Nissei GTR-AR Series User manual

APQTypeGearmotor
InstructionManual

FOREWORD
ThankyouforyourpurchasingoftheGTR-ARSeriesAPQType.
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Allinformationcontainedinthismanualissubjecttochangewithoutnoticeduetorevisionormodification.
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Thoughweelaboratedthecontents,pleaseadviseusifanyerrorisfoundinthismanual.
ForSafeOperation
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ThisInstructionManualshouldbedeliveredtoapersonwhoactuallyoperatesthisproduct.
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ThisInstructionManualshouldcarefullybekeptinaconvenientplacefortheoperator'seasyreference.
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（
General
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（
Wiring
）
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（
Operation
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（
DailyInspection
,
Maintenance
）
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（
InspectionandMaintenanceofBrakePart
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（
Transportation
）
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Beforeactualoperationoftheequipment,makesure
thebrakeisfunctioningproperlybyturningtheswitch
onandoff.Failuretoobservethiswarningmaycause
accidentalfallingandrunoutofcontrol.
Donotreleasethebrakewhiletheequipmentisbeing
loadedintheapplicationsuchaslift.Failuretoobserve
thiswarningmaycauseaccidentalfalling.
Besurenottogetwateroroil/greaseintothebrake
unit.Failuretoobservethiswarningmaycause
accidentalfallingand/orrunawayaccidentbythe
decreasedbraketorque.
Whenaproductisliftedupfortransportation,besure
nottoenterunderneathoftheliftedproduct.Fallingof
productmaycauseseriousinjury.
Donotoperatetheequipmentwithoutbrakecoverafter
inspectionandadjustmentofbrakegap.Failureto
observethiswarningmaycausewind-inandphysical
injury.
Donotrepairorwiretheproductwiththeelectric
poweron.Besuretocutthepoweroffthepower
supplybeforegettingtowork.Failuretoobservethis
warningmaycauseelectricshock.
Iftheproductistobeusedinasystemforhuman
transportation,besuretofurnishitwithaprotective
deviceforsafety.Failuretoobservethiswarningmay
causephysicalinjuryand/ordamagetotheequipment
byaccidentalfalling.
Iftheequipmentistobeusedwithanelevator,besure
tofurnishwithasafetydevicetopreventtheelevator
fromaccidentalfalling.Failuretoobservethiswarning
maycausephysicalinjuryand/ordamagetothe
equipment.
Theoperatorsinchargeoftransportation,installation,
wiring,operation,maintenance,andinspectionofthe
equipmentshouldhaveenoughknowledgeandtechnical
skillfortheproduct.Failuretoobservethiswarning
maycauseexplosion,spark,fire,electricshock,physical
injury,and/ordamagetotheequipment.
PleasebesuretoreadthisInstructionManualbeforeusingtheproducts,asitprovidesyouwithinformationforproper
usageofthismotor.
TheGearmotorshouldbeoperatedbyaskilledandqualifiedperson.AndthecontentsofthisInstructionManual
shouldbecarefullyreadandunderstoodbeforeoperatingthisproduct.
InthisManual,injuriesanddamagesanticipatedincaseofmishandlingoftheequipment,areclassifiedintotwo
categories,"Danger"and"Caution".Thedefinitionoftheclassificationaregivenbelowwiththecorresponding
graphicsymbols.
Thecasethatmishandlingoftheequipmentmayresultindangeroussituationandmayleadtoserious
orfatalinjurytopersonnel.
Thecasethatmishandlingoftheequipmentmayresultindangeroussituationandmayleadtomedium
tolightinjury,orthecasethatmayresultindamagetotheequipment.
Pleasebeawarethatevenitemsmarkedwith"CAUTION"maycausefatalaccidents.Therefore,besuretofollowthe
instruction,foreveryitemdescribedisveryimportant.
Danger
Donotusetheproductinexplosivenessatmosphere.
Failuretoobservethiswarningmaycauseexplosion,
spark,fire,electricshock,physicalinjury,and/or
damagetotheequipment.
Danger
Caution
Whenconnectingtheproducttothepowercable,be
suretofollowtheInstructionManual.Failuretoobserve
thiswarningmaycauseelectricshock,fireand/or
malfunction.
Donotbend,pullortuckdownthepowercableorsignal
cableforcibly.Failuretoobservethiswarningmay
causeelectricshock.
Wheninspectingand/oradjustingthemachinewhileitis
inoperation,donottouchrotatingpartssuchasa
shaft.Failuretoobservethiswarningmaycausewind-
inandphysicalinjury.
Donotoperatetheequipmentwiththesafeguardoff
forinspection.Failuretoobservethiswarningmay
causewind-inandphysicalinjury.
Besuretousetheappropriatepowersupplyspecified
inthenameplate.Failuretoobservethiswarningmay
causeburnoutofthemotorand/orfire.
Donotapproachortouchrotatingpartssuchasashaft
whilethemachineisrunning.Failuretoobservethis
warningmaycausewind-inandphysicalinjury.
1

