Isel A Series User manual

●Structuraldrawings
●Installation
(1)Usepaintthinnerorothermeanstowipeoffany
corrosion,dirt,orothersubstancefromthesurfaceof
theshaft,thenapplyalightcoatofoil.
(2)Applyalightcoatofoiltothecouplinginnerdiameter
parts,taperedparts,andthethreadsandheadseatsof
thelockbolts.
(2)Removetheclampboltsfromthediscpartofthe
provisionallyinstalledcoupling,andseparatethebody
anddisc.Onlythenecessarynumbersofwashers,bolts,
andotherpartsareprovided.Becarefulnottoloseany
ofthem.
(3)Setthedistancebetweenflangesurfaces(Table1)
accordingtothemodel.(Figure2)
◇Usingtheproductafterunpackagingwithoutapplyingoil
toitmaycauseadecreaseinallowabletorque.
(3)Machinethemotormountpartaccuratelysothatthe
misalignmentbetweenthe2shaftsisatorbelowthe
tolerancevalue.
CouplingInstructionManual
ASeries(AS,AT,AD,AL)
Forsafeuseoftheproduct
ThankyouforyourpurchaseofanISELproduct.
Inordertousetheproductsafelyandobtainthe
designatedfullperformance,pleasebesuretoreadthe
followingitems.
◎Readthisinstructionmanualcarefullyandunderstand
thecontentsbeforeusingtheproduct,andbesureto
observeallinstructionsinthemanualandusethe
productcorrectly.
◎Besurethatyoufullyunderstandtheinformationrelated
tothedeviceandsafetybeforeusingtheproduct.
◎Afterreading,besuretostorethismanualcarefullyso
thatitcanbereferredtoatanytimewhenneeded
duringuse.
Thismanualclassifiesimportantprecautionsintotwo
categories:DANGERandWARNING.
◇Checkthattheproductistheoneyouorderedandthat
thereisnodamagetoit.Iftheproductisnottheone
youorderedorisdamaged,thereistheriskofinjuryto
operators,damagetoequipment,andotherdamage.
◇Neverusemolybdenumoiloroilwhichcontainsan
extreme-pressureadditive.Doingsomaycausealarge
decreaseinallowabletorque,resultinginslipping.
◇Iftheshaftincludesakeygroove,itcanbeusedas
longasthegroovewidthisasprescribedintheJIS
standard.Howeverthemaximumallowabletorqueis
reducedby15%-20%.Removeanyburrsonthekey
TheASandATSeriesareflexible-typecouplingsthat
permitadeflectionanglebetweenthe2shafts,while
theADandALSeriesareflexible-typecouplingsthat
permitbothcenterdeviationandadeflectionangle
betweenthe2shafts.Theshafttolerances,surface
roughness,centeringaccuracy,andcorrecttighteningof
thelockboltsareveryimportantfactorsinorderto
obtainfullperformancefromeachseries.Ifyouhave
anyquestions,pleasecontactadealerorourcompany.
DANGER
WARNING
WARNING
Incorrectuseorhandling
willproducedangerous
conditionsthatmayresult
indeathorseriousinjury.
Incorrectuseorhandling
willproducedangerous
conditionsthatmayresult
ininjury.
Thereisalsotheriskof
propertydamage.
DANGER WARNING
◆Whenusingthisproduct,besurethatthenecessary
mechanisms(covers,enclosures,etc.)forensuringthe
safetyoflifeandhealthareinstalledontheequipment.
◆Wearclothingandprotectivegearthatissuitableforthe
work.
◆Keeptheworkareacleanandorderly,andworksafely
inordertopreventsecondaryaccidents.
◆Intheenvironmentwheretheproductoperates,install
safetymechanismsontoallpartswhichmaybea
dangertotheoperator.
◆Whenperformingmaintenanceorinspections,turnOFF
themotorpower(powersupply)andcheckthatthe
machinehasfullystoppedbeforebeginningwork.
◆Beforeusingliftequipment,installsafetymeasureson
theequipmenttopreventfalling.Thereistheriskof
deathorinjury,aswellasdamagetotheequipment,if
theliftpartfalls.
◆Iftheproductisusedfortransportingpersons,installthe
necessaryequipmentforsafety.
◆Donottouchtheproductwhileitisoperating.Doingso
mayresultininjury,damagetotheproduct,orother
damage.
◆Donotusetheproductforanypurposeotherthanthe
designatedpurpose,anddonotmodifytheproduct.
Thereistheriskthatthedesignatedaccuracyand
performancewillnotbepossible.
