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HMI/HMD Hydraulic CylindersMetric tie rod cylinders for working pressures up to 210 bar

CatalogueHY07-1150/UK

Introduction Introduction

TieRodCylinders HMI and HMD Series ContentsISOandDINCylinderRangeComparison DesignFeaturesandBenefits OptionalFeatures MountingStyles CylinderDimensions DoubleRodCylinders Accessories MountingInformation StrokeTolerances PushandPullForces PistonRodSizeSelection StopTubes LongStrokeCylinders Cushioning PressureLimitations Ports PistonSpeeds Seals&Fluids Masses ReplacementPartsandService Repairs PistonRodEndDataandThreads HowtoOrderCylinders

TheHMIandHMDrangesdescribedinthiscatalogueare CompactSeriescylinderstoISO600/andDIN4554,ratedfor useatworkingpressuresupto10bardependingontherod endandtypeofservice.Theyhavebeendesignedtosatisfythe requirementsofawiderangeofindustriesinwhichcylindersto ISOorDINstandardsarespecified. Inadditiontothestandardcylindersfeaturedinthiscatalogue, HMIandHMDcylinderscanbedesignedtosuitcustomer requirements.Ourengineerswillbepleasedtoadviseon uniquedesignstosuitspecificapplications.

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BoththeHMDrangeofcylinders,toDIN4554,andthemore extensiveHMIrangeofcylinderstoISO600/(1991),are describedinthiscatalogue.AlldataappliestotheHMIrange; whereinformationforthetworangesdiffers,HMDcylinderdata ishighlightedinyellow.

How to Use This Catalogue

inPHorm and 3-D CAD

Parkerofferseasy-to-usesoftwaretosimplifythecylinder selectionprocess,savingyourtimeandensuringtheaccuracy ofdesignsanddrawings.InPHormselectionsoftwareand new3-DCADmodellingsoftwarecanbedownloadedfrom ourEuropeanCylinderDivisionwebsite.Pleasevisitusat www.parker.com/euorcontactyourlocalSalesOfficeformore information.

Parker Offers the Widest Range of Industrial CylindersHigh Productivity Low Cost of OwnershipParkerHannifin'sCylinderDivisionistheworld'slargestsupplier ofhydrauliccylindersforindustrialapplications. Parkermanufacturesavastrangeofstandardandspecialtierod, roundlineand'mill'typecylinderstosuitalltypesofindustrial cylinderapplications.OurcylindersareavailabletoISO,DIN, NFPA,ANSIandJICstandards,withothercertifications availableonrequest.AllParkerhydrauliccylindersare

designedtodeliverlong,efficientservicewithlowmaintenance requirements,guaranteeinghighproductivityyearafteryear.

About Parker Hannifin

ParkerHannifinisthegloballeaderinmotionandcontrol technologies,partneringwithitscustomerstoincreasetheir productivityandprofitability.Thecompanyemploysmore than57,000peoplein43countriesaroundtheworld,providing customerswithtechnicalexcellenceandfirstclasscustomer service.

Visit us at www.parker.com/eu

FAILUREORIMPROPERSELECTIONORIMPROPERUSEOFTHEPRODUCTSAND/ORSYSTEMSDESCRIBEDHEREINORRELATED ITEMSCANCAUSEDEATH,PERSONALINJURYANDPROPERTYDAMAGE. ThisdocumentandotherinformationfromParkerHannifinCorporation,itssubsidiaries,salesofficesandauthorizeddistributorsprovide productorsystemoptionsforfurtherinvestigationbyusershavingtechnicalexpertise.Beforeyouselectoruseanyproductorsystemitis importantthatyouanalyseallaspectsofyourapplicationandreviewtheinformationconcerningtheproductorsysteminthecurrentproduct catalogue.Duetothevarietyofoperatingconditionsandapplicationsfortheseproductsorsystems,theuser,throughhisownanalysis andtesting,issolelyresponsibleformakingthefinalselectionoftheproductsandsystemsandassuringthatallperformanceandsafety requirementsoftheapplicationaremet. Theproductsdescribedherein,includingwithoutlimitation,productfeatures,specifications,designs,availabilityandpricing,aresubjectto changebyParkerHannifinCorporationanditssubsidiariesatanytimewithoutnotice.

Warning

PleasecontactyoulocalParkerrepresentativeforadetailedofferofsale.

Offer of Sale

Parker Hannifin CylinderDivision Europe

CatalogueHY07-1150/UK

ISO and DIN ISO and DIN a Comparison of Features

TieRodCylinders HMI and HMD Series DIN 24 554 Cylinder Range 5 mounting styles 2 rod sizes per bore size 1 male rod end thread per bore size

Parker'sHMIandHMDmetriccylindersmeettherequirements ofISO600/(1991)andDIN4554,160BarCompactSeries. AllthecylindersillustratedbelowsatisfytheISOstandard;the fivemountingstyleshighlightedinyellowalsomeetDIN4554. ISOandDINversionsofthesefivecylindersareinterchangeable, differingonlyinthedesignoftheStyleJJmountingflange.

