kosmek LHA0360-A Series User manual

CAT.NO.SBR-LHA003-01-GB
Printed in Japan
http://www.kosmek.co.jp
JQA-QMA10823
KOSMEKHEADOFFICE
●FOR FURTHER INFORMATION ON UNLISTED
SPECIFICATIONS AND SIZES, PLEASE CALL US.
●SPECIFICATIONS IN THIS LEAFLET ARE
SUBJECT TO CHANGE WITHOUT NOTICE.
KOSMEK (U.S.A.) LTD.
1441 Branding Avenue, Suite 110, Downers Grove, IL 60515 USA
TEL.[phone] FAX.[phone]
KOSMEK LTD - INDIA
F 203, Level-2, First Floor, Prestige Center Point,
Cunningham Road, Bangalore -560052 India
TEL.[phone]
67 Soi 58, RAMA 9 Rd., Suanluang, Suanluang, Bangkok 10250
TEL. [phone] FAX. [phone]
1-5, 2-Chome, Murotani, Nishi-ku, Kobe 651-2241
TEL.[phone] FAX.[phone]
HEAD OFFICE
BRANCH OFFICE (U.S.A.)
BRANCH OFFICE (INDIA)
THAILAND REPRESENTATIVE OFFICE
KOSMEK EUROPE GmbH
Schleppeplatz 2 9020 Klagenfurt am Wörthersee Austria
TEL.[phone] FAX.[phone]
BRANCH OFFICE (EUROPE)
2016. 04 First 2Ry
QuickChangeLever Ａ Type
SwingClampOption
New
TheFastestLeverChange,WithOnlyOneBolt
ModelLHA-A
Pleasecontactusseparatelyfor
quickchangelevertypeAofswingclamp
otherthanModelLHA.

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
Simple,QuickandSafe LeverExchange
HydraulicSwingClamp
PAT.
ModelLHA-A
Allowsforsimpleexchangeonafixtureplate.Suitableforleverchangeatgeneralline.
SecureLeverTighteningEvenwithSmallTorque
Evenwithsmalltorque,aswinglevercanbesecurelytightenedwithwedgefunction.
Comparedtothestandardmodel,tighteningtorqueisreducedby90%.
Evenforlargeclamps,alevercanbesimplytightenedwithsmalltorquewrench.
TheFastestLeverChange,withOnlyOneBolt
Onlyoneboltisrequiredforleverinstallationandremoval.
Allowsforthefastestleversetuptime.
RemovetheLeverwithOneWrench
Wedgefunctionwillbereleasedbylooseningonebolt,
sothelevercanbeeasilyremoved.
Specialtoolorgearpullerisnotrequired.
QuickChangeLeverTypeAStandardModel
WedgeMechanismfor
LeverTighteningwith
SmallTorque
DuetoSmallTorque,
NotRequiredtoFixtheRod!
LeverInstallation/RemovalProcedure
LeverinDisassembledState InstalltheLever
InstallWedge1and2 TightentheLeverwithTighteningBolt
・Insertthelevertotherod.
・ SetWedge1totheslotoftherod.
・ InsertWedge2.
・ Pullthelevertowardsthewedgesideandtighten
 thetighteningboltwiththespecifiedtorque.
・ Whenremovingthelever,followtheinstallation
 procedurereversetotheabove.
OnlyOneBoltfor
LeverChange!
TighteningBolt
Wedge2
Wedge1
Lever
Stopper/PhasingPin
Rod
NoSpecialToolsRequired!
UseOneWrench
forRemoval!
RequiresLargeTorque
forTightening…
SwingClampHydraulicDoubleAction
QuickChangeLeverTypeA
Therodmustbefixed
soitdoesnotdamage
theinternalparts…
2
1

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
Simple,QuickandSafe LeverExchange
HydraulicSwingClamp
PAT.
ModelLHA-A
Allowsforsimpleexchangeonafixtureplate.Suitableforleverchangeatgeneralline.
SecureLeverTighteningEvenwithSmallTorque
Evenwithsmalltorque,aswinglevercanbesecurelytightenedwithwedgefunction.
Comparedtothestandardmodel,tighteningtorqueisreducedby90%.
Evenforlargeclamps,alevercanbesimplytightenedwithsmalltorquewrench.
TheFastestLeverChange,withOnlyOneBolt
Onlyoneboltisrequiredforleverinstallationandremoval.
Allowsforthefastestleversetuptime.
RemovetheLeverwithOneWrench
Wedgefunctionwillbereleasedbylooseningonebolt,
sothelevercanbeeasilyremoved.
Specialtoolorgearpullerisnotrequired.
QuickChangeLeverTypeAStandardModel
WedgeMechanismfor
LeverTighteningwith
SmallTorque
DuetoSmallTorque,
NotRequiredtoFixtheRod!
LeverInstallation/RemovalProcedure
LeverinDisassembledState InstalltheLever
InstallWedge1and2 TightentheLeverwithTighteningBolt
・Insertthelevertotherod.
・ SetWedge1totheslotoftherod.
・ InsertWedge2.
・ Pullthelevertowardsthewedgesideandtighten
 thetighteningboltwiththespecifiedtorque.
・ Whenremovingthelever,followtheinstallation
 procedurereversetotheabove.
OnlyOneBoltfor
LeverChange!
TighteningBolt
Wedge2
Wedge1
Lever
Stopper/PhasingPin
Rod
NoSpecialToolsRequired!
UseOneWrench
forRemoval!
RequiresLargeTorque
forTightening…
SwingClampHydraulicDoubleAction
QuickChangeLeverTypeA
Therodmustbefixed
soitdoesnotdamage
theinternalparts…
2
1

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
modelLHA-A
SwingClamp QuickChangeLeverTypeA

 CylinderAreaforLocking
 ClampingForce
※1

 (CalculationFormula)
 CylinderCapacity Lock
cm3Release
 FullStroke
 SwingStroke(90°)
 LockStroke
 SwingAngleAccuracy