◆Ifabnormalnoiseorvibrationoccursduringwork,
immediatelydiscontinueoperationandinspectthe
equipmentandthisproduct.Ifuseiscontinuedwithout
inspecting,thereistheriskofinjurytooperators,
damagetoequipment,andotherdamage.
groovebeforeusing.
◇Iftheproductisreused,checkthatthereisno
deformation,damage,orotherproblemwiththeproduct
oranyofitscomponentsbeforeuse.Ifthereisdamage,
deformation,orotherproblem,replacewithanew
product.
◇Whentighteninglockbolts,besuretouseatorque
wrenchthatincludesatorqueadjustmentscale,and
tightenatthedesignatedtighteningtorque.Useofa
plate-typetorquewrenchmaycauseslipping,
deformation,andothertroublebecauseitisdifficultto
checkthedesignatedtorque.
◇Neveruseanyboltotherthanthedesignatedbolt.There
istheriskofdamagetothebolt,resultinginan
accident.
◇Inordertoensurethedesignatedperformance,an
oppositeshaftwithtolerancegradeh7andsurface
roughnessofRa1.6orlessisrecommended.
◇Inthecaseofahollowshaft(pipe),dependingonthe
thicknessitmaynotbepossibletoobtainsufficient
surfacepressure.Pleasecontactourcompany.
◇Installwithinthetolerancevaluesforcenterdeviation,
deflectionangle,andendplay.Thereistheriskof
damagetotheproduct.Inparticular,centeringaccuracy
hasaneffectonvibrationandthelifetimeofthe
coupling.
◇Itisrecommendedthattheproductbeusedwithin1/2
orlessofthedisplacementtolerancevalues.
◇Iftheproducthasspecialspecifications,itmaydifferin
partsfromthecontentsofthisinstructionmanual.
Pleasecontactadealerorourcompany.
◇Iftheboltsaretightenedwhenthecouplingisnot
connectedtoanything,thecouplingmaybecome
deformedandberenderedunusable.Thereforecheck
thattheshaftisfullyinsertedintothecouplingwhen
tighteningthebolts.
◇Duetothecouplingstructure,thereistheriskofinjuryif
theusergraspsthecornersordiscpart.Therefore
exercisesufficientcautionwhenhandling.
LL
48756 3 1 2
6 5 4 3 1 7 2
ASSeries
ALSeries
6 2 3 75 41A 1B
ATSeries
4
6 5 3 7 8 4 1 2
ADSeries
1.Body 4.Washer
1A.BodyA5.Clampingscrew
1B.BodyB6.Lockingscrew
2.Sidering 7.Unut
3.Disk 8.Spacer
●Installationprocedure
(1)Checkoutputmotorshaftcenteringaccuracy.
Confirmcenteringaccuracybymeasuringtheoutput
motorshaftbeforeinstallingthecoupling.
Setthegaugeasshowninordertomeasuremotor
shaftoff-centering(Figure.1).
Precautions：Themotorshaftoff-centeringamountis
establishedbyeachmanufacturerbutmay
alreadyhaveoccurredatthisstage.
(Figure1)
(Figure2)
Motor

(4)Useatorquewrenchandtightenthelockboltsat
diagonallyoppositepositionsinsequence.Tighten
gentlyatfirst(approximately1/4ofthedesignated
torque)thengraduallyincreasethetighteningforce
(approximately1/2ofthedesignatedtorque),andthen
fullytightentheboltsatthedesignatedtorque.Finally
repeattighteningofeachboltseveraltimes,workingin
theperipheraldirectionandcheckthatalllockbolts
havebeentightenedatthedesignatedtorqueandnone
wereskipped.(Table2,Table3,Figure3)
Whentightening,nevertightenalltheboltsononeside
first.
Doingsowillcausecenteringdeviation.
◇ThesearemetalU-nuts.ReplacethemwithnewU-nuts
aftertheyhavebeenremovedandreinstalled
approximately10times.Otherwise,thereistheriskof
themloosening.
●Countermeasuretoinitialboltloosening
Asacountermeasuretoinitiallooseningofthelock
boltsaftertheyaretightened,operateforapproximately
30minutesthenagaincheckthetighteningtorque.
●Removal
Checkforsafetybeforebeginningremovalwork.
(1)TurnOFFthemotorpower(powersupply)andcheck
thatthereisnotorqueorthrustforceappliedtothe
coupling,andthatthereisnoriskoffallingorother
accident.
(2)Graduallylooseneachofthelockboltsinsequence.
Placetheloosenedlockboltsintoallofthethreaded
holesforpartremoval,thengraduallyscrewinthebolts
workingonoppositediagonalsinsequencewitheven
forceinordertodisassemble.

◇Whentightening,nevertightenalltheboltsononeside
first.Doingsowillcausecenteringdeviation.
