Download - TAS Installation instruction for rigid flange couplings type FK

Rigid flange coupling of the type FK

Installation instruction

Changes reserved

TAS Schäfer GmbH58300 Wetter

Germany

1/401/2012

Ch. Müller

Schutzvermerk nach DIN ISO 16016 beachten | Observe protection notices in accordance with DIN ISO 16016

GermanPhone: +49 (0) 2335 9781-0 E-Mail: [email protected] Internet: www.tas-schaefer.de

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ATTENTION!

General warning!

Intended usage

• Mountinganddismountingofarigidflangecouplingmustberestrictedtoqualifiedpersonnel.

• Incorrecthandlingmaycauseinjurytopersonsanddamagetomachines!

• Atwork,withheavypartsandequipment,observeallsafetyinstructionsandwarnings.

• Read these instructions carefully and completely before first use. Familiarize yourself with thefunctioningandthenotesonsafetyindetail.Ifyouhaveanyquestions,pleasecontactusattheabovephonenumberoremail.

• Placetheseinstructionsavailabletoallemployeeswhoworkwithourrigidflangecouplingsandpayattentiontocompliancewiththespecifications!

Thegeneral,accidentpreventionregulations(UVV),thetradeassociationresponsibleforyourcompanyinGermanyor for your company valid regulations and lawsof the respective country.Youwill alsoreceivethefollowingsafetyinstructions:

• Makesurebeforeinstallingandremovingtherigidflangecoupling,theengineanddrivetrainhasbeensecuredagainstaccidentalactivation!Thismaydoneforexamplebyusingsigns,orbyremovingthefusesonthepowersupply(decommissioning).Rotatingpartsmaycauseseriousinjury.Alsofollowthenotesbelowundertheaspect„SafetyFirst“.

• Onlyusesuitable,approvedandtestedslingmeansfortransportingandinstallingtherigidflangecoupling!Donotstayinthehazardousarea!

• Duringtransportoftherigidflangecoupling,alongwithagearorsimilar,youhavetosecureitontheshafttopreventslipping,iftherigidflangecouplingisnotfirmlymounted!!

• Withanuprightstorage,youhavetotakecare,thattherigidflangecouplingcannotfalloverorroll.

• Neverstarttheclampingprocedurewithoutinsertedshaft!Thiscanresultindamagetotheflangeandtheshrinkdisc!

Youonlyallowedtomount,dismantleandusetherigidflangecouplingif:

• youhavecarefullyreadandunderstoodtheinstallationinstructions

• youhadtechnicaltraining

• yourcompanyauthorizedyoutodothat

You are only allowed to perform maintenance and repairs if you meet the above terms and arefamiliarizedwiththeproceduresused.The rigid flange couplingmust be used only in accordancewith their technical data. Constructivemodifications,withoutourapproval,arenotpermitted.Foranyresultingdamageweacceptnoliability.Wereservetherightfortechnicalchanges,iftheseservetodevelopmentorimprovesafety.Therigidflangecouplingdescribedhererepresentsthestateoftheartatthetimeofcreationofthismanual.



Changes reserved


Germany

2/401/2012

Ch. Müller



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Shaft2

Shaft1

2

1

5

6

3

4

Rigid flange couplings of the type FK

Overview of ComponentsPart Quantity Designation Comment

1 1 Flange 1 male

2 1 Flange 2 female

3 1 Shrink disc 1 various versions

4 1 Shrink disc 2 various versions

5 see catalog Screw

6 see catalog Nut

Lubricatingtheshrinkdiscs,see„InstallationInstruction-Shrinkdiscs...“

Lubrication

Preferred tolerances and surface roughness

> ≤ FSmax

mmClearance

Flange/ShaftRzµm

9 18 0,022 H6/h6 10

18 30 0,026 H6/h6 10

30 50 0,032 H6/h6 10

50 80 0,049 H7/h6 10

80 120 0,057 H7/h6 16

120 150 0,065 H7/h6 16

150 180 0,079 H7/g6 16

180 250 0,090 H7/g6 16

250 315 0,101 H7/g6 16

315 400 0,111 H7/g6 16

400 500 0,123 H7/g6 25

500 630 0,136 H7/g6 25

630 800 0,154 H7/g6 25

800 1000 0,172 H7/g6 25

fig.typeFK-B

The rigid flange coupling is supplied ready forinstallation.

The force is transmitted via a frictional connectionbetweenthefunctionalsurfacesofshaftandflangehub.

Payattentiononapropertighteningoftheclampingscrewsandtheconditionofthecontactsurfaces.