SwingCompletionPositionRepeatability
 Max.OperatingPressure
 Min.OperatingPressure 
※2
 WithstandingPressure
OperatingTemperature
 Mass
※3
cm2
kN
mm
mm
mm
MPa
MPa
MPa
℃
kg
Notes： ※1.F： ClampingForce(kN),P ： SupplyHydraulicPressure(MPa),L： Distancebetweenthepistoncenterandtheclampingpoint(mm).
 ※2.Minimumpressuretooperatetheclampwithoutload.
 ※3.Massofsingleswingclampwithoutthetighteningkitandswinglever.
LHA0360-
□ -ALHA0400- □ -ALHA0480- □ -A  LHA0550- □ -A  LHA0650- □ -A  LHA0750- □ -A
 3.54 5.00 6.95 10.3 13.4 20.3
 4.8 7.3 10.8 19.0 26.7 48.7
 7.2 10.9 16.7 28.1 40.9 72.5
 13.5 14.5 15.5 18.5 20 24
 5.5 6.5 7. 5 8.5 10 12
 8 8 8 10 10 12
 0.7 0.9 1.3 1.9 2.8 4
9 0 °± 3 °
±0.5°
7.0
1.5
10.5
0〜70
F= 2.0920+0.0040×L
P(1
- 0.0016×L)
F= 2.9379+0.0052×L
P(1 - 0 .0 021×L ) F= 1.4892+0.0018×L P(1 - 0.0009×L) F= 1.0039+0.0011×L P(1 - 0 .0 011×L ) F= 0.7822+0.0010×L P(1 - 0.0009×L)
F
L
F= 0.5175+0.0006×L
P(1
- 0.0007×L)
ModelNo.Indication
ClampBody
4
2
3
SGC
SwingDirectionWhenClamping
 R ： Clockwise
L ： Counter-Clockwise
PipingMethod
 C ： GasketOption(WithGThreadPlug)
G
 ： GasketOption(WithRThreadPlug)
S
 ： PipingOption(WithRcThreadPort)
5
ActionConfirmationMethod
 Blank ： None(Standard)
 D ： DoubleEndRodOptionforDog
M ： AirSensingManifoldOption
 N□ ： AirSensingPipingOption
6
Options
A ： QuickChangeLeverTypeA
 Blank ： None(Standard：TaperLockLeverOption)
F ： QuickChangeLeverTypeF
P ： BalanceLeverOption
 Q□ ： LongStrokeOption
 (□standsforverticalstrokevalue.)
 Y□ ： SwingAngleSelectableOption
 (Y30：30°/Y45：45°/Y60：60° )
PipingOption
RcThreadPort
NoGasket
WithGThreadPlug
Abletoattach
speedcontrolvalve
WithRThreadPlug
GasketOption
1
1 2 3 4 5 6
 ※Indicatesthecylinderouterdiameter(φD).
 ※ContactusforquickchangelevertypeAforotherbodysizes.
 ※Speedcontrolvalve(BZL)issoldseparately.
  Pleaserefertopage13.
BodySize
036： φD=36mm
040： φD=40mm
048： φD=48mm
055： φD=55mm
065： φD=65mm
075： φD=75mm
0
 ：RevisionNumber
DesignNo.
LHA 048 0 -C R - A
R L
SwingDirection
WhenClamping
SwingDirection
WhenClamping
 ※Pleasecontactuswhenactioncheckmethodhaveacombinationwithoption.
Refertothecompletecatalog
(
KWCS20 □ - □ -GB) fordetailof
actionconfirmationmethod.
Refertothecompletecatalog
(
KWCS20 □ - □ -GB) fordetailof
otheroptions.
ModelNo.
 ModelNo.
CorrespondingModelNo.

Nominal×PitchofTighteningBolt
 Hex.Socket
TighteningTorque
mm
N・m
 LZH0360-W LZH0400-W LZH0480-W LZH0550-W LZH0650-W LZH0750-W
 LHA0360-□-A LHA0400-□-A LHA0480-□-A LHA0550-□-A LHA0650-□-A LHA0750-□-A
 M4×0.7 M5×0.8 M5×0.8 M6×1 M6×1 M8×1.25
 3 4 4 5 5 6
 2.5 5.0 5.0 8.0 8.0 20
Specifications
φD
TighteningKitformountingQuickChangeLeverTypeA.
Soldseparatelyfromclampbody.
【ContentsofTighteningKit】
 ・Wedge1 ・Wedge2 ・TighteningBolt
2
1
1 2
CorrespondingModelNo.
036： LHA0360-
□ -A
040： LHA0400-
□ -A
048： LHA0480-
□ -A
055： LHA0550-
□ -A
065： LHA0650-
□ -A
075： LHA0750-
□ -A
0
 ： RevisionNumber
DesignNo.
LZH 048 0 -W
ClampBody
TighteningKitforQuickChangeLeverTypeA
TighteningKitforQuickChangeLeverTypeA
Wedge1
TighteningBolt
Wedge2
Rod
SwingLever
Hex.Socket
PinforStopper
andPhasing
Hydraulic
Pressure
4
3

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
modelLHA-A
SwingClamp QuickChangeLeverTypeA

 CylinderAreaforLocking
 ClampingForce
※1

 (CalculationFormula)
 CylinderCapacity Lock
cm3Release
 FullStroke
 SwingStroke(90°)
 LockStroke
 SwingAngleAccuracy

SwingCompletionPositionRepeatability
 Max.OperatingPressure
 Min.OperatingPressure 
※2
 WithstandingPressure
OperatingTemperature
 Mass
※3
cm2
kN
mm
mm
mm
MPa
MPa
MPa
℃
kg
Notes： ※1.F： ClampingForce(kN),P ： SupplyHydraulicPressure(MPa),L： Distancebetweenthepistoncenterandtheclampingpoint(mm).
 ※2.Minimumpressuretooperatetheclampwithoutload.
 ※3.Massofsingleswingclampwithoutthetighteningkitandswinglever.
LHA0360-
□ -ALHA0400- □ -ALHA0480- □ -A  LHA0550- □ -A  LHA0650- □ -A  LHA0750- □ -A
 3.54 5.00 6.95 10.3 13.4 20.3
 4.8 7.3 10.8 19.0 26.7 48.7
 7.2 10.9 16.7 28.1 40.9 72.5
 13.5 14.5 15.5 18.5 20 24
 5.5 6.5 7. 5 8.5 10 12
 8 8 8 10 10 12
 0.7 0.9 1.3 1.9 2.8 4
9 0 °± 3 °
±0.5°
7.0
1.5
10.5
0〜70
F= 2.0920+0.0040×L
P(1 - 0.0016×L)
F= 2.9379+0.0052×L
P(1 - 0 .0 021×L ) F= 1.4892+0.0018×L P(1 - 0.0009×L) F= 1.0039+0.0011×L P(1 - 0 .0 011×L ) F= 0.7822+0.0010×L P(1 - 0.0009×L)
F
L
F= 0.5175+0.0006×L
P(1 - 0.0007×L)
ModelNo.Indication
ClampBody
4
2
3
SGC
SwingDirectionWhenClamping
 R ： Clockwise
L ： Counter-Clockwise
PipingMethod
 C ： GasketOption(WithGThreadPlug)
G
 ： GasketOption(WithRThreadPlug)
S
 ： PipingOption(WithRcThreadPort)
5
ActionConfirmationMethod
 Blank ： None(Standard)
 D ： DoubleEndRodOptionforDog
M ： AirSensingManifoldOption
 N□ ： AirSensingPipingOption
6
Options
A ： QuickChangeLeverTypeA
 Blank ： None(Standard：TaperLockLeverOption)
F ： QuickChangeLeverTypeF
P ： BalanceLeverOption
 Q□ ： LongStrokeOption
 (□standsforverticalstrokevalue.)
 Y□ ： SwingAngleSelectableOption
 (Y30：30°/Y45：45°/Y60：60° )
PipingOption
RcThreadPort
NoGasket
WithGThreadPlug
Abletoattach
speedcontrolvalve
WithRThreadPlug
GasketOption
1
1 2 3 4 5 6
 ※Indicatesthecylinderouterdiameter(φD).
 ※ContactusforquickchangelevertypeAforotherbodysizes.
 ※Speedcontrolvalve(BZL)issoldseparately.
  Pleaserefertopage13.
BodySize
036： φD=36mm
040： φD=40mm
048： φD=48mm
055： φD=55mm
065： φD=65mm
075： φD=75mm
0
 ：RevisionNumber
DesignNo.
LHA 048 0 -C R - A
R L
SwingDirection
WhenClamping
SwingDirection
WhenClamping
 ※Pleasecontactuswhenactioncheckmethodhaveacombinationwithoption.
Refertothecompletecatalog
(
KWCS20 □ - □ -GB) fordetailof
actionconfirmationmethod.
Refertothecompletecatalog
(
KWCS20 □ - □ -GB) fordetailof
otheroptions.
ModelNo.
 ModelNo.
CorrespondingModelNo.

