, and bed formers. Operating under the management motto of 'Principled Challenge and Creativity,' it contributes to agricultural mechanization with excellent technical staff and production systems.WoongjinMachineryCo.,Ltd.isaspecializedagriculturalmachinerycompany,focusingondevelopingefficientandconvenientimplementssuitableforvariousagriculturalenvironmentsandsoilconditionsforover20years.Thecompanypossessescorecapabilitiesindevelopingandproducingover50typesoftractor-mountedagriculturalimplements,includingrotavators,discplows,deepplows,andbedformers.Operatingunderthemanagementmottoof'PrincipledChallengeandCreativity,'itcontributestoagriculturalmechanizationwithexcellenttechnicalstaffandproductionsystems.
Key Products/TechnologiesKeyProducts/Technologies
Ginseng Ridge Former (model WJSB500) applies optimized ridge forming technology for ginseng cultivation.GinsengRidgeFormer(modelWJSB500)appliesoptimizedridgeformingtechnologyforginsengcultivation.
All Purpose Ridge Former (model WRF180) offers flexible ridge forming capabilities to suit diverse crop cultivation environments.AllPurposeRidgeFormer(modelWRF180)offersflexibleridgeformingcapabilitiestosuitdiversecropcultivationenvironments.
Paddy Field Tillage Implement (models WJS220, WJS240, WJS260, WJS280) implements efficient technology for paddy field leveling and tillage operations.PaddyFieldTillageImplement(modelsWJS220,WJS240,WJS260,WJS280)implementsefficienttechnologyforpaddyfieldlevelingandtillageoperations.
Row Covering (models WJCM1000, WJCM2000) maximizes work efficiency by simultaneously performing ridge forming and plastic film covering.RowCovering(modelsWJCM1000,WJCM2000)maximizesworkefficiencybysimultaneouslyperformingridgeformingandplasticfilmcovering.
Bed Former (models WJG300, WJ2300) boasts clean furrows and excellent soil covering, demonstrating superior performance even in wet and stony fields. Its powerful side gear drive system and ideal arrangement of rotary blades eliminate the need for additional finishing work.BedFormer(modelsWJG300,WJ2300)boastscleanfurrowsandexcellentsoilcovering,demonstratingsuperiorperformanceeveninwetandstonyfields.Itspowerfulsidegeardrivesystemandidealarrangementofrotarybladeseliminatetheneedforadditionalfinishingwork.
Deep Plow (models UJ2PS, UJ3PS, UJ4PS, UJ5PS, WJ3PS, WJ4PS) is effective for deep plowing with its robust frame structure and outstanding performance.DeepPlow(modelsUJ2PS,UJ3PS,UJ4PS,UJ5PS,WJ3PS,WJ4PS)iseffectivefordeepplowingwithitsrobustframestructureandoutstandingperformance.
Disc Plow (models W45DP, W62DP, W82DP, W300DP, W350DP) is optimized for deep plowing and turning over soil without straw or soil entanglement, thanks to its center and side drive system. This next-generation paddy field plow effectively improves soil aeration and permeability.DiscPlow(modelsW45DP,W62DP,W82DP,W300DP,W350DP)isoptimizedfordeepplowingandturningoversoilwithoutstraworsoilentanglement,thankstoitscenterandsidedrivesystem.Thisnext-generationpaddyfieldploweffectivelyimprovessoilaerationandpermeability.
Direct Seeding Rotavator (models UJR3PS, WJR3PS, UJR4PS, WJR4PS, UJR5PS) provides specialized tillage technology for direct rice seeding cultivation.DirectSeedingRotavator(modelsUJR3PS,WJR3PS,UJR4PS,WJR4PS,UJR5PS)providesspecializedtillagetechnologyfordirectriceseedingcultivation.
Mid-point Deep Tillage Rotavator (models WJSM10, WJ165D, WJ185D, WJ205D, WJ220D) improves crop growth environment through mid-depth soil cultivation.Mid-pointDeepTillageRotavator(modelsWJSM10,WJ165D,WJ185D,WJ205D,WJ220D)improvescropgrowthenvironmentthroughmid-depthsoilcultivation.
