Bansuk STC, which ceased operations in 2018, was a specialized company in metal spinning machine manufacturing and metal spinning works. The company utilized its proprietary cold metal spinning technology to produce various industrial components. Its capabilities included the production of large metal spun products such as expansion joints, cones, and fan rings.BansukSTC,whichceasedoperationsin2018,wasaspecializedcompanyinmetalspinningmachinemanufacturingandmetalspinningworks.Thecompanyutilizeditsproprietarycoldmetalspinningtechnologytoproducevariousindustrialcomponents.Itscapabilitiesincludedtheproductionoflargemetalspunproductssuchasexpansionjoints,cones,andfanrings.
Key Products/TechnologiesKeyProducts/Technologies
The self-developed Metal Spinning Machine portfolio included standard models such as BSM12, BSM25, BSM36, and BSM50. The BSM12 model offered a processing capacity of up to 12mm thickness, 3.0m outer diameter, and 1.2m height. The BSM50 model demonstrated large-scale processing capabilities with a maximum thickness of 50mm, outer diameter of 10.0m, and height of 2.5m.Theself-developedMetalSpinningMachineportfolioincludedstandardmodelssuchasBSM12,BSM25,BSM36,andBSM50.TheBSM12modelofferedaprocessingcapacityofupto12mmthickness,3.0mouterdiameter,and1.2mheight.TheBSM50modeldemonstratedlarge-scaleprocessingcapabilitieswithamaximumthicknessof50mm,outerdiameterof10.0m,andheightof2.5m.
Key metal spinning products included Expansion Joints, Concentric Cones, and Eccentric Cones. Expansion Joints could be manufactured up to 50mm in thickness, 10,000mm in outer diameter, and 3,000mm in height. Notably, the company developed a new Segment Forming technology, enabling the production of expansion joints exceeding 36mm in thickness, with a maximum capacity of 72mm.KeymetalspinningproductsincludedExpansionJoints,ConcentricCones,andEccentricCones.ExpansionJointscouldbemanufacturedupto50mminthickness,10,000mminouterdiameter,and3,000mminheight.Notably,thecompanydevelopedanewSegmentFormingtechnology,enablingtheproductionofexpansionjointsexceeding36mminthickness,withamaximumcapacityof72mm.
Other product categories encompassed Jackets, Hub Caps, Bell Mouths, and Suction Cones. Impeller Shrouds, Axial Fan Housings, and Fan Rings were also significant products. Fan Rings were produced with thicknesses ranging from 3.2mm to 12.0mm, outer diameters from 3 to 30 feet, and heights up to 2,500mm.OtherproductcategoriesencompassedJackets,HubCaps,BellMouths,andSuctionCones.ImpellerShrouds,AxialFanHousings,andFanRingswerealsosignificantproducts.FanRingswereproducedwiththicknessesrangingfrom3.2mmto12.0mm,outerdiametersfrom3to30feet,andheightsupto2,500mm.
Specialized components such as Kort Nozzles, Steam Guides for Steam Turbines, and Diffusers for Gas Turbines were also part of their offerings. The core technology involved Cold Metal Spinning, utilizing hydraulically controlled spinning rollers to manufacture diverse shapes without the need for molds.SpecializedcomponentssuchasKortNozzles,SteamGuidesforSteamTurbines,andDiffusersforGasTurbineswerealsopartoftheirofferings.ThecoretechnologyinvolvedColdMetalSpinning,utilizinghydraulicallycontrolledspinningrollerstomanufacturediverseshapeswithouttheneedformolds.
Core AdvantagesCoreAdvantages
Proprietary metal spinning machine technology, developed and installed in 1984. This differentiated them from most Asian manufacturers who relied on press forming with molded patterns.Proprietarymetalspinningmachinetechnology,developedandinstalledin1984.ThisdifferentiatedthemfrommostAsianmanufacturerswhoreliedonpressformingwithmoldedpatterns.
The Cold Metal Spinning technology enabled remarkably short lead times, high quality, and low production costs. This represented a significant competitive edge over traditional mold-based methods.TheColdMetalSpinningtechnologyenabledremarkablyshortleadtimes,highquality,andlowproductioncosts.Thisrepresentedasignificantcompetitiveedgeovertraditionalmold-basedmethods.
Capability to produce a wide variety of shapes without mold restrictions, including large-scale and thick metal spun products up to 10,000mm in outer diameter and 72mm in thickness. The development of Segment Forming technology for thick expansion joints was a key innovation.Capabilitytoproduceawidevarietyofshapeswithoutmoldrestrictions,includinglarge-scaleandthickmetalspunproductsupto10,000mminouterdiameterand72mminthickness.ThedevelopmentofSegmentFormingtechnologyforthickexpansionjointswasakeyinnovation.
A self-proclaimed 'Global Leader' in metal spinning technology, demonstrating continuous development and investment. Acquisition of domestic and international patents and ISO 9001:2008 certification further solidified their technological prowess and quality assurance.Aself-proclaimed'GlobalLeader'inmetalspinningtechnology,demonstratingcontinuousdevelopmentandinvestment.AcquisitionofdomesticandinternationalpatentsandISO9001:2008certificationfurthersolidifiedtheirtechnologicalprowessandqualityassurance.
Proven track record of supplying Kort Nozzles to leading global shipping companies and Steam Guides for steam turbines to international giants like Mitsubishi Heavy Industries and General Electric. This showcased their international recognition for technology and quality.ProventrackrecordofsupplyingKortNozzlestoleadingglobalshippingcompaniesandSteamGuidesforsteamturbinestointernationalgiantslikeMitsubishiHeavyIndustriesandGeneralElectric.Thisshowcasedtheirinternationalrecognitionfortechnologyandquality.
Target IndustriesTargetIndustries
Heat exchanger and pressure vessel manufacturing industries.Heatexchangerandpressurevesselmanufacturingindustries.
Fan and blower manufacturing industries.Fanandblowermanufacturingindustries.
Steam turbine and gas turbine manufacturing industries, including nuclear and thermal power plants.Steamturbineandgasturbinemanufacturingindustries,includingnuclearandthermalpowerplants.
Shipbuilding and marine industries, particularly for large vessel Kort Nozzles.Shipbuildingandmarineindustries,particularlyforlargevesselKortNozzles.
Air fin cooler manufacturing industries.Airfincoolermanufacturingindustries.
Major MarketsMajorMarkets
India, Japan, ChinaIndia,Japan,China
NetherlandsNetherlands
USAUSA
Certifications/PatentsCertifications/Patents
Acquisition of Utility Model Patents from the Korean Intellectual Property Office in 1984 and 1990.AcquisitionofUtilityModelPatentsfromtheKoreanIntellectualPropertyOfficein1984and1990.
Acquisition of a Patent from the Korean Intellectual Property Office in 2007.AcquisitionofaPatentfromtheKoreanIntellectualPropertyOfficein2007.
Patent acquisition for the manufacturing method of Eccentric Cone with Knuckle.PatentacquisitionforthemanufacturingmethodofEccentricConewithKnuckle.
ISO 9001:2008 certification from Lloyds Register Quality Assurance Ltd..ISO9001:2008certificationfromLloydsRegisterQualityAssuranceLtd..