（
General
）
（
Wiring
）
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（
Checkattheunpacking
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（
Transportation
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（
Operation
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（
Installation
）
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（
DailyInspection
,
Maintenance
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（
DisassembleandAssemble
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（
Connectingwithotherequipment
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（
Disposal
）
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Donotinspectthecontinuityofthewiringwhilethe
powerisON.Failuretoobservethiswarningmaycause
electricshock.
Whendisposingoftheproducts,treatthemasgeneral
industrialwaste.
Donotusethedamagedgearmotor.Failuretoobserve
thiswarningmayresultinphysicalinjuryand/orfire.
Themanufacturerwillnotwarrantandwillnot
responsiblefortheproductmodifiedorrepairedbythe
userhimself.
Whenconnectingthegearmotorwithaload,makesure
ofthealignmentofshaft,thetensionofthebeltand
parallelismofpulleys.Indirectcoupling,besureto
checkwhetherthealignmentofshaftisextremely
precise.Ifabeltistobeused,besuretoadjustits
tensionproperly.Also,beforeoperation,inspect
whetherthesettingboltsforpulleysandcouplingare
securelytightened.Failuretoobservethiswarningmay
causeseriousinjuryand/ordamagetotheequipment
duetobrokenparts.
Thegearmotorbecomesratherhotduringoperation,so
donottouchitwithbarehands.Failuretoobservethis
warningmaycauseburninjury.
Checkupthedirectionofrotationbeforeconnecting
withtheothermachine.Rotationinwrongdirectionmay
causephysicalinjuryand/ordamagetotheequipment.
Besuretosecurethemotortotheequipment.Failure
toobservethiswarningmaycausephysicalinjuryby
unexpectedmovementwhenitstarts/stopsrotating.
Surfaceofagearmotorbecomesveryhot.Therefore,
donottouchitwithbarehands.Failuretoobservethis
warningmaycauseburninjury.
Whenoperationbeingfoundabnormal,diagnosethefault
accordingtotheinstructionmanual.Donotoperatethe
machineuntilthecausesoffaultarefoundandproper
measuresaretaken.
Donottouchtheedgeoftheshaftofgearmotororkey
grooveintheborewithbarehands.Failuretoobserve
thiswarningmaycausephysicalinjury.
Donotapplyanystrongimpact.Failuretoobservethis
warningmaycausemalfunction.
Inequipmentslikefoodmachines,whichmustavoidoil
orgrease,furnishwithprotectivedeviceslikeoilpan,in
ordertoprotectfromtheoilleakagecausedbyfailure
orlifeofthemanufacturedproducts.Leakingoilmay
causedefectiveproducts.
Safeguardsshouldbefurnishedaroundrotatingparts
toavoiddangertopersons.
Beforecouplingwiththeothermachine,besureto
checkthedirectionofrotation.Unexpectedoperationin
wrongdirectionmaycauseseriousinjuryand/or
damagetotheequipment.
Beforeservicing,disconnectallpowertothemotor,
confirmthemotorisstopped,thenwaitatleastthree
minutes.Failuretoobservethiswarningmaycause
electricshock.
Becarefulwhentransportingproductstoavoidfalling
down.
Donotplaceanyobjectinflammablenearthe
equipment.Failuretoobservethiswarningmaycause
fire.
Donotplaceanyobjectwhichmayinterferewiththe
ventilationaroundtheproduct.Failuretoobservethis
warningmayresultinabnormaloverheatingcausedby
theblockoffofthecoolair,whichmaycauseburn
injuryand/orfire.
Donotsteponagearmotororhangtoit.Failureto
observethiswarningmaycausephysicalinjury.
Caution
Checkwhethertheproductisthesameproductas
ordered.Installingawrongproductmaycausephysical
injuryand/ordamagetotheequipment.
Voltagedropsinthewiringshouldbekeptwithin2%.
Excessivelengthofwiringmaycausesteepvoltagedrop
andthismakesthemotordisabletostartup.
Whenreversingagearmotorisrequiredinoperation,be
suretostoprotatingandthenstartreversing.Reversing
withoutcompleterestmaycausedamagetothe
equipment.
Whenagearmotorisfoundabnormal,stoprunning
immediately.Failuretoobservethiswarningmaycause
electricshock,physicalinjuryorfire.
Donottakeoffthenameplate.
Donotmeasuretheinsulationresistance.Failureto
observethiswarningmaycausemalfunction.
Wiringshouldbeproperlymadeunderthespecified
electricalequipmentengineeringstandardorthesafety
code.Failuretoobservethiswarningmaycauseelectric
shock,fireorphysicalinjury.
Whenrotatinggearmotoralone,takeoffthekey
attachedtemporarilytotheoutputshaft.Failureto
observethiswarningmaycausephysicalinjury.
Donotinsertyourfingersoranyotherobjectintothe
apertureofthegearmotor.Failuretoobservethis
warningmayresultinelectricshock,physicalinjury,fire
and/ordamagetotheequipment.
Donotuseagearmotorunderconditionsotherthan
specifiedinthenameplateortheproductspecifications.
Failuretoobservethiswarningmaycauseelectric
shock,physicalinjuryand/ordamagetotheequipment.
Donotsupplythecommercialpowersourcedirectlyto
themotor.Failuretoobservethiswarningmaycause
burnoutofthemotor.
Besuretoaskourbranchofficeorfactoryforrepairing,
disassemblingandassemblingequipment.Failureto
observethiswarningmaycausephysicalinjuryorfire.
2