Nominal×PitchofTighteningBolt
 Hex.Socket
TighteningTorque
mm
N・m
 LZH0360-W LZH0400-W LZH0480-W LZH0550-W LZH0650-W LZH0750-W
 LHA0360-□-A LHA0400-□-A LHA0480-□-A LHA0550-□-A LHA0650-□-A LHA0750-□-A
 M4×0.7 M5×0.8 M5×0.8 M6×1 M6×1 M8×1.25
 3 4 4 5 5 6
 2.5 5.0 5.0 8.0 8.0 20
Specifications
φD
TighteningKitformountingQuickChangeLeverTypeA.
Soldseparatelyfromclampbody.
【ContentsofTighteningKit】
 ・Wedge1 ・Wedge2 ・TighteningBolt
2
1
1 2
CorrespondingModelNo.
036： LHA0360-
□ -A
040： LHA0400-
□ -A
048： LHA0480-
□ -A
055： LHA0550-
□ -A
065： LHA0650-
□ -A
075： LHA0750-
□ -A
0
 ： RevisionNumber
DesignNo.
LZH 048 0 -W
ClampBody
TighteningKitforQuickChangeLeverTypeA
TighteningKitforQuickChangeLeverTypeA
Wedge1
TighteningBolt
Wedge2
Rod
SwingLever
Hex.Socket
PinforStopper
andPhasing
Hydraulic
Pressure
4
3

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
modelLHA-A
SwingClamp QuickChangeLeverTypeA
ClampingForceCurve
0
1
7
6
5
4
3
2
8
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
L=200(s=170)
L=140(s=110)
L=80(s=50)
L=50(s=20)
CylinderForce
L=150(s=127.5)
L=100(s=77.5)
L=60(s=37.5)
L=40(s=17.5)
CylinderForce
0
0.5
1
1.5
2.5
2
3
3.5
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
L=200(s=174.5)
L=140(s=114.5)
L=80(s=54.5)
L=50(s=24.5)
CylinderForce
Non-UsableRange(■)
Non-UsableRange(■)
Non-UsableRange(■)
0
1
2
3
4
5
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
 CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 50 L= 60 L= 80 L= 100 L= 120 L= 140 L= 160 L= 200  (mm)
 7 4.87 4.3 4.2 4.0 3.9 3.7 3.6   141
 6.5 4.52 4.0 3.9 3.7 3.6 3.4 3.3   157
 6 4.17 3.7 3.6 3.5 3.3 3.2 3.1 2.9  178
 5.5 3.82 3.4 3.3 3.2 3.0 2.9 2.8 2.7 2.5 204
 5 3.48 3.1 3.0 2.9 2.8 2.7 2.6 2.5 2.3 230
 4.5 3.13 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.0 230
 4 2.78 2.5 2.4 2.3 2.2 2.1 2.1 2.0 1.8 230
 3.5 2.43 2.2 2.1 2.0 2.0 1.9 1.8 1.7 1.6 230
 3 2.09 1.9 1.8 1.7 1.7 1.6 1.6 1.5 1.4 230
 2.5 1.74 1.6 1.5 1.5 1.4 1.4 1.3 1.2 1.2 230
 2 1.39 1.3 1.2 1.2 1.1 1.1 1.0 1.0 0.9 230
 1.5 1.04 1.0 0.9 0.9 0.9 0.8 0.8 0.8 0.7 230
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 7.0 6.6 5.7

CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 40 L= 50 L= 60 L= 70 L= 80 L= 100 L= 120 L= 150  (mm)
 7 3.50 3.0 2.9 2.8 2.7 2.6 2.4 2.2  124
 6.5 3.25 2.7 2.7 2.6 2.5 2.4 2.2 2.1  144
 6 3.00 2.5 2.5 2.4 2.3 2.2 2.1 1.9 1.7 171
 5.5 2.75 2.3 2.3 2.2 2.1 2.0 1.9 1.8 1.6 210
 5 2.50 2.1 2.1 2.0 1.9 1.9 1.7 1.6 1.5 210
 4.5 2.25 1.9 1.9 1.8 1.7 1.7 1.6 1.5 1.3 210
 4 2.00 1.7 1.7 1.6 1.5 1.5 1.4 1.3 1.2 210
 3.5 1.75 1.5 1.4 1.4 1.4 1.3 1.2 1.1 1.0 210
 3 1.50 1.3 1.2 1.2 1.2 1.1 1.1 1.0 0.9 210
 2.5 1.25 1.1 1.0 1.0 1.0 0.9 0.9 0.8 0.8 210
 2 1.00 0.9 0.8 0.8 0.8 0.8 0.7 0.7 0.6 210
 1.5 0.75 0.7 0.6 0.6 0.6 0.6 0.6 0.5 0.5 210
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 6.4

CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L=50  L= 60 L= 80 L= 100 L= 120 L= 140 L= 160 L= 200  (mm)
 7 7.21 6.3 6.2 5.9 5.6 5.4 5.2   142
 6.5 6.69 5.8 5.7 5.5 5.2 5.0 4.8   159
 6 6.18 5.4 5.3 5.1 4.8 4.6 4.4 4.2  180
 5.5 5.66 5.0 4.8 4.6 4.4 4.2 4.1 3.9 3.6 209
 5 5.15 4.5 4.4 4.2 4.0 3.9 3.7 3.5 3.2 245
 4.5 4.63 4.1 4.0 3.8 3.6 3.5 3.3 3.2 2.9 245
 4 4.12 3.6 3.5 3.4 3.2 3.1 3.0 2.8 2.6 245
 3.5 3.60 3.2 3.1 3.0 2.8 2.7 2.6 2.5 2.3 245
 3 3.09 2.7 2.7 2.6 2.4 2.3 2.2 2.1 2.0 245
 2.5 2.57 2.3 2.2 2.1 2.0 2.0 1.9 1.8 1.6 245
 2 2.06 1.8 1.8 1.7 1.6 1.6 1.5 1.4 1.3 245
 1.5 1.54 1.4 1.4 1.3 1.2 1.2 1.1 1.1 1.0 245
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 7.0 6.4 5.6
LHA0400-A
LHA0480-A
LHA0550-A
F=P(1-0.0016×L)
／
(2.0920+0.0040×L)
F=P(1-0.0009×L)
／
(1.4892+0.0018×L)
F=P(1-0.0011×L)
／
(1.0039+0.0011×L)
s
0
1
7
6
5
4
3
2
10
9
8
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
CylinderForce
L=50(s=15)
L=80(s=45)
L=140(s=105)
L=200(s=165)
Non-UsableRange(■)
 CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 50 L= 60 L= 80 L= 100 L= 120 L= 140 L= 160 L= 200  (mm)
 7 9.35 8.1 7.9 7.6 7.3     115
 6.5 8.68 7.5 7.3 7.0 6.7 6.5    127
 6 8.02 6.9 6.8 6.5 6.2 6.0 5.7   142
 5.5 7.35 6.4 6.2 6.0 5.7 5.5 5.3 5.0  161
 5 6.68 5.8 5.7 5.4 5.2 5.0 4.8 4.6  187
 4.5 6.01 5.2 5.1 4.9 4.7 4.5 4.3 4.1 3.8 221
 4 5.34 4.6 4.5 4.4 4.2 4.0 3.8 3.7 3.4 260
 3.5 4.68 4.1 4.0 3.8 3.7 3.5 3.4 3.2 3.0 260
 3 4.01 3.5 3.4 3.3 3.1 3.0 2.9 2.8 2.5 260
 2.5 3.34 2.9 2.9 2.7 2.6 2.5 2.4 2.3 2.1 260
 2 2.67 2.3 2.3 2.2 2.1 2.0 1.9 1.9 1.7 260
 1.5 2.00 1.8 1.7 1.7 1.6 1.5 1.5 1.4 1.3 260
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 6.8 6.1 5.6 4.8
LHA0650-A
F=P(1-0.0009×L)
／
(0.7822+0.0010×L)
0
2
12
10
8
6
4
14
0 1 2 3 4 5 6 7
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
CylinderForce
L=50(s=10)
L=80(s=40)
L=140(s=100)
L=200(s=160)
Non-UsableRange(■)
 CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 50 L= 60 L= 80 L= 100 L= 120 L= 140 L= 160 L= 200  (mm)
 7 14.21 12.4 12.2 11.7 11.3 10.9 10.5   147
 6.5 13.19 11.5 11.3 10.9 10.5 10.2 9.8 9.5  163
 6 12.18 10.6 10.4 10.1 9.7 9.4 9.0 8.7  184
 5.5 11.16 9.7 9.6 9.2 8.9 8.6 8.3 8.0 7.5 209
 5 10.15 8.9 8.7 8.4 8.1 7.8 7.5 7.3 6.8 244
 4.5 9.13 8.0 7.8 7.6 7.3 7.0 6.8 6.6 6.1 280
 4 8.12 7.1 7.0 6.7 6.5 6.3 6.0 5.8 5.4 280
 3.5 7.10 6.2 6.1 5.9 5.7 5.5 5.3 5.1 4.8 280
 3 6.09 5.3 5.2 5.1 4.9 4.7 4.5 4.4 4.1 280
 2.5 5.07 4.5 4.4 4.2 4.1 3.9 3.8 3.7 3.4 280
 2 4.06 3.6 3.5 3.4 3.3 3.2 3.0 2.9 2.7 280
 1.5 3.04 2.7 2.6 2.5 2.5 2.4 2.3 2.2 2.1 280
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 7.0 6.9 5.9
LHA0750 -A
F=P(1-0.0007×L)
／
(0.5175+0.0006×L)
CylinderForce
L=150(s=130)
L=100(s=80)
L=50(s=30)
L=30(s=10)
0
0.5
1
1.5
2
2.5
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
 CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 30 L= 40 L= 50 L= 60 L= 80 L= 100 L= 120 L= 150  (mm)
 7 2.48 2.2 2.1 2.0 1.9 1.8    96
 6.5 2.30 2.0 1.9 1.9 1.8 1.7 1.5   110
 6 2.13 1.9 1.8 1.7 1.7 1.5 1.4 1.3  129
 5.5 1.95 1.7 1.6 1.6 1.5 1.4 1.3 1.2 1.1 150
 5 1.77 1.6 1.5 1.4 1.4 1.3 1.2 1.1 1.0 150
 4.5 1.59 1.4 1.4 1.3 1.3 1.2 1.1 1.0 0.9 150
 4 1.42 1.3 1.2 1.2 1.1 1.0 1.0 0.9 0.8 150
 3.5 1.24 1.1 1.1 1.0 1.0 0.9 0.8 0.8 0.7 150
 3 1.06 1.0 0.9 0.9 0.9 0.8 0.7 0.7 0.6 150
 2.5 0.89 0.8 0.8 0.7 0.7 0.7 0.6 0.6 0.5 150
 2 0.71 0.7 0.6 0.6 0.6 0.5 0.5 0.5 0.4 150
 1.5 0.53 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.3 150
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 6.9 6.3 5.6
LHA0360-A
F=P(1-0.0021×L)
／
(2.9379+0.0052×L)
ClampingForceCalculationFormula (kN)
※1
Non-UsableRange(■)
F:ClampingForce(kN)
P:
HydraulicPressure (MPa)
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
(Example) WhenusingLHA0480-A
 SupplyHydraulicPressure5.0MPa,LeverLengthL=50mm,
 Clampingforceisabout3.1kN.
L:LeverLength(mm)
Notes：
 1. Tablesandgraphsshownaretherelationshipsbetweentheclampingforce(kN)andsupplyhydraulicpressure(MPa).
2. Cylinderoutput(whenL=0)cannotbecalculatedwiththeformulaofclampingforce.
 3. Theremaybenoleverswingactionwithlargeinertiadependingonsupplyhydraulicpressureorlevermountingposition.
 4. Theclampingforceisshownwithleverinthelockedposition.
 5. Theclampingforcevariesdependingontheleverlength.Setthesupplyhydraulicpressuresuitabletotheleverlength.
 6. Usinginthenon-usablerangemaydamagetheclampandleadtofluidleakage.
 7. Thetablesandgraphsareonlyforreference.Theexactresultsshouldbecalculatedbasedontheclampingforcecalculationformula.
 ※1. F：ClampingForce(kN),P：SupplyHydraulicPressure(MPa),L：LeverLength(mm).
※ClampingforcecurveisthesameasthatofstandardmodelLHA.
6
5