Deep Tillage Rotavator (models WJD150, WJD160) excels in preventing continuous cropping damage and improving soil conditions through deep tillage capabilities.DeepTillageRotavator(modelsWJD150,WJD160)excelsinpreventingcontinuouscroppingdamageandimprovingsoilconditionsthroughdeeptillagecapabilities.
Mobile Rotavator (models WJ150GO, WJ165GO, WJ175GO) offers convenient mobility for greenhouse and orchard work with its hydraulic movement system. Special oil seals on the tillage shaft and transfer shaft prevent foreign matter intrusion, and a powerful side gear drive system ensures durability with minimal breakdowns.MobileRotavator(modelsWJ150GO,WJ165GO,WJ175GO)offersconvenientmobilityforgreenhouseandorchardworkwithitshydraulicmovementsystem.Specialoilsealsonthetillageshaftandtransfershaftpreventforeignmatterintrusion,andapowerfulsidegeardrivesystemensuresdurabilitywithminimalbreakdowns.
3-stage Folding Ultra-wide Rotavator (models WJ350F, WJ400F, WJ430F, WJ470F, WJ560F) is a high-efficiency implement with a maximum working width of 5.6m, capable of completing initial, secondary, and finishing tillage in one pass. Equipped with a leveling control device, it facilitates flat and harrowing work even without a tractor's built-in leveling system.3-stageFoldingUltra-wideRotavator(modelsWJ350F,WJ400F,WJ430F,WJ470F,WJ560F)isahigh-efficiencyimplementwithamaximumworkingwidthof5.6m,capableofcompletinginitial,secondary,andfinishingtillageinonepass.Equippedwithalevelingcontroldevice,itfacilitatesflatandharrowingworkevenwithoutatractor'sbuilt-inlevelingsystem.
Woongjin Super Rotavator (SL Type, models WJ235SL, WJ265SL, WJ285SL, WJ315SL) is a super large rotavator product with a 150-horsepower high-frame design.WoongjinSuperRotavator(SLType,modelsWJ235SL,WJ265SL,WJ285SL,WJ315SL)isasuperlargerotavatorproductwitha150-horsepowerhigh-framedesign.
Large Rotavator (E Type, models WJ220E, WJ230E, WJ255E) is an optimal rotavator for 100-horsepower class tractors, demonstrating powerful performance.LargeRotavator(EType,modelsWJ220E,WJ230E,WJ255E)isanoptimalrotavatorfor100-horsepowerclasstractors,demonstratingpowerfulperformance.
Paddy Field Rotavator (C Type, models WJ220C, WJ240C, WJ260C, WJ280C) features a lightweight and low-load design specialized for paddy field operations, resulting in faster work speed and fuel cost savings.PaddyFieldRotavator(CType,modelsWJ220C,WJ240C,WJ260C,WJ280C)featuresalightweightandlow-loaddesignspecializedforpaddyfieldoperations,resultinginfasterworkspeedandfuelcostsavings.
Core AdvantagesCoreAdvantages
Field-oriented technology development capabilities, with over 20 years of focus on creating efficient and convenient implements suitable for diverse agricultural environments and soil conditions. Active incorporation of farmers' feedback to design and improve products that meet real-world agricultural needs.Field-orientedtechnologydevelopmentcapabilities,withover20yearsoffocusoncreatingefficientandconvenientimplementssuitablefordiverseagriculturalenvironmentsandsoilconditions.Activeincorporationoffarmers'feedbacktodesignandimproveproductsthatmeetreal-worldagriculturalneeds.