Tableofcontents
1．BeforeOperation ・・・・・・・・・・・・ P．3
2．Installation ・・・・・・・・・・・・・・・・・ P．4
3．Specifications ・・・・・・・・・・・・・・・ P．11
4．MaintenanceandLifetime ・・・・・・ P．11
5．Troubleshooting ・・・・・・・・・・・・・ P．13
6．Warranty ・・・・・・・・・・・・・・・・・・・ P．14
1．BeforeOperation
1
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1
．
PartsNameandFunctions
1
-
2
．
InitialChecks
(1)
(2) Noaccidentaldamagetotheproductduringtransportationexist.
(3) Screwsornutsarenotloose.
(4) Components
a) Gearmotor
b) InstructionManual
c) Accessory
Theorderedproductsandthecontentsindicatedinthenameplatearecorrect.
(Type,Reductionratio,Motorcapacity,Voltage,Frequency,etc.)
Whenunpackingacarton,pleasecheckupthefollowings.Ifyouhaveanyproblems
orquestions,pleasecontactthedealerfromwhichtheproductwassuppliedora
salesoffice.
Output
Shaft
MotorPowerCable
（IncludeBrakeLeads)
MotorSignalCable
Gearhead
Foot
Motor
Brake
3

2．Installation
2
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1
．
Connection
Connecteachdevicesasshownbelow.
Besuretoinsertthecorrectconnectorsurely.
※
※ Thecablethatcomeswiththegearmotorextends200mm.
※ Donotconnectordisconnectwiringwhilethepowerison.
Itmaycausemalfunctionoftheproduct.
※
ExtensionPowerCableandExtensionSignalCablearerequiredtoconnect
GearmotorandDriver.
WhenQtype(withbraketype)isused,thepowersupplyof24VDC(10mAor
more)isnecessaryasidefromoptionalbrakepowersupplydevice.
ToON・OFFthebrake,ourregularoptionisnotalwaysnecessary.Itis
possibletoaddDC24VbetweenBandBofthepowercable.However,the
varistor(82Vand1Jormore)orthediode(100Vand1Aormore)is
necessarybetweenBandBtoprotectthebrakecoilandcontactpointof
therelay.
BrakePowerSupplyDevice
BrakeControl
Wire
APQGearmotor
RegenerativeResistor
Extension
PowerCable
Extension
SignalCable
APQDriver
PowerSupply
Cable
+24V
0V
24VDC
（customer
preparation）
QType(withBrake)
4

