Battery-less Absolute Encoder Type
Electric Actuator/Slider Type, Ball Screw Drive LEFS

・Restart from the last stop position is possible.
・Easy operation restart after recovery of the power supply
　The position information is held by the encoder even when the power supply is
　turned off.
　A return to origin operation is not necessary when the power supply is recovered.
・No battery is installed. Reduced maintenance
　No battery is used to store the position information.
　There is no need to manage spare batteries or replacement maintenance.
・Max. work load: 65 kg
・Positioning repeatability: ±0.015 mm (High precision type)

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Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size	Power consumption (W)	Model
Battery-less absolute (Step motor 24 VDC)	LEFS25	50 to 800	MAX.30	MAX.1100	6，12，20
Battery-less absolute (Step motor 24 VDC)	LEFS32	50 to 1000	MAX.50	MAX.1200	8，16，24
Battery-less absolute (Step motor 24 VDC)	LEFS40	150 to 1200	MAX.65	MAX.1200	10，20，30

Battery-less Absolute Encoder Type Electric Actuator/Slider Type, Ball Screw DriveLEFS

Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
LEFS25
LEFS32
LEFS40

Battery-less Absolute Encoder Type
Electric Actuator/Slider Type, Belt Drive LEFB

・Restart from the last stop position is possible.
・Easy operation restart after recovery of the power supply
　The position information is held by the encoder even when the power supply is
　turned off.
　A return to origin operation is not necessary when the power supply is recovered.
・No battery is installed. Reduced maintenance
　No battery is used to store the position information.
　There is no need to manage spare batteries or replacement maintenance.
・Max. stroke: 2000 mm
・Max. speed: 2000 mm/s
・Positioning repeatability: ±0.08 mm

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Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size	Power consumption (W)	Model
Battery-less absolute (Step motor 24 VDC)	LEFB25	300 to 2000	10	48 to 1400	48
Battery-less absolute (Step motor 24 VDC)	LEFB32	300 to 2000	19	48 to 1500	48

Battery-less Absolute Encoder Type Electric Actuator/Slider Type, Belt DriveLEFB

Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
LEFB25
LEFB32

Battery-less Absolute Encoder Type
Electric Actuator/Rod Type LEY

・Restart from the last stop position is possible.
・Easy operation restart after recovery of the power supply
　The position information is held by the encoder even when the power supply is
　turned off.
　A return to origin operation is not necessary when the power supply is recovered.
・No battery is installed. Reduced maintenance
　No battery is used to store the position information.
　There is no need to manage spare batteries or replacement maintenance.
・Long stroke: Max. 500 mm
・Direct mounting: 3 directions, Bracket mounting: 3 types
・Auto switch can be mounted.
・Either positioning or pushing control can be selected.
　It is possible to hold the actuator with the rod pushing on a workpiece, etc.
・Positioning repeatability: ±0.02 mm or less

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Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size	Power consumption (W)	Model
Battery-less absolute (Step motor 24 VDC)	LEY25	30 to 400	MAX.452	MAX.500	3，6，12
Battery-less absolute (Step motor 24 VDC)	LEY32	30 to 500	MAX.707	MAX.500	4，8，16
Battery-less absolute (Step motor 24 VDC)	LEY40	30 to 500	MAX.1058	MAX.500	4，8，16

Battery-less Absolute Encoder Type Electric Actuator/Rod TypeLEY

Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
LEY25
LEY32
LEY40

Battery-less Absolute Encoder Type
Electric Actuator/Guide Rod Type LEYG

・Restart from the last stop position is possible.
・Easy operation restart after recovery of the power supply
　The position information is held by the encoder even when the power supply is
　turned off.
・No battery is installed. Reduced maintenance
　No battery is used to store the position information.
　There is no need to manage spare batteries or replacement maintenance.
・Compact integration of guide rods
　Achieves lateral load resistance and high non-rotating accuracy
・Lateral end load: 5 times more (Compared with a rod type, size 25, 100 stroke)
・Compatible with sliding bearings and ball bushing bearings
　Compatible with moment load and stopper (sliding bearings)
・Either positioning or pushing control can be selected.
　It is possible to hold the actuator with the rod pushing on a workpiece, etc.
・Positioning repeatability: ±0.02 mm or less

Data Download CAD PDF

Other Data	Safety Instructions　 Electric Actuators/Precautions　 Features　 Series Variations　 Simplified Selection Flow Chart　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size	Power consumption (W)	Model
Battery-less absolute (Step motor 24 VDC)	LEYG25	30 to 300	MAX.452	MAX.500	3，6，12
Battery-less absolute (Step motor 24 VDC)	LEYG32	30 to 300	MAX.707	MAX.500	4，8，16
Battery-less absolute (Step motor 24 VDC)	LEYG40	30 to 300	MAX.1058	MAX.500	4，8，16