Development and production of innovative products that lead the domestic agricultural machinery industry, including folding rotavators, disc-driven plows, tractor-mounted plastic film layers, and multi-purpose ridge formers. The 3-stage folding ultra-wide rotavator, in particular, represents unique domestic technology with a maximum working width of 5.6m, ensuring high-efficiency operations.Developmentandproductionofinnovativeproductsthatleadthedomesticagriculturalmachineryindustry,includingfoldingrotavators,disc-drivenplows,tractor-mountedplasticfilmlayers,andmulti-purposeridgeformers.The3-stagefoldingultra-widerotavator,inparticular,representsuniquedomestictechnologywithamaximumworkingwidthof5.6m,ensuringhigh-efficiencyoperations.
Superior durability and operational performance achieved by equipping rotavator product lines with specially designed tillage blades for deep cultivation and low load, along with powerful side gear drive systems and high-strength transfer shafts. The technology ensures excellent performance in any terrain, including wet and stony fields.Superiordurabilityandoperationalperformanceachievedbyequippingrotavatorproductlineswithspeciallydesignedtillagebladesfordeepcultivationandlowload,alongwithpowerfulsidegeardrivesystemsandhigh-strengthtransfershafts.Thetechnologyensuresexcellentperformanceinanyterrain,includingwetandstonyfields.
Operation of a 3-year quality assurance program for major components, building strong confidence in product quality and trust among farmers. Continuous efforts to provide stable quality through heat treatment processing technology, forging, and the use of top-grade materials.Operationofa3-yearqualityassuranceprogramformajorcomponents,buildingstrongconfidenceinproductqualityandtrustamongfarmers.Continuouseffortstoprovidestablequalitythroughheattreatmentprocessingtechnology,forging,andtheuseoftop-gradematerials.
Focus on developing economical implements that can reduce farmers' labor and working hours by over 300%. The 3-stage ultra-wide rotavator, for example, shortens paddy field rotavating time for 1,500 pyeong to approximately 25 minutes, increasing efficiency by more than 2.5 times.Focusondevelopingeconomicalimplementsthatcanreducefarmers'laborandworkinghoursbyover300%.The3-stageultra-widerotavator,forexample,shortenspaddyfieldrotavatingtimefor1,500pyeongtoapproximately25minutes,increasingefficiencybymorethan2.5times.
Recognition of technological prowess through selection as a venture company, INNO-BIZ (Innovation Business) company, and export-promising company. Holding over 60 intellectual property rights related to patents, enhancing technological competitiveness.Recognitionoftechnologicalprowessthroughselectionasaventurecompany,INNO-BIZ(InnovationBusiness)company,andexport-promisingcompany.Holdingover60intellectualpropertyrightsrelatedtopatents,enhancingtechnologicalcompetitiveness.
Target IndustrieTargetIndustrie
Agriculture: Rice farming (Paddy Field Tillage Implement, Direct Seeding Rotavator, Paddy Field Rotavator).Agriculture:Ricefarming(PaddyFieldTillageImplement,DirectSeedingRotavator,PaddyFieldRotavator).
Agriculture: Upland farming (Ginseng Ridge Former, All Purpose Ridge Former, Row Covering, Bed Former, Deep Plow, Disc Plow, Mid-point Deep Tillage Rotavator, Deep Tillage Rotavator, Soybean Planter).Agriculture:Uplandfarming(GinsengRidgeFormer,AllPurposeRidgeFormer,RowCovering,BedFormer,DeepPlow,DiscPlow,Mid-pointDeepTillageRotavator,DeepTillageRotavator,SoybeanPlanter).
Venture company designationVenturecompanydesignation
INNO-BIZ (Innovation Business) company designationINNO-BIZ(InnovationBusiness)companydesignation
Export-promising company designationExport-promisingcompanydesignation
Possession of over 60 intellectual property rights related to patents.Possessionofover60intellectualpropertyrightsrelatedtopatents.
Registration of 19 intellectual property rights, including 2 invention patents, 12 design registrations, and 5 utility model registrations.Registrationof19intellectualpropertyrights,including2inventionpatents,12designregistrations,and5utilitymodelregistrations.
Development of a leveling control harrow device technology challenging for a world patent.Developmentofalevelingcontrolharrowdevicetechnologychallengingforaworldpatent.