2
-
2
．
InstallationofGearmotor
（
1
）
Properlocationforinstallation
（
4
）
TighteningTorque
AmbientTemperature：0℃to40℃
AmbientHumidity：85％max.
Altitude：Sealevelto1,000mmax.
Environment：Wellventilatedplacefreefrom
corrosivegas,explosivegasvapor
and/ordust.
InstallationLocation：Indoors
（2） DirectionofInstallation
（3） MethodforInstallation
① Attachingthemountingfootandflange
(Roughnessofthesurfaceshouldbelessthan0.3mm.)
② Attachingtheshaft
● Gearmotor'sweightshouldbesupportedbythedrivenshaft.
●
2
-
3
．
Connectingwithotherequipment
1 DirectConnection
●Anexampleofgearcoupling
● Thedisplacementsδandθshouldbeminimizedasmuchaspossible.
●
Loosefitisrecommendedforthecouplerssuchascouplings,sprockets,pulleys,
gears,etc.,whenattachingtothereducer,usingthedesignatedkeymaterials.
Thisproductcanbeinstalledinanydirection
duetoagreaselubricationsystem.
Thedisplacementsδandθdifferaccordingtothetypeofcoupling.
Therefore,theyshouldbewithintheallowablevaluedefinedbytherespective
manufacturer.(Reference:Incaseofchaincoupling,δshouldbewithin2%of
therollerchainpitchandδshouldbewithin1°.)
M5
M16 294｛30｝
(Forcesotherthanturningreactiveforceshouldneverbeimposedto
thetorquearm.)
108｛11｝
BoltSize
Incasestart/stopandforward/reverseactionsarefrequent,tightenup
thetorquearmwithboltstokeepthelockingholenotloose.
M12
5.5
6.5
8.5 M8 13｛1.3｝9 13｛1.3｝
11
13
15 M14
M10
（N・m）｛（kgf・m
）｝
Connectthereducertotheotherequipmentprecisely,sothatthe
centeroftheshaftofbothmachineswillbefullyaligned.
18
22 M20
69｛7.0｝
fixinghole
（mm）
25｛2.6｝
44｛4.5｝
M6
M8
TighteningTorque
2.9｛0.3｝
4.9｛0.5｝
Fixtheproductwiththefourboltsonaflatandmachinedsurfacefree
fromvibration.
δθ
5

2 AttachingChains,V-Belts,Gears,etc.
①
②
③
・
・
・
Thechainistooloose.
・
3 AttachingandDetachingaDrivenShaftto/fromAF3STypeHollowShaft
●AttachingaDrivenShafttotheReducerHollowShaft
①
②
③
④
⑤
Tensionsforbeltandchain
arecorrect.
ThetensionoftheChains/V-Beltsandthecouplingofthegearmustbeperpendiculartothe
centeroftheshaft.
Inanyconnection,connecttheunitsprecisely,sothatthecenteroftheshaftofthereducer
andthatoftheotherequipmentareparallel.
Thepositionsofpulleyand
sprocketarealsocorrect.
Incaseimpactdoesnotapplyintheuniformload,loosefitisrecommendedforthefittolerance
ofdrivenshaft.Incaseshockloadorheavyradialloadisappliedtotheshaft,thefitshouldbe
tighter.Theboreofthehollowshaftismachinedtoconformto"JISH8"tolerance.
Thelengthofthedrivenshaftandthefixingkeyarerecommendedtobewithinthearea
where"H8"toleranceforthefixedsideboreisrequired.
Itisrecommendedtominimizethefluctuationofthedrivenshaftbelow0.05attheshaft
edge.Thegreaterfluctuationmaygiveharmfuleffecttothereducer.
Thesprocketispositioned
inthereversedirectionso
thattheloadpointmoves
totheshaftedge.
Whenattaching,besuretosmearextremepressureagent(molybdenumdisulfide,etc.)onthe
surfaceofdrivenshaftandtheboreofthehollowshafttoavoidseizing,andinsertthereducer
tothedrivenshaft.
Ifthefittingistootight,forsmoothinsertion,knockonthehollowdriveshaftendgentlywith
plastichammer.Inthiscasebesurenottohitthecasing.Smootherinsertioncanbeobtainedif
youpreparejigsshowninthefigurebelow.
TensionoftheV-Belt:Excessivetensioningmayresultindamagetothebearingsoftheshaft.
TensionoftheChain:Excessivetensioningmayresultindamagetothebearingsoftheshaft.If
thechainisinstalledloosely,shockloadwilloccurwhenthedriveshaftstartsrotation,andthis
canresultindamagetothereducerandtheotherequipment.Therefore,adjustthetensionof
thechainproperly.
DrivenShaft
Key
Areawherethetolerance
oftheboreshouldbe
within"H8" Hollow
Shaft
Areawherethetolerance
oftheboreshouldbe
within"H8"(fixedside).
Spacer
Nut (Outputshaftcanbe
insertedbytightening
thenut.)
Bolt
Bearing
OilSeal
Figue-1
※Spacer,nut,bolt,keyand
otherpartsforbearingshould
bepreparedbycustomer.
Connecting
machine
sprocket
Connecting
machine
ProperWayofUse
BadExample
6