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
modelLHA-A
SwingClamp QuickChangeLeverTypeA
ClampingForceCurve
0
1
7
6
5
4
3
2
8
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
L=200(s=170)
L=140(s=110)
L=80(s=50)
L=50(s=20)
CylinderForce
L=150(s=127.5)
L=100(s=77.5)
L=60(s=37.5)
L=40(s=17.5)
CylinderForce
0
0.5
1
1.5
2.5
2
3
3.5
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
L=200(s=174.5)
L=140(s=114.5)
L=80(s=54.5)
L=50(s=24.5)
CylinderForce
Non-UsableRange(■)
Non-UsableRange(■)
Non-UsableRange(■)
0
1
2
3
4
5
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
 CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 50 L= 60 L= 80 L= 100 L= 120 L= 140 L= 160 L= 200  (mm)
 7 4.87 4.3 4.2 4.0 3.9 3.7 3.6   141
 6.5 4.52 4.0 3.9 3.7 3.6 3.4 3.3   157
 6 4.17 3.7 3.6 3.5 3.3 3.2 3.1 2.9  178
 5.5 3.82 3.4 3.3 3.2 3.0 2.9 2.8 2.7 2.5 204
 5 3.48 3.1 3.0 2.9 2.8 2.7 2.6 2.5 2.3 230
 4.5 3.13 2.8 2.7 2.6 2.5 2.4 2.3 2.2 2.0 230
 4 2.78 2.5 2.4 2.3 2.2 2.1 2.1 2.0 1.8 230
 3.5 2.43 2.2 2.1 2.0 2.0 1.9 1.8 1.7 1.6 230
 3 2.09 1.9 1.8 1.7 1.7 1.6 1.6 1.5 1.4 230
 2.5 1.74 1.6 1.5 1.5 1.4 1.4 1.3 1.2 1.2 230
 2 1.39 1.3 1.2 1.2 1.1 1.1 1.0 1.0 0.9 230
 1.5 1.04 1.0 0.9 0.9 0.9 0.8 0.8 0.8 0.7 230
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 7.0 6.6 5.7

CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 40 L= 50 L= 60 L= 70 L= 80 L= 100 L= 120 L= 150  (mm)
 7 3.50 3.0 2.9 2.8 2.7 2.6 2.4 2.2  124
 6.5 3.25 2.7 2.7 2.6 2.5 2.4 2.2 2.1  144
 6 3.00 2.5 2.5 2.4 2.3 2.2 2.1 1.9 1.7 171
 5.5 2.75 2.3 2.3 2.2 2.1 2.0 1.9 1.8 1.6 210
 5 2.50 2.1 2.1 2.0 1.9 1.9 1.7 1.6 1.5 210
 4.5 2.25 1.9 1.9 1.8 1.7 1.7 1.6 1.5 1.3 210
 4 2.00 1.7 1.7 1.6 1.5 1.5 1.4 1.3 1.2 210
 3.5 1.75 1.5 1.4 1.4 1.4 1.3 1.2 1.1 1.0 210
 3 1.50 1.3 1.2 1.2 1.2 1.1 1.1 1.0 0.9 210
 2.5 1.25 1.1 1.0 1.0 1.0 0.9 0.9 0.8 0.8 210
 2 1.00 0.9 0.8 0.8 0.8 0.8 0.7 0.7 0.6 210
 1.5 0.75 0.7 0.6 0.6 0.6 0.6 0.6 0.5 0.5 210
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 6.4

CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L=50  L= 60 L= 80 L= 100 L= 120 L= 140 L= 160 L= 200  (mm)
 7 7.21 6.3 6.2 5.9 5.6 5.4 5.2   142
 6.5 6.69 5.8 5.7 5.5 5.2 5.0 4.8   159
 6 6.18 5.4 5.3 5.1 4.8 4.6 4.4 4.2  180
 5.5 5.66 5.0 4.8 4.6 4.4 4.2 4.1 3.9 3.6 209
 5 5.15 4.5 4.4 4.2 4.0 3.9 3.7 3.5 3.2 245
 4.5 4.63 4.1 4.0 3.8 3.6 3.5 3.3 3.2 2.9 245
 4 4.12 3.6 3.5 3.4 3.2 3.1 3.0 2.8 2.6 245
 3.5 3.60 3.2 3.1 3.0 2.8 2.7 2.6 2.5 2.3 245
 3 3.09 2.7 2.7 2.6 2.4 2.3 2.2 2.1 2.0 245
 2.5 2.57 2.3 2.2 2.1 2.0 2.0 1.9 1.8 1.6 245
 2 2.06 1.8 1.8 1.7 1.6 1.6 1.5 1.4 1.3 245
 1.5 1.54 1.4 1.4 1.3 1.2 1.2 1.1 1.1 1.0 245
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 7.0 6.4 5.6
LHA0400-A
LHA0480-A
LHA0550-A
F=P(1-0.0016×L)
／
(2.0920+0.0040×L)
F=P(1-0.0009×L)
／
(1.4892+0.0018×L)
F=P(1-0.0011×L)
／
(1.0039+0.0011×L)
s
0
1
7
6
5
4
3
2
10
9
8
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
CylinderForce
L=50(s=15)
L=80(s=45)
L=140(s=105)
L=200(s=165)
Non-UsableRange(■)
 CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 50 L= 60 L= 80 L= 100 L= 120 L= 140 L= 160 L= 200  (mm)
 7 9.35 8.1 7.9 7.6 7.3     115
 6.5 8.68 7.5 7.3 7.0 6.7 6.5    127
 6 8.02 6.9 6.8 6.5 6.2 6.0 5.7   142
 5.5 7.35 6.4 6.2 6.0 5.7 5.5 5.3 5.0  161
 5 6.68 5.8 5.7 5.4 5.2 5.0 4.8 4.6  187
 4.5 6.01 5.2 5.1 4.9 4.7 4.5 4.3 4.1 3.8 221
 4 5.34 4.6 4.5 4.4 4.2 4.0 3.8 3.7 3.4 260
 3.5 4.68 4.1 4.0 3.8 3.7 3.5 3.4 3.2 3.0 260
 3 4.01 3.5 3.4 3.3 3.1 3.0 2.9 2.8 2.5 260
 2.5 3.34 2.9 2.9 2.7 2.6 2.5 2.4 2.3 2.1 260
 2 2.67 2.3 2.3 2.2 2.1 2.0 1.9 1.9 1.7 260
 1.5 2.00 1.8 1.7 1.7 1.6 1.5 1.5 1.4 1.3 260
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 6.8 6.1 5.6 4.8
LHA0650-A
F=P(1-0.0009×L)
／
(0.7822+0.0010×L)
0
2
12
10
8
6
4
14
0 1 2 3 4 5 6 7
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
CylinderForce
L=50(s=10)
L=80(s=40)
L=140(s=100)
L=200(s=160)
Non-UsableRange(■)
 CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 50 L= 60 L= 80 L= 100 L= 120 L= 140 L= 160 L= 200  (mm)
 7 14.21 12.4 12.2 11.7 11.3 10.9 10.5   147
 6.5 13.19 11.5 11.3 10.9 10.5 10.2 9.8 9.5  163
 6 12.18 10.6 10.4 10.1 9.7 9.4 9.0 8.7  184
 5.5 11.16 9.7 9.6 9.2 8.9 8.6 8.3 8.0 7.5 209
 5 10.15 8.9 8.7 8.4 8.1 7.8 7.5 7.3 6.8 244
 4.5 9.13 8.0 7.8 7.6 7.3 7.0 6.8 6.6 6.1 280
 4 8.12 7.1 7.0 6.7 6.5 6.3 6.0 5.8 5.4 280
 3.5 7.10 6.2 6.1 5.9 5.7 5.5 5.3 5.1 4.8 280
 3 6.09 5.3 5.2 5.1 4.9 4.7 4.5 4.4 4.1 280
 2.5 5.07 4.5 4.4 4.2 4.1 3.9 3.8 3.7 3.4 280
 2 4.06 3.6 3.5 3.4 3.3 3.2 3.0 2.9 2.7 280
 1.5 3.04 2.7 2.6 2.5 2.5 2.4 2.3 2.2 2.1 280
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 7.0 6.9 5.9
LHA0750 -A
F=P(1-0.0007×L)
／
(0.5175+0.0006×L)
CylinderForce
L=150(s=130)
L=100(s=80)
L=50(s=30)
L=30(s=10)
0
0.5
1
1.5
2
2.5
01234567
SupplyHydraulicPressure(MPa)
ClampingForce(kN)
 CylinderForce  ClampingForce(kN) Non-UsableRange ( ■ ) Max.LeverLength
  (kN) LeverLengthL(mm) (L)
  L= 30 L= 40 L= 50 L= 60 L= 80 L= 100 L= 120 L= 150  (mm)
 7 2.48 2.2 2.1 2.0 1.9 1.8    96
 6.5 2.30 2.0 1.9 1.9 1.8 1.7 1.5   110
 6 2.13 1.9 1.8 1.7 1.7 1.5 1.4 1.3  129
 5.5 1.95 1.7 1.6 1.6 1.5 1.4 1.3 1.2 1.1 150
 5 1.77 1.6 1.5 1.4 1.4 1.3 1.2 1.1 1.0 150
 4.5 1.59 1.4 1.4 1.3 1.3 1.2 1.1 1.0 0.9 150
 4 1.42 1.3 1.2 1.2 1.1 1.0 1.0 0.9 0.8 150
 3.5 1.24 1.1 1.1 1.0 1.0 0.9 0.8 0.8 0.7 150
 3 1.06 1.0 0.9 0.9 0.9 0.8 0.7 0.7 0.6 150
 2.5 0.89 0.8 0.8 0.7 0.7 0.7 0.6 0.6 0.5 150
 2 0.71 0.7 0.6 0.6 0.6 0.5 0.5 0.5 0.4 150
 1.5 0.53 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.3 150
 Max.OperatingPressure (MPa) 7.0 7.0 7.0 7.0 7.0 6.9 6.3 5.6
LHA0360-A
F=P(1-0.0021×L)
／
(2.9379+0.0052×L)
ClampingForceCalculationFormula (kN)
※1
Non-UsableRange(■)
F:ClampingForce(kN)
P:
HydraulicPressure (MPa)
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
ClampingForceCalculationFormula (kN)
※1
Hydraulic
Pressure
(MPa)
(Example) WhenusingLHA0480-A
 SupplyHydraulicPressure5.0MPa,LeverLengthL=50mm,
 Clampingforceisabout3.1kN.
L:LeverLength(mm)
Notes：
 1. Tablesandgraphsshownaretherelationshipsbetweentheclampingforce(kN)andsupplyhydraulicpressure(MPa).
2. Cylinderoutput(whenL=0)cannotbecalculatedwiththeformulaofclampingforce.
 3. Theremaybenoleverswingactionwithlargeinertiadependingonsupplyhydraulicpressureorlevermountingposition.
 4. Theclampingforceisshownwithleverinthelockedposition.
 5. Theclampingforcevariesdependingontheleverlength.Setthesupplyhydraulicpressuresuitabletotheleverlength.
 6. Usinginthenon-usablerangemaydamagetheclampandleadtofluidleakage.
 7. Thetablesandgraphsareonlyforreference.Theexactresultsshouldbecalculatedbasedontheclampingforcecalculationformula.
 ※1. F：ClampingForce(kN),P：SupplyHydraulicPressure(MPa),L：LeverLength(mm).
※ClampingforcecurveisthesameasthatofstandardmodelLHA.
6
5