ISO and DIN Ranges Working pressure up to 210 bar Bore sizes 25mm to 200mm Piston rod diameters 12mm to 140mm Single and double rod designs available Strokes available in any practical stroke length Cushions available at either or both ends Fluids and seals five seal types to suit a wide range of fluid specifications Temperature ranges -20C to +150C depending on fluid and seal types

ISO 6020/2 Cylinder Range 12 standard mounting styles Up to 3 rod sizes per bore Up to 3 male and 3 female rod end threads per bore Wider range of mounting and rod end accessories Wider range of special features

ISOMX3

ISOMX

ISOMX1

TB

TC

TD

ISO&DIN ME5

ISO&DIN ME6

ISO&DIN MS

JJ

HH

C

ISOMP3

ISOMP1

ISO&DIN MP5

B

BB

SBd

ISOMT1

ISOMT

ISO&DIN MT4

D

DB

DD

3

Parker Hannifin CylinderDivision Europe

CatalogueHY07-1150/UK

Design Features and Benefits

TieRodCylinders HMI and HMD Series

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5

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7&8

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Glandseallifeismaximisedbymanufacturingpistonrodsfrom precisionground,hightensilecarbonalloysteel,hardchrome platedandpolishedto0.mmax.Pistonrodsareinduction casehardenedtoRockwellC54minimumbeforechrome plating,resultinginadent-resistantsurface.

1 Piston Rod

Thedoublelipwipersealactsasasecondaryseal,trapping excesslubricatingfilminthechamberbetweenthewiperandlip seals.Itsouterlippreventstheingressofdirtintothecylinder, extendingthelifeofglandandseals. Standardlipsealsaremanufacturedfromanenhanced polyurethane,givingefficientretentionofpressurizedfluidand aservicelifeofuptofivetimesthatoftraditionalsealmaterials. Standardrodsealsaresuitableforspeedsofupto0.5m/s specialsealsareavailableforhigherspeedapplications.

2 Parker's Detachable Rod Gland

Continuouslubrication,andthereforelongerglandlife,are providedbythelongbearingsurfaceinboardofthelipseal.The gland,completewithrodseals,caneasilyberemovedwithout dismantlingthecylinder,soservicingisquickerandtherefore moreeconomical.

4 Cylinder Body

Efficientsealingunderalloperatingconditionsisachievedby usingaserratedlipsealwithaseriesofsealingedgeswhich increasethesealingeffectaspressureincreases.Onthereturn stroketheseserrationsactasacheckvalve,allowingtheoil adheringtotherodtopassbackintothecylinder.

3 Rod Seals

Strictqualitycontrolstandardsandprecisionmanufacture ensurethatalltubesmeetstrictstandardsofstraightness, roundnessandsurfacefinish.Thesteeltubingissurface finishedtominimiseinternalfrictionandprolongseallife.

Tomakesurethatthecylinderbodyremainsleaktight,even underpressureshockconditions,Parkerfitspressure-energised bodyseals.

5 Cylinder Body Seals

Sideloadingisresistedbythewearringsonthepiston.Along threadengagementsecuresthepistontothepistonrodand,as anaddedsafetyfeature,pistonsaresecuredbybothathreadlockingcompoundandalockingpin.Threestandardseal combinationsareavailabletosuitdifferentapplicationssee 'PistonSeals'opposite.

6 One-Piece Piston

Cushioningreducesnoiseandshockloading,resultinginfaster cycletimesandhigherproductivity.Progressivedeceleration isavailablebyselectingprofiledcushionsattheheadandcap seepage0fordetails.Theheadendcushionisself-centring, whilethepolishedcapendspearisanintegralpartofthe pistonrod.

7 Cushioning

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Parker Hannifin CylinderDivision Europe

CatalogueHY07-1150/UK

Design Features and Benefits 8 Floating Cushion Bushes & Sleeves

TieRodCylinders HMI and HMD Series Piston SealsAvarietyofpistonsealoptionsareavailable,tosuitdifferent applications. Standard Pistonsaresuitablefor holdingaloadinposition,asthe pistonsealsareleak-tightunder normaloperatingconditions. Wearringspreventmetal-to-metal contact.Standardpistonsealsare suitableforpistonspeedsupto1m/s. LoadMaster Pistonsemployextra heavydutywearringstoresistside loadingandarerecommendedfor longstrokecylinders,especially whenpivotmounted.

Closertolerancesandthereforemoreeffectivecushioning arepermittedbytheuseofafloatingcushionsleeveatthe headendofthecylinder,andafloatingcushionbushatthe capend.Aspeciallydesignedcushionsleeveonboresizesup to100mmoperatesasacheckvalve.Onlargerboresizesa conventionalballcheckvalveisused.Theuseofacheckvalve intheheadandliftingofthebronzecushionbushinthecap, providesminimalfluidrestrictiontothestartofthereturnstroke. Thisallowsfullpressuretobeappliedoverthewholeareaofthe piston,toprovidefullpowerandfastcycletimes.

Needlevalvesareprovidedat bothendsofthecylinderfor precisecushionadjustment, andretainedwithinthehead andcapsothattheycannot beinadvertentlyremoved.The cartridgetypeneedlevalve illustratedbelowisfittedto cylindersofupto15mmbore forlocation,seepage4.

9 Cushion Adjustment

Servocylinderspermitfinecontrolofacceleration,velocityand positioninapplicationswhereverylowfrictionandanabsence ofstick-sliparerequired.Theymaybeusedinconjunctionwith integralorexternaltransducers. Low Friction Pistons employa PTFEsealandPTFEwearrings, andmaybeusedforpistonspeeds upto1m/s.Theyarenotsuitablefor supportingloadsinafixedposition. Low Friction Gland Seals comprisetwolowfriction PTFEsteppedsealsanda conventionaldoublelipwiper sealseepage5.

Servo Cylinders

Tier