●ConnectingReducerwithDrivenShaft
① Drivenshaftwithashoulder
Note)Excessivetighteningoftheboltmaycausethedeformationofthesnapring,whichcarefullynote.
② Drivenshaftwithoutashoulder
Note) Besuretohavespaceintheouterdiameterofspacerandintheboreofhollowshaft.Excessive
tightnessofthefittingorinaccuracyofthespacer'sdiametermaybeacauseofscrubbingwhichmay
leadtoagreaterfluctuationbetweenthedrivenshaftandthehollowshaft.Positioningspacerisused
whendecidingthepositionofthereducer.Incasethelengthofthedrivenshaftisalreadyclarified,
positioningspacerisnotnecessary.Byhavingapositioningspacer,smootherdetachmentfromthe
hollowshaftcanbeobtained.(Formoredetailsaboutthedetachmentfromthehollowshaft,referto
Figure-5.)
Spacer
SnapRing
Fixthedrivenshaft
betweenthepillows
Bolt
Figure-2 Fixingbyspacerandsnapring
connecting
machine
Fixingthedrivenshaft
betweenthepillows.
Bolt
Endplate
Figure-3FixingbyEndplate
connecting
machine
※Spacer,boltandsnapring
shouldbepreparedbycustomer.
※Endplateandboltparts
shouldbepreparedbycustomer.
Fixingthedrivenshaft
betweenthepillows
Figure-4Fixingbyspacerandsnapring
Positioning
spacer
Bolt
Spacer
Snap
Ring
connecting
machine ※Spacer,positioningspacer,
boltandsnapringshould
bepreparedbycustomer.
7

●Recommendedsizeforthedriven
shaftfixingpart
〈
Recommendedsizeforthedrivenshaftfixingpart
〉
●Aboutthelengthofdrivenshaft
●Aboutthelengthofkeyforthedrivenshaft
●Detachingfromthehollowshaft
Figure-5
Thelengthofthekeyshouldbemorethan1.5timesof
thediameterofhollowshaft.Also,thekeyinserting
positionshouldbetheplacewheremorethan1/2of
thetotalkeylengthcanbereachedtoL1.(Referto
thefigureontheright)
Thedrivenshaftmustbereachedtothebothsideof
theL1part.(Asshownontherightfigure)However,be
suretohaveallowanceforthespacer'sdimension
necessaryatthe"detachmentfromthehollowshaft".
φ45
M6
M6
M8
M10
M12
φ30
φ25
φ20
φ35
Makesuretoavoidexcessiveforcebetweenthecasingandthehollowshaft.Smoother
detachmentcanbeobtainedbyusingajigasshowninthefigurebelow.
4
5
Width
φ7
35
45
φ34.5
φ44.5 φ11
φ11 5
φ29.5
Bolt
Size Inner
Diameter
φ19.5
φ24.5
Outer
Diameter
φ9
Fortheattachmentofthehollowshaft
ingeneraluse,werecommendyouto
refertothedimensionsshownonthe
rightasaguidelineforthestrength
whendesigning.
Nominal
Designation
forC-Type
SnapRing
20
25φ7 30
SpacerDimension
3
5
Bolt
Spacer
C-typesnapring
Key１
Disk
Snapring Key2
(Theconvexitypartisfor
thefixingpartofthe
Crosssectionofthespacer
Bolt
Spacer(withtap) （Bytighteningthebolt,
outputshaftcomesout.）
※Spacer,disk,boltandsnapring
shouldbepreparedbycustomer.
8