Thetolerancesforshaftandflangeboreareobserved(see table).Fromthe recommendation deviating tolerances are to find on the order-relateddimensionsheet.



Changes reserved


Germany

3/401/2012

Ch. Müller



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•Thecontactsurfacesbetweenshaftandflangehub(flangebore)mustbegrease-free,dryandcleantoensureasufficientlyhighcoefficientoffriction.

•Thefunctionalsurfacesoftheshrinkdisc,thescrewthreadandtheheadrestsarelubricatedatthefactory.

For delivery without pre-installed shrink disc or after disassembly:

•Thecontactsurfacesbetweentheflangehubandshrinkdisccanalsobegreasedoroiledpriortoassembly.(recommended)

•Forlargershrinkdiscstheinnerringisopionallyprotectedwithoiledpaper.Thismustberemovedbeforeassembly.

Preparation

Standarddesign Design„B“

Designwithbrakedisc

1.Positioningoftheflangecouplinghalfontheshaftasspecifiedintheassemblydrawing.Toincreasetheclearance,theflangemaybeevenlyheatedupto100°C.Removetheexistingtransportlocksbetween thepressure rings.Make sure that the shrinkdisc ispositionedentirelyon thecontactsurfacesbetweentheflangehubandshafttoavoiddamagingofthecomponents.Tofacilitatetheassembly,largeshrinkdiskscanbedisassembled.

2.Hand-tightenthescrewsoftheshrinkdiscuntiltheshrinkdiscsitsfreeofclearanceontheflangehub.Payattentiontotheparallelismofthepressurerings!

3.Duringfurtherclampingprocedureacircumferentiallyuniformgapsizebetweenthepressureringsistobeobserved.Forthispurposecheckthegapsizeatseveralpointsaroundthecircumference.

Installation



Changes reserved


Germany

4/401/2012

Ch. Müller



Page:Issue:

Name:Gen. language:

1.First,theflangesareseparatedfromeachother.Thescrewsareloosenedandremoved.Followingtheflangehalvesareseparated.Theexistingsupportthreadscanbeusedforforcingaparttheflan-ges.

Loosening of the shrink disc:

1.Loosenthescrewsevenlyoneaftertheother.Forthispurposeseveralcyclesarenecessarytoavoidanoverloadofthescrewwhenlooseningthepressurerings.Neverremovescrewsbeforetheshrinkdisciscompletelyrelaxed.Otherwise there is a high risk of accidents due to overloading of one individual screw!

2.Iftheshrinkdisccompletelyrelaxed,theshaftandflangehubcanbeseparatedfromeachother.

3.Pullofftheshrinkdiscfromflangehub.

Dismantling

Beforereuse,cleantherigidflangecouplingandchecktheperfectconditionofthecomponents.Thetransitionradiusbetweentheflangeandthehubmayhavetobeprovidedwithcorrosionprotection.Cleantheshrinkdiscsandchecktheperfectconditionofthecomponents.Alllubricationpointsmustbeprovidedwithnewlubricantsinaccordancewiththesemanual(see „Lubrication“).

...further information, see „InstallationInstruction-Shrinkdiscs...“

Reuse of used rigid flange couplings

Defectflangecouplingsandshrinkdiscsmustbecleanedofgreaseandoilandbescrapped.

Ifyouareunsurewhetheryourrigidflangecouplingsorshrinkdiscsarestillusable,youcansendittousforreview/repair.Pleasecontactusinanycasebeforesending!

Repair / disposal

4.Forthefurthertighteningprocess,atorquewrenchorothersuitabletool/methodisused.Thescrewsareattractedinseveralcycles,step-by-step(25%, 50%, 75%, 100%).Thestandardtighteningtorque,seetheshrinkdiscandthecorrespondingdimensionsheet.Inspecialcases,thetighteningtorquemaybereduced,sothespecificationinthedimensionsheetismandatory!(if any)

5.Nowtightenthescrewsinorder. (The first stage can also be performed crosswise.)Aftereachcycleincreasetothenextstage.Isthemaximumtighteningtorqueofthescrewsreached,performano-ther2-3roundswiththesametorque.Istheproposedtighteningtorqueachievedatallscrews,theinstallationoftheflangecouplinghalfiscompleted.

6.Ifexistsabrakedisc,thisisnowinstalledasspecifiedintheassemblydrawing.

7.Now,theflangesarejoinedtogether.Thecontactsurfaceshavetobegrease-free,dryandclean.Thescrewsareattractedcrosswise inseveralstagesuntil thecorrespondingtighteningtorque isreached.

Download - TAS Installation instruction for rigid flange couplings type FK

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