TAS Installation instruction for rigid flange couplings type FK
Transcript of 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
Page:Issue:
Name:Gen. language:
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.
Rigid flange coupling of the type FK
Installation instruction
Changes reserved
TAS Schäfer GmbH58300 Wetter
Germany
2/401/2012
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
Page:Issue:
Name:Gen. language:
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.
Rigid flange coupling of the type FK
Installation instruction
Changes reserved
TAS Schäfer GmbH58300 Wetter
Germany
3/401/2012
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
Page:Issue:
Name:Gen. language:
•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
Rigid flange coupling of the type FK
Installation instruction
Changes reserved
TAS Schäfer GmbH58300 Wetter
Germany
4/401/2012
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
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.