●AttachingReducer
Meritsanddemeritsofflangemountedandtorquearmmounted.
●AF3STypeHollowShaft・FlangeMounted
●DetailedDrawingfortheTappedHoleforFaceMount(StandardSpecification)
13 25 φ8.6 38
15 25 φ8.6 40
16 25 φ8.6 41
16 30 φ10.6 46
18 30 φ10.6 48
18 40 φ14 58
23 50 φ17.5 73
※
Valuesintheparenthesisinthe"FrameNumber"arethatforAF3F.
Thenecessaryholdingpartoftheboltarerecommendedtobetwiceasmuchasthe
nominaldesignation(boltdiameter)ofthescrew.
(Example:IncaseofM10,over20mmisrecommended.)
●Alignmentwiththe
connectingmachineisneeded.
Demerits
Flange
Mounted
45（40） φ16.5 1／80〜1／240 M16×P2 M20×P2.50.75kW φ20.5
0.4kW
35（32） 1／80〜1／240 φ12.5
0.4kW
1／80〜1／240 φ12.50.2kW
0.75kW
30（28）
WhentheAF3STypeunitisdirectlycoupledwiththe
flangefaceoftheothermachine,thealignmentshould
bedonepreciselytoavoidburnoutofmotor,damage
tothebearings,etc.causedbymisalignment.Inthe
AF3Series,thereisaborefortheattachmentas
showninthediagramontheright.Thedimension
toleranceoftheborefortheattachmentφAis"h7".
Thefixingboltsaretobeusedasshowninthe
diagramontheright.Fixby4bolts.
M10×P1.5
M10×P1.5
M12×P1.75
ReductionRatio Capacity Ａ
1／10〜1／60 φ10.5
TorqueArm
Mounted
0.1kW
0.2kW
15（18）
25（22） 1／10〜1／160 1／10〜1／60
●Onlyonefixingpointisneededfor
fixingwithothermachine
φ10.5
φ10.5
●Torquearmisneeded.
Ｆ
●Spaceforattachingtorque
armisneeded.
M12×P1.75
M10×P1.5
Ｂ
●Easyalignmentwiththe
connectingmachine
1／5〜1／60
Frame
No. Ｃ Ｄ Ｅ
●Spacesaving
●Directattachmenttothemachine
ispossible.
Merits
４−Ｂ
ＣＥＦＤ
４−Ａ
AF3SType
(HollowShaft)
Drivenshaftofthe
othermachine
Flangefaceofthe
othermachine
Boreforattachment
Fixingbolt(4pcs.)
φA
9

●FixingaReducerandaTorqueArm
BoltSizeandRespective
①
TighteningTorque
②
●HowtofixtheTorqueArmFixingPart
① IncaseofForward/ReverseOperation
Badexample
Figure-6Attachingthefixingpart
Note）
② IncaseofOne-DirectionOperation
Figure-7Exampleofusingpinwithshoulder
Excessforceariseninthedrivenshaftandthehollowshaftmay
causefailureofthemachine.
M14
13｛1.3｝
M12 25｛2.6｝ 44｛4.5｝
69｛7.0｝
TighteningTorque
N・m｛kf・m｝
108｛11｝
294｛30｝
Bolt
Size
M20
M8
M10
Torquearmsaresubjectedtorotationreactiontorque,
therefore,theymustbestrongbyusingmaterialsof
enoughthicknessandboltstoenduretheshockload
onstarting/braking.Choosingouroptionaltorquearms
isthemostappropriatesolution.
Wheninstallingareducerwithatorquearm,besureto
tightentheboltusinghelicalspringlockwashersand
plainwashers.Forpropertighteningtorque,referto
thetableshownontheright.
Firmlyfixthefixingpartofthetorquearm.Makesurethatthereisnoradialload
(suspendingload)imposedbetweenthedrivenshaftandthehollowshaftofthereducer,
causedbypooralignmentbetweentheholeoffixingpartandtheconnectingmachine.
(RefertotheFigure-6)
Whenabacklashintheattachingpartarosebyforward/reverseoperationsorbyhighfrequencyof
starting/stopping,theintenseimpactgiventothetorquearmineachstartingmaycausethefailuressuch
aslooseningofthetighteningbolt.
Ifthefrequentstaringtorquelikeintheforward/reverseoperation,isnotobserved,
operationwiththereleasedfixingpartoftorquearmispossible.However,itisnecessary
tofixthedrivenshaftandthehollowshaft.(RefertotheFigure2,3and4)Inthiscase,
besuretosecureenoughspacebothforradialdirectionandforthrustdirectioninthe
alignmentbetweentheconnectingmachineandthefixingpart.
M16
holeofthetorquearm
pinwithshoulder
Securespacetoavoidtheradialload.
Securespaceforthehole
toavoidshouldering.
torquearm
pinwith
shoulder
connectingmachine
nut
connectingmachine
helicalspringlockwasher torquearm
plainwasher
bolt holeoftheconnecting
machineside
holeofthetorque
armside
10

