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Electric Actuators
Electric Actuators
» Battery-less Absolute Encoder Type - Product List

Battery-less Absolute Encoder Type
Electric Actuator/Slider Type, Ball Screw Drive LEFS
Electric Actuator/Slider Type, Ball Screw Drive LEFS
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・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) |
Other Data |
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Spec. | Model | Stroke (mm) |
Work load (kg) Horizontal Vertical |
Speed (mm/s) |
Screw lead (mm) |
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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
Electric Actuator/Slider Type, Ball Screw DriveLEFS
Model | Download |
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LEFS25 |
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LEFS32 |
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LEFS40 |
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Battery-less Absolute Encoder Type
Electric Actuator/Slider Type, Belt Drive LEFB
Electric Actuator/Slider Type, Belt Drive LEFB
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・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 |
Other Data |
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Spec. | Model | Stroke (mm) |
Work load (kg) Horizontal |
Speed (mm/s) |
Screw lead (mm) |
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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
Electric Actuator/Slider Type, Belt DriveLEFB
Model | Download |
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LEFB25 |
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LEFB32 |
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Battery-less Absolute Encoder Type
Electric Actuator/Rod Type LEY
Electric Actuator/Rod Type LEY
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・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 |
Other Data |
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Spec. | Model | Stroke (mm) |
Pushing force (N) |
Speed (mm/s) |
Screw lead (mm) |
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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
Electric Actuator/Rod TypeLEY
Model | Download |
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LEY25 |
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LEY32 |
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LEY40 |
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Battery-less Absolute Encoder Type
Electric Actuator/Guide Rod Type LEYG
Electric Actuator/Guide Rod Type LEYG
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・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 |
Other Data |
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Spec. | Model | Stroke (mm) |
Pushing force [N] | Speed (mm/s) |
Screw lead (mm) |
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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
Electric Actuator/Guide Rod TypeLEYG
Model | Download |
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LEYG25 |
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LEYG32 |
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LEYG40 |
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Battery-less Absolute Encoder Type
Electric Slide Table/Compact Type LES
Electric Slide Table/Compact Type LES
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・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 |
Other Data |
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Spec. | Model | Stroke (mm) |
Work load (kg) Horizontal |
Work load (kg) Vertical |
Speed (mm/s) |
Screw lead (mm) |
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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
Electric Slide Table/Compact TypeLES
Model | Download |
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LES25□ |
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Battery-less Absolute Encoder Type
Electric Slide Table/High Rigidity Type LESH
Electric Slide Table/High Rigidity Type LESH
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・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 |
Other Data |
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Spec. | Model | Stroke (mm) |
Work load (kg) Horizontal |
Work load (kg) Vertical |
Speed (mm/s) |
Screw lead (mm) |
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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
Electric Slide Table/High Rigidity TypeLESH
Model | Download |
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LESH25□ |
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Battery-less Absolute Encoder Type
Electric Gripper 2-Finger Type (F Type) LEHF
Electric Gripper 2-Finger Type (F Type) LEHF
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・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 |
Other Data |
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Model | Body size |
Stroke/ both sides (mm) |
Gripping force [N] Basic |
Gripping force [N] Compact |
Opening and closing speed (mm/s) |
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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
Electric Gripper 2-Finger Type (F Type)LEHF
Model | Download |
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LEHF |
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LEHF |
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Battery-less Absolute Encoder Type
Electric Rotary Table LER
Electric Rotary Table LER
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・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 |
Other Data |
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Model | Rotating torque [N·m] Basic |
Rotating torque [N·m] High torque |
Max. speed [º/s] Basic |
Max. speed [º/s] High torque |
Positioning repeatability [º] Basic |
Positioning repeatability [º] High torque |
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LER50 | 6.6 | 10 | 420 | 280 | ±0.05 (End: ±0.01)* | ±0.05 (End: ±0.01)* |
Battery-less Absolute Encoder Type
Electric Rotary TableLER
Electric Rotary TableLER
Model | Download |
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LER50 |
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