◇Thereisatypewheretheclampboltscannotbe
insertedbecausetheyinterferewiththesidering.Inthis
case,temporarilyremovethesideringbeforeinserting
thebolts.
TheATSeriesisspecificallyfortaperedshafts(ø11,
ø16).Usethenutprovidedwiththemotorwhen
installing.
(5)Positionadialgaugeasshowninthefigurebelow,
thenrotatethepartandreadtherunoutonthe
dialgauge.
TheASandATSeriesdonotpermitcenter
deviation.Adjustsothatitisclosetozero.(Figure
4,Table4)
*1 Tolerancecenterdeviation=tan0.8×LCdimension
*2 Tolerancecenterdeviation=tan0.6×LCdimension
*3 Tolerancecenterdeviation=tan0.5×LCdimension
*4 Tolerancecenterdeviation=tan0.4×LCdimension
◇ Avoidreadingatthelocationsofthedrilledholesinthe
flangeandwashers,asthevaluesarehigheratthese
locations.
(6)Positionadialgaugeontheperipheryasshowninthe
figurebelow,thenrotatethepartandreadtherunouton
thedialgauge.(Figure5,Table5)
◇Maximumrunoutvalueonendperiphery.Adjustto
reducetherunouttoaslittleaspossible.
(7)Passtheclampboltsthroughthewashers,disc,and
body(flange),thenfastenprovisionallyinplacewith
U-nuts.Whentightening,turntheU-nutside.Usea
torquewrenchandtightenatdiagonallyopposite
positionsinsequence.Tightengentlyatfirst
(approximately1/4ofthedesignatedtorque)then
graduallyincreasethetighteningforce(approximately
1/2ofthedesignatedtorque),andthenfullytightenat
thedesignatedtorque.
FinallyrepeattighteningofeachU-nutseveraltimes,
workingintheperipheraldirectionandcheckthatall
U-nutshavebeentightenedatthedesignatedtorque
andnonewereskipped.(Table6)
AS/ATmodels
Dimension
LL
(ｍｍ)
ADmodels ALmodels
A-65
A-80
A-100
A-125
A-155
A-185
A-220
7.5
10.0
10.4
11.6
14.8
16.0
16.0
±0.4
±0.5
±0.5
±0.5
±0.5
±0.3
±0.2
29.0
37.0
40.8
43.2
56.6
67
-
±0.8
±1.0
±1.0
±1.0
±1.0
±0.6
-
±0.8
±1.0
±1.0
±1.0
±1.0
±0.6
±0.4
*
(Table1)
Tighteningtorque
N・ｍ
Model Bolt
A-65
A-80
A-100
A-125
A-155
A-185
A-220
7.8
15.7
15.7
15.7
37.3
37.3
M5
M6
M6
M6
M8
M8
Lockbolttighteningtorque(sideringspecifications)
Nosideringspecifications
Tighteningtorque
N・ｍ
Model Bolt/U-nutsize
A-65
A-80
A-100
A-125
A-155
A-185
A-220
7.8
13.7
30.4
30.4
61.8
103.0
162.0
M5
M6
M8
M8
M10
M12
M14
U-nuttighteningtorque
(
Table4
)
Tighteningtorque
N・ｍ
Bolt
M6
M8
15.7
37.3
Lockbolttighteningtorque(mechanicallockspecifications)
A-65
A-80
A-100
A-125
A-155
A-185
A-220
Adjustto
closetozero.
0.20
0.24
0.30
-
*1
*2
*3
*4
AS/ATmodels ADmodels ALmodels
(Figure5)
(
Table5
)
AS/ATmodels AD/ALmodels
Endrunout
(ｍｍ)
Angle
( °)
Endrunout
(ｍｍ)
Angle
( °)
A-65
A-80
A-100
A-125
A-155
A-185
A-220
0.8
0.6
1.0
0.5
0.4
0.6
0.5
0.4
0.9
0.8
1.3
1.2
1.5
2.0
1.8
1.6
2.6
2.4
3.0
0.8
(Figure4)
ε
θ
(Figure3)
(
Table2
)
(
Table3
)
(
Table6
)
Maximum
allowable
endplay
(ｍｍ)
Dimension
LL
(ｍｍ)
Maximum
allowable
endplay
(ｍｍ)
Dimension
LL
(ｍｍ)
Maximum
allowable
endplay
(ｍｍ)
*=LL(ASmodel)×2+LC(Max.800mm)
WARNING
Osaka Headquarters
Midosuji Grand Tower 15F, 3-5-1, Bakuro-machi, Chuo-ku
Osaka City, Osaka Prefecture, 541-0059, Japan
TEL: [phone] FAX: [phone]
*Specificationsmaybechangedwithoutnotice.
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