3．Specifications
①MotorSpecifications
●
Capacity
（
kW
）
Item
MotorType
RatedCurrent
（
A
）
AmbientTemperature(℃)
Protection
②BrakeSpecifications
Capacity
（
kW
）
Item
Voltage
（
±
10
％）（
V
）
Current
（
at
20
℃
）（
A
）
Power
（
at
20
℃
）（
W
）
4．MaintenanceandLifetime
4
-
1
．
MaintenanceandLifetime
●
●
4
-
2
．
MethodforBrakeGapAdjustment
1
2
3
30
(mm) 200
2.0
MaximumExtension
Distance
0.36
0.2kW
0.1ｋW 0.2kW 0.4kW
0.4kW
BlushlessDCMotor
0to40℃
0.6
0.9
0.1ｋW
0.75kW
3.8
24
0.58
Totallyenclosednon-ventilated(IP65)
0.57 0.95 1.76 3.43
13.9
0.58
13.9
1.05
20.6
0.75kW
8.6
(N・m)
■Attachingdirectionofthe
castellatednut.
Thelifeofoilsealmayvaryaccordingtotheconditionofuse.Thereforereplacement
maybeneededevenwithin10,000hoursuse.
TheRatedCurrentdescribedinthefollowingtableisareferencevaluewithoutthe
gearhead.(motorunitonly)
"Power-off,Brake-on"Type
(SpringClose)
(m)
Allmodelsusegreaselubricant,withoutneedingreplacementorreplenishment.The
gearmotorhasbeendesignedforanapproximateuselifeof10,000hours.
LengthofMotor
LeadWire
BrakeType
HoldingTorque
(atmotorshaft)
Danger
Afterinspectionandadjustmentofthegap,donot
operatethemotorwiththebrakecoveropen.Failureto
observethiswarningmaycausewind-inandphysical
injury.
Whenadjustingthegap,besuretodisconnectthemotor
fromthepowersource.Failuretoobservethiswarning
maycausephysicalinjury.Intheeventofthecastellated
nutremoved,besuretoattachitintherightdirection.
Attachinginthewrongdirectionmaycausedamages.For
therightattachingdirection,refertotheattaching
directionofthecastellatednutshownright.
Afterinspectionandadjustmentofthegap,besureto
confirmifthebrakefunctionsproperlybyturningthe
switchonandoff.Failuretoobservethiswarningmay
causeaccidentbyfallingorrunoutofcontrol.
11

■QType(withBrake)
■Structureofbrake
0.1kW,0.2kWand0.4kW
①Field
②Armature
③OuterDisk
④Spring1
⑤Spring2
⑥CastellatedNut
⑦Key
⑧HexSocketHeadCapbolt
⑨BrakeCover
⑩Brakecoversettingbolt
※
ProperGap:0.4mm(±0.1mm)
GapforSuctionLimit:Lessthan0.7mm
0.75kW
①Field
②Armature
③OuterDisk
④Spring1
⑤Spring2
⑥CastellatedNut
⑦Key
⑧HexSocketHeadCapbolt
⑨BrakeCover
⑩Brakecoversettingbolt
※
ProperGap:0.2mm(±0.1mm)
GapforSuctionLimit:Lessthan0.5mm
Asaresultofusingbrakeforanextendedperiodoftime,naturallybrake
gapgrewandfinallybrakereleasingbecomeimpossible.Toavoidthis
trouble,besuretoadjustbrakegapperiodically.
Asaresultofusingbrakeforanextendedperiodoftime,naturallybrake
gapgrewandfinallybrakereleasingbecomeimpossible.Toavoidthis
trouble,besuretoadjustbrakegapperiodically.
Afteroperationforanextendedperiodoftime,thefrictiondiskofbrakebecomes
abradedandthegapincreases.Whenthegapclearancebecomesgreaterthanthelimitof
gaptoinhale,armatureinhalingbecomesdifficultbymagnet,makingitimpossibleto
releasethebrake.Whenusingthemotorcontinuouslywiththiscondition,theoperation
withbrake-oncausesoverloadandfinallyALARMLEDonthedriverlightsup,thenthe
motorwillstop.Inordertooperatethismachinesafely,itisrecommendedtocheckor
adjustthebrakegapperiodically(Every1yearorevery2to3millioncycles).
①
⑧
⑤
⑦
④
⑥
②
⑨
⑩
③
gap
③
①
⑧
⑤
⑦
⑥
②
④
⑨
⑩gap
12