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
modelLHA-A
SwingClamp QuickChangeLeverTypeA
AllowableSwingTimeGraph
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.030
0
0.005
0.010
0.015
0.020
0.025
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.010
0
0.002
0.004
0.006
0.008
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.08
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.020
0
0.004
0.008
0.012
0.016
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
90° Swing
FullStroke
90° Swing
FullStroke
90° Swing
FullStroke
90° Swing
FullStroke
※1
※1
※2 ※2
※2 ※2
※1 ※1
Model
① ③
④
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.020
0
0.004
0.008
0.0068
0.012
0.016
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
②
LHA0480-A
(Howtoreadtheallowableswingtimegraph)
 WhenusingLHA0480-A
LeverInertiaMoment：0.0068k g・m 2
①90°SwingTimewhenLocking ： About0.44secormore
②90°SwingTimewhenReleasing： About0.22secormore
③TotalLockOperationTime ： About0.9secormore
 ④TotalReleaseOperationTime ： About0.45secormore
 1 ． Thefullactiontimeonthegraphrepresentstheallowable
  operationtimewhenfullystroked.
FullStroke
(TotalOperationTime)
90°Swing
(SwingStroke)
(VerticalStroke)
90°Swing
FullStroke(Reference)
Notes：
※1. Itshowstheinertiamomentofleverblank(LZH □ -A).
※2. Foranyleverinertiamoment,minimum90°swingtimeshouldbe0.2secforlockingand0.1secforreleasingormore.
 1. Thegraphshowstheallowableactiontimewithrespecttotheleverinertiamomentwhenthepistonrodoperatesatconstantspeed.
 2. Theremaybenoleverswingactionwithlargeinertiadependingonsupplyhydraulicpressure,oilflowandlevermountingposition.
3. Forspeedadjustmentofclamplever,pleaseusemeter-outflowcontrolvalve.
  Incaseofmeter-incontrol,theclamplevermaybeacceleratedbyitsownweightduringswingingmotion
  (clampmountedhorizontally)orthepistonrodmaybemovingtoofast.
  Pleaserefertopage17forspeedcontrolofthehydrauliccylinder.
 4. Excessiveswingspeedcanreducestoppingaccuracyanddamagetheinternalparts.
 5. Pleasecontactusifoperationalconditionsdifferfromthoseshownonthegraphs.
LHA0480-A
LHA0550-A LHA0650-A LHA0750-A AllowableLockingTime(sec)
LHA0400-A
AllowableReleasingTime(sec)
LeverInertiaMoment(kg・m
2
)
0.12
0
0.02
0.04
0.06
0.08
0.10
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
90° Swing
FullStroke
※1
※2
※AllowableswingtimegraphisthesameasthatofstandardmodelLHA.
LHA0360-A
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m
2
)
0.005
0
0.001
0.002
0.003
0.004
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
90° Swing
FullStroke
※1
※2
AdjustmentofSwingTime
Thegraphshowsallowableswingtimeagainstleverinertiamoment.
Pleasemakesurethatanoperationtimeismorethantheoperation
timeshowninthegraph.
Excessiveactionspeedcanreducestoppingaccuracy
anddamageinternalparts.
① Forarectangularplate(cuboid),
 therotatingshaftisverticallyon
 onesideoftheplate.
② Forarectangularplate(cuboid),
 therotatingshaftisverticallyon
 thegravitycenteroftheplate.
③ Loadisappliedontheleverfrontend.
Lb
L
bLb
K
mm2
L1
L2
m1m3
Howtocalculateinertiamoment(Estimated)
：InertiaMoment(kg・m2)L,L1,L2,K,b：Length(m) m,m1,m2,m3：Mass(kg)
m2m1
L1
=m1+m2
4L2+b2
12
4L12+b2
12 =m1+m2
4L2+b2
12
4L12+b2
12 +m3K2+m3L22+b2 12
=m L2+b2
12
8
7

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
modelLHA-A
SwingClamp QuickChangeLeverTypeA
AllowableSwingTimeGraph
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.030
0
0.005
0.010
0.015
0.020
0.025
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.010
0
0.002
0.004
0.006
0.008
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.08
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.020
0
0.004
0.008
0.012
0.016
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
90°
Swing
FullStroke
90° Swing
FullStroke
90° Swing
FullStroke
90° Swing
FullStroke
※1
※1
※2 ※2
※2 ※2
※1 ※1
Model
① ③
④
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m2)
0.020
0
0.004
0.008
0.0068
0.012
0.016
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
②
LHA0480-A
(Howtoreadtheallowableswingtimegraph)
 WhenusingLHA0480-A
LeverInertiaMoment：0.0068k g・m 2
①90°SwingTimewhenLocking ： About0.44secormore
②90°SwingTimewhenReleasing： About0.22secormore
③TotalLockOperationTime ： About0.9secormore
 ④TotalReleaseOperationTime ： About0.45secormore
 1 ． Thefullactiontimeonthegraphrepresentstheallowable
  operationtimewhenfullystroked.
FullStroke
(TotalOperationTime)
90°Swing
(SwingStroke)
(VerticalStroke)
90°Swing
FullStroke(Reference)
Notes：
※1. Itshowstheinertiamomentofleverblank(LZH □ -A).
※2. Foranyleverinertiamoment,minimum90°swingtimeshouldbe0.2secforlockingand0.1secforreleasingormore.
 1. Thegraphshowstheallowableactiontimewithrespecttotheleverinertiamomentwhenthepistonrodoperatesatconstantspeed.
 2. Theremaybenoleverswingactionwithlargeinertiadependingonsupplyhydraulicpressure,oilflowandlevermountingposition.
3. Forspeedadjustmentofclamplever,pleaseusemeter-outflowcontrolvalve.
  Incaseofmeter-incontrol,theclamplevermaybeacceleratedbyitsownweightduringswingingmotion
  (clampmountedhorizontally)orthepistonrodmaybemovingtoofast.
  Pleaserefertopage17forspeedcontrolofthehydrauliccylinder.
 4. Excessiveswingspeedcanreducestoppingaccuracyanddamagetheinternalparts.
 5. Pleasecontactusifoperationalconditionsdifferfromthoseshownonthegraphs.
LHA0480-A
LHA0550-A LHA0650-A LHA0750-A AllowableLockingTime(sec)
LHA0400-A
AllowableReleasingTime(sec)
LeverInertiaMoment(kg・m
2
)
0.12
0
0.02
0.04
0.06
0.08
0.10
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
90°
Swing
FullStroke
※1
※2
※AllowableswingtimegraphisthesameasthatofstandardmodelLHA.
LHA0360-A
AllowableReleasingTime(sec)
AllowableLockingTime(sec)
LeverInertiaMoment(kg・m
2
)
0.005
0
0.001
0.002
0.003
0.004
0 0.7 0.80.5 0.60.40.1 0.2 0.3
0 1.4 1.61.0 1.20.80.2 0.4 0.6
90°
Swing
FullStroke
※1
※2
AdjustmentofSwingTime
Thegraphshowsallowableswingtimeagainstleverinertiamoment.
Pleasemakesurethatanoperationtimeismorethantheoperation
timeshowninthegraph.
Excessiveactionspeedcanreducestoppingaccuracy
anddamageinternalparts.
① Forarectangularplate(cuboid),
 therotatingshaftisverticallyon
 onesideoftheplate.
② Forarectangularplate(cuboid),
 therotatingshaftisverticallyon
 thegravitycenteroftheplate.
③ Loadisappliedontheleverfrontend.
Lb
L
bLb
K
mm2
L1
L2
m1m3
Howtocalculateinertiamoment(Estimated)
：InertiaMoment(kg・m2)L,L1,L2,K,b：Length(m) m,m1,m2,m3：Mass(kg)
m2m1
L1
=m1+m2
4L2+b2
12
4L12+b2
12 =m1+m2
4L2+b2
12
4L12+b2
12 +m3K2+m3L22+b2 12
=m L2+b2
12
8
7

