KOSTYRKA is a German company specializing in hydraulic clamping elements and customized clamping solutions. It supplies high-precision products, including clamping sleeves and expanding sleeves, to various industries worldwide. Since its establishment in 1969, the company has contributed to effectively supporting the functional sequences of modern machines with its innovative technology. Its hydraulic clamping technology is characterized by high holding forces and rapid operating speeds.KOSTYRKAisaGermancompanyspecializinginhydraulicclampingelementsandcustomizedclampingsolutions.Itsupplieshigh-precisionproducts,includingclampingsleevesandexpandingsleeves,tovariousindustriesworldwide.Sinceitsestablishmentin1969,thecompanyhascontributedtoeffectivelysupportingthefunctionalsequencesofmodernmachineswithitsinnovativetechnology.Itshydraulicclampingtechnologyischaracterizedbyhighholdingforcesandrapidoperatingspeeds.
Key Products/TechnologiesKeyProducts/Technologies
Key product lines include hydraulically actuated clamping sleeves, expanding sleeves, clamping rings, clamping strips, and clamping discs.Keyproductlinesincludehydraulicallyactuatedclampingsleeves,expandingsleeves,clampingrings,clampingstrips,andclampingdiscs.
Cylindrical clamping sleeves with or without a flange and Universal Holding Fixtures (UHF) are also part of its offerings.CylindricalclampingsleeveswithorwithoutaflangeandUniversalHoldingFixtures(UHF)arealsopartofitsofferings.
Clamping sleeves are available in a wide range of specifications, from 6mm to over 2,000mm inner diameter, lengths up to 900mm or more, and operating pressures up to 600 bar.Clampingsleevesareavailableinawiderangeofspecifications,from6mmtoover2,000mminnerdiameter,lengthsupto900mmormore,andoperatingpressuresupto600bar.
The core technology utilizes a flexible base body made from a metal-plastic composite.Thecoretechnologyutilizesaflexiblebasebodymadefromametal-plasticcomposite.
The system allows for elastic spring-back to the original position after hydraulic actuation and oil pressure release.Thesystemallowsforelasticspring-backtotheoriginalpositionafterhydraulicactuationandoilpressurerelease.
A unique principle involves full-surface force application to the clamped part without causing damage.Auniqueprincipleinvolvesfull-surfaceforceapplicationtotheclampedpartwithoutcausingdamage.
State-of-the-art production and control processes ensure the manufacturing of high-precision products.State-of-the-artproductionandcontrolprocessesensurethemanufacturingofhigh-precisionproducts.
The company also possesses the capability to develop clamping elements operable with water instead of hydraulic oil.Thecompanyalsopossessesthecapabilitytodevelopclampingelementsoperablewithwaterinsteadofhydraulicoil.
Core AdvantagesCoreAdvantages
Over 50 years of specialized expertise in hydraulic clamping technology, accumulated since its founding in 1969.Over50yearsofspecializedexpertiseinhydraulicclampingtechnology,accumulatedsinceitsfoundingin1969.
A strong capability to provide customized solutions tailored to individual customer requirements.Astrongcapabilitytoprovidecustomizedsolutionstailoredtoindividualcustomerrequirements.
Production of over 3,000 customized versions of flange-type clamping sleeves, demonstrating high flexibility.Productionofover3,000customizedversionsofflange-typeclampingsleeves,demonstratinghighflexibility.
High-performance products offering extremely high holding forces, short cycle times, lightning-fast opening/closing, and compact design.High-performanceproductsofferingextremelyhighholdingforces,shortcycletimes,lightning-fastopening/closing,andcompactdesign.
Rigorous quality control and testing procedures, including 3D coordinate measuring, microscopic inspections, and casting density tests.Rigorousqualitycontrolandtestingprocedures,including3Dcoordinatemeasuring,microscopicinspections,andcastingdensitytests.
Exceptional product durability, designed to exceed the lifecycle of the machines they integrate with.Exceptionalproductdurability,designedtoexceedthelifecycleofthemachinestheyintegratewith.
Market leadership with a 75% market share in clamping elements within machine and fixture design.Marketleadershipwitha75%marketshareinclampingelementswithinmachineandfixturedesign.
An extensive sales and service network covering almost every continent worldwide.Anextensivesalesandservicenetworkcoveringalmosteverycontinentworldwide.
Target IndustriesTargetIndustries
Modern machine tool and fixture manufacturing industries.Modernmachinetoolandfixturemanufacturingindustries.
Various applications within the mechanical engineering sector.Variousapplicationswithinthemechanicalengineeringsector.
Clamping applications for spindles, quills, and tailstocks.Clampingapplicationsforspindles,quills,andtailstocks.
Pallet or table holding systems.Palletortableholdingsystems.
Key components in Bültmann peeling machines and Hermle milling centers.KeycomponentsinBültmannpeelingmachinesandHermlemillingcenters.
Torsional stiffness and reaction-free clamping in Hofmann indexing tables.Torsionalstiffnessandreaction-freeclampinginHofmannindexingtables.
Optical stabilization technology in Zeiss submarine periscope clamps.OpticalstabilizationtechnologyinZeisssubmarineperiscopeclamps.
Drilling and milling centers, such as those by Union Werkzeugmaschinen GmbH.Drillingandmillingcenters,suchasthosebyUnionWerkzeugmaschinenGmbH.
Special applications in food and medical technology, utilizing water-operated clamping elements.Specialapplicationsinfoodandmedicaltechnology,utilizingwater-operatedclampingelements.
Major MarketsMajorMarkets
WorldwideWorldwide
WorldwideWorldwide
Germany, WorldwideGermany,Worldwide
WorldwideWorldwide
Australia, WorldwideAustralia,Worldwide
WorldwideWorldwide
Certifications/PatentsCertifications/Patents
Provision of test certificates for clamping elements, ensuring product reliability.Provisionoftestcertificatesforclampingelements,ensuringproductreliability.
Documentation of all important geometric features through 3D coordinate measuring machines, microscopic inspections, and measurement reports.Documentationofallimportantgeometricfeaturesthrough3Dcoordinatemeasuringmachines,microscopicinspections,andmeasurementreports.
Additional microscopic inspection for burrs and chips.Additionalmicroscopicinspectionforburrsandchips.
Casting density tests to ensure safe and permanent resistance to high pressures.Castingdensityteststoensuresafeandpermanentresistancetohighpressures.
Capability to provide customer-specific tests, such as leak tests, upon prior agreement.Capabilitytoprovidecustomer-specifictests,suchasleaktests,uponprioragreement.
Individual customer audits of its quality management system are also possible.Individualcustomerauditsofitsqualitymanagementsystemarealsopossible.