Battery-less Absolute Encoder Type Electric Actuator/Guide Rod TypeLEYG

Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
LEYG25
LEYG32
LEYG40

Battery-less Absolute Encoder Type
Electric Slide Table/Compact Type LES

・Restart from the last stop position is possible.
・Easy operation restart after recovery of the power supply
　The position information is held by the encoder even when the power supply is
　turned off.
　A return to origin operation is not necessary when the power supply is recovered.
・No battery is installed. Reduced maintenance
　No battery is used to store the position information.
　There is no need to manage spare batteries or replacement maintenance.
・Max. pushing force: 180 N
・Positioning repeatability: ±0.05 mm
・Cycle time can be reduced.
　Max. acceleration/deceleration: 5,000 mm/s²
　Max. speed: 400 mm/s

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Other Data	Safety Instructions　 Electric Actuators/Precautions　 Features　 Variations　 Simplified Selection Flow Chart　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size	Power consumption (W)	Model	Flow characteristics 4/2 → 3/5 (A/B → E) C［dm³/（s・bar）］
Battery-less absolute (Step motor 24 VDC)	LES25□	30，50，75，100，125，150	MAX.5	MAX.5	MAX.400	8，16

Battery-less Absolute Encoder Type Electric Slide Table/Compact TypeLES

Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
LES25□

Battery-less Absolute Encoder Type
Electric Slide Table/High Rigidity Type LESH

・Restart from the last stop position is possible.
・Easy operation restart after recovery of the power supply
　The position information is held by the encoder even when the power supply is
　turned off.
　A return to origin operation is not necessary when the power supply is recovered.
・No battery is installed. Reduced maintenance
　No battery is used to store the position information.
　There is no need to manage spare batteries or replacement maintenance.
・Integrated guide rail and table
　Uses a recirculating linear guide for high rigidity and high precision
・Reduced cycle time
　Max. acceleration/deceleration: 5000 mm/s²
　Max. speed: 400 mm/s
・Max. pushing force: 180 N
・Positioning repeatability: ±0.05 mm

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Other Data	Safety Instructions　 Electric Actuators/Precautions　 Features　 Variations　 Simplified Selection Flow Chart　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size	Power consumption (W)	Model	Flow characteristics 4/2 → 3/5 (A/B → E) C［dm³/（s・bar）］
Battery-less absolute (Step motor 24 VDC)	LESH25□	50，100，150	MAX.12	MAX.4	MAX.400	8，16

Battery-less Absolute Encoder Type Electric Slide Table/High Rigidity TypeLESH

Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Download
LESH25□

Battery-less Absolute Encoder Type
Electric Gripper 2-Finger Type (F Type) LEHF

・Restart from the last stop position is possible.
・Easy operation restart after recovery of the power supply
　The position information is held by the encoder even when the power supply is
　turned off.
　A return to origin operation is not necessary when the power supply is recovered.
・No battery is installed. Reduced maintenance
　No battery is used to store the position information.
　There is no need to manage spare batteries or replacement maintenance.
・Equipped with a drop prevention function
　(All series come equipped with a self-lock mechanism.)
・The self-lock mechanism reduces power consumption.
・Equipped with a gripping check function

Note) (　): For long strokes

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Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size	Power consumption (W)	Model
LEHF	32	32（64）Note)	48 to 120	48 to 120	5 to 100
LEHF	40	40（80）Note)	72 to 180	72 to 180	5 to 100

Battery-less Absolute Encoder Type Electric Gripper 2-Finger Type (F Type)LEHF

Series	Download
LEHF
LEHF

Battery-less Absolute Encoder Type　　　　　
Electric Rotary Table LER

・Restart from the last stop position is possible.
・Easy operation restart after recovery of the power supply
　The position information is held by the encoder even when the power supply is
　turned off.
　A return to origin operation is not necessary when the power supply is recovered.
・No battery is installed. Reduced maintenance
　No battery is used to store the position information.
　There is no need to manage spare batteries or replacement maintenance.
・Rotation angle: 320º, 180º, 90º
・Space saving: Built-in step motor
・Shock-less/high speed actuation
　Max. speed: 420º/sec
　Max. acceleration/deceleration: 3000º/sec²

＊Value when an external stopper is mounted

Data Download CAD PDF

Other Data	Safety Instructions　 Electric Actuators/Precautions　 Features　 Series Variations　 Simplified Selection Flow Chart　 Green Procurement (RoHS)

Series	Flow characteristics 4/2→3/5（A/B→E） C［dm³/（s・bar）］	Flow characteristics 4/2→3/5（A/B→E） b	Applicable cylinder size	Power consumption (W)	Model	Flow characteristics 4/2 → 3/5 (A/B → E) C［dm³/（s・bar）］
LER50	6.6	10	420	280	±0.05 (End: ±0.01)＊	±0.05 (End: ±0.01)＊

Battery-less Absolute Encoder Type　　　　　 Electric Rotary TableLER

Series	Download
LER50

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