CautionsSpecifications
ModelNo.
Indication
LeverDesign
Dimensions
External
Dimensions Accessories
Performance
Curve
LeverInstallation/
RemovalProcedure
modelLHA-A
SwingClamp QuickChangeLeverTypeA
Notes： ※7.Massofsingleswingclampwithoutthetighteningkitandswinglever.
(mm)
 ModelNo.
  FullStroke
  SwingStroke(90°)
  LockStroke
 A
 B
 C
 D
 E
 F
 Fu
 G
 H
 J
 K
 L
 M
 Nx
 Ny
 P
 Q
 R
 S
 U
 Z(Chamfer)
 CA
 CB
 CC
  EA(Nominal×Pitch)
 SA
 SB
 SC(Nominal×Pitch×Depth)
 JA
 JB
 LockPort/  -Coption
 ReleasePort  -Soption
 RThreadPlug  -Goption
 O-ring(-C/-Goption)
 PinforStopperandPhasing
CylinderCapacity Lock
 Release
 Mass※7  kg
LHA0360- □ -ALHA0400- □ -A LHA0480- □ -A LHA0550- □ -A LHA0650- □ -A LHA0750- □ -A
 13.5 14.5 15.5 18.5 20 24
 5.5 6.5 7. 5 8.5 10 12
 8 8 8 10 10 12
 104 115 128.5 145.5 156 181
 49 54 61 69 81 92
 40 45 51 60 70 80
 36 40 48 55 65 75
 64.5 71.5 79 89 94 109
 39.5 46.5 51 59 63 71
 64.5 68.5 77.5 86.5 93 110
 25 25 28 30 31 38
 29 31.5 35.5 39 46 52
 20 22.5 25.5 30 35 40
 31.4 34 40 47 55 63
 66 73 83 88 106 116
 11 11 13 12 13 16
 23.5 26 30 33.5 39.5 45
 8 9 11 12 15 16
 3 3 3 3 5 5
 7.5 9 9 11 11 14
 4.5 5.5 5.5 6.8 6.8 9
 16 15 17.5 17 17 21
 15 18 22 25 30 35.5
 C2 C3 C3 C3 C4 C5
 4.8 5.8 7.8 8.8 10.5 12.5
 12 15 16 17.5 21.5 21.5
 3 4 4 4 6 6
 M4×0.7 M5×0.8 M5×0.8 M6×1 M6×1 M8×1.25
 24 27 32 36 40 46
 15.5 16.5 17.5 20.5 22 26
 M4×0.7×7 M5×0.8×8 M5×0.8×8 M6×1×11 M6×1×11 M8×1.25×13
 3.5 3.5 3.5 3.5 4.5 4.5
 14 14 14 14 19 19
 G1/8 G1/8 G1/8 G1/8 G1/4 G1/4
 Rc1/8 Rc1/8 Rc1/8 Rc1/8 Rc1/4 Rc1/4
 R1/8 R1/8 R1/8 R1/8 R1/4 R1/4
 1BP5 1BP5 1BP5 1BP5 1BP7 1BP7
φ3(m6)×8φ4(m6)×10 φ4(m6)×12 φ4(m6)×14 φ6(m6)×14 φ6(m6)×16
 4.8 7.310.81926.7 48.7
 7.2 10.9 16.7 28.1 40.9 72.5
 0.7 0.9 1.3 1.9 2.8 4
ExternalDimensionsandMachiningDimensionsforMounting
+0 . 038
+0.020
+0 . 028
+0 . 014 +0 . 03 8 +0.020 +0 . 03 8 +0.020 +0 . 03 8 +0.020 +0 . 03 8 +0.020
cm3
SpotFacingφQ
4-φR
Nx
NyNy
JH
B
JA
φJB
□K
C
CA
CA
φL
M
F G
E SB SA
CB
A
15°
S※2
φU
φD
- 0.1
- 0.2
2-Z
□K
Nx※6
NyNy
φD+ 0 . 3
0
C0.6
6.3S※6
4-EAScrew
※4
Removeallburrs※6
※5
ReleasePortφP※6
LockPortφP※6
LockPort：O-ring(Included)
(-C/-Goption)
ReleasePort：O-ring(Included)
(-C/-Goption)
Rtype
Ltype CommonforR/Ltype
ReleasedState LockedState
2-RThreadPlug(Included)
ReleasePort
RcThread
LockPort
RcThread
max.2mm
Notes：
 ※2. Mountingboltsarenotprovided.Pleasepreparethem
  accordingtothemountingheightreferringtodimension'S'.
 ※3. Speedcontrolvalveissoldseparately.Pleaserefertopage13.
 1. Pleasecontactusifithasacombinationwithotheroptions.
Notes：
 ※4. EAtappingdepthofthemountingboltshouldbedecided
  accordingtothemountingheightreferringtodimension'S'.
 ※5. ThedepthofthebodymountingholeφDshouldbedecided
  accordingtothemountingheightreferringtodimension'F'.
 ※6.
Themachiningdimensionisfor -C/-G： GasketOption.
MachiningDimensionsofMountingArea
PipingMethod
※ThedrawingshowsthereleasedstateofLHA-GR-A.
G：GasketOption(WithRThreadPlug)
※ThedrawingshowsthereleasedstateofLHA-SR-A.
S：PipingOption(RcThread)
ExternalDimensions
※ThedrawingshowsthereleasedstateofLHA-CR-A.
C：GasketOption(WithGThreadPlug)
LockPort：GThread※3
(Onlyfor-Coption:ableto
attachspeedcontrolvalve)
※3
TighteningKit
LZH□-W
(SoldSeparately)
SCScrew
PinforStopperandPhasing 
(PreparedbyCustomer)
SwingLever
(PreparedbyCustomer)
2-SlotforLeverPhasing
※6 ※6
Fu
ModelNo.Indication
LHA 048 0 -
C
G
S
R
L
1
4
3
2
- A
6
4
SwingDirectionWhenClamping
3
PipingMethod
5
ActionConfirmationMethod(WhenselectingBlank)
6
Options(WhenselectingA)
1 BodySize
2 DesignNo.
(FormatExample：LHA0550-CR-A,LHA0750-SL-A)
RType
LType
SwingDirection
WhenClamping
※1.SlotforLeverPhasing
CC
※1
2-SlotforLeverPhasing
ReleasePort：GThread
(Onlyfor-Coption:ableto
attachspeedcontrolvalve)
２-GThreadPlug(Included)
(Onlyfor-COption)
10
9