5．Troubleshooting
Improperinstallationorslacked
bolts.
Foreignsubstancesoroilare
adheredtothefrictiondisk.
Disconnectionorshortcircuitof
brakecoil.
Whenthedefectiveoperationisfound,pleasecheckthecauseandtakemeasures
accordingtothefollowingpoints.
Disconnectionofmotorpower
cable.
Disconnectionorpoorcontactof
motorsignalcable.
Motorpowercableistoolong.
Continuednoise-defective
bearing,wornoutgear.
Damagedswitch.
Lifeofthefrictiondisk.
Brokengear,shaftorbearing.
Wornoutgear.
Repairorreplacetheswitch.
Repairatauthorizedfactory.
Removeforeignsubstances.
Excessivemomentofloadinertia.
Largerbrakegap.
Poorcontactofswitch.
Repairatauthorizedfactory.
Reducetheloadinertia.
Adjustthebrakegap.
Repairatauthorizedfactory.
Tightenthebolts.
Repairatauthorizedfactory.
Wornoutgearorbearing.
Reducethefrequency.
Repairatauthorizedfactory.
Repairatauthorizedfactory.
Repairatauthorizedfactory.
Reducetheload.
Reducetheload.
Checkthelengthanddiameter
ofpowercable.
Overloadoperation.
Overloadoperation.
TroubleshootingCause
Repairatauthorizedfactory.
Checktheconnection.
Checktheconnection.
Intermittentnoise-damagedgear
orforeignsubstancesinsidethe
motor.
Replaceorrepairtheswitch.
Abnormalnoise
Highfrequencyofstartandstop.
Damagetobearings.
Themotordoesnot
runeveninthe
unloadedcondition.
Themotordoesnot
runintheloaded
condition.
Abnormalrisein
temperature
Trouble
Excessivevibration
Brakedoesnotwork
Brakefunctionisnot
enough.
Motordoesnotrun.
(Rotatingspeeddoes
notincrease.)
Overheatedmotor.
Abnormalnoisein
braking.
13

6．Warranty
1.WarrantyTerm
2.ScopeofWarranty
1) Thescopeofourwarrantyislimitedtoourmanufacture.
2)
3.ExceptionforWarranty
1)
2)
3)
4)
5) secondaryfailurecausedbythedamageofcustomersequipment.
6)
7)
8)
9)
Incasethatanyfailuresontheproductbywhichproperfunctionsofthe
productcannotbeobtainedariseduringtheabovewarrantyterm,although
theproductisproperlyoperatedundertheconditionthattheproductis
properlyinstalledin,connectedtothemachine,treated(including
inspectionandmaintenance)inaccordancewiththisInstructionManual,we
willprovideappropriaterepairontheproductfreeofcharge,exceptas
stipulatedintheExceptionforWarrantyasdescribedbelow.
anyothertroubles,problemsordamagesontheproductwhicharenot
attributabletoourproductliability.
Wearenotresponsibleforthecompensationagainstthelossofshutdown
and/orforthedamagetotheequipmentswhicharenotproducedbyus,
causedbytheinterruptionofoperationofourproduct.
anyrepairstothelossesordamagescausedbythedisassemble,
modification,changeofpartsorthesubstitutedproductdeliveredwhich
arerenderedbycustomer.
anylossescausedbytheparts,drivingunits(examples:electricmotor,
servomotor,hydraulicmotor,etc.)whicharesuppliedbycustomer.
improperstorageandmaintenanceoftheproduct,orimproperhandlingof
theproduct.
disaster(earthquake,thunder,fire,flood,etc.)orhumanerrorsuchas
wrongoperationoftheproduct.
customer'simproperoperationoftheproductnotinconformitywiththe
rateddataspecifiedinourcataloguesorthespecificationsmutuallyagreed.
anyfailuresinthetransmissionparttocustomer'sequipment(alignmentof
theshaftwhencouplingwithothermachine,etc.)
Thiswarrantyshallnotbeappliedtotheproblems,troublesordamagesonthe
productwhicharecausedby:
Thewarrantytermfortheproductshallbe18monthsafterthedateof
deliveryor12monthfromtheproductstartingoperation,whetherbe
shorter.
14

NISSEICORPORATION
Sales,OverseasDivision
1-1Inoue,Izumi-cho,Anjo-shi,Aichi,444-1297JAPAN
TEL:[phone]FAX:[phone]
ver
1.0
2010/4
Ifyouhaveanyquestionsorconcernsabout
ourproduct,pleasecontactthedealeror
distributorfromwhompurchased,orcontact
thenearestsalesofficeorplantof
NisseiCorporation.
Acceptance
Certificate