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Battery-less Absolute Encoder Type


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Battery-less Absolute Encoder Type
Electric Actuator/High Performance Slider Type, High Rigidity Guide LEKFS□G

Features
    ・Reduces cycle time
    　Cycle time: Reduced by 39% (0.57 s ← 0.93 s) compared with the existing
    　model∗
    　∗ When LEKFS25GH-400 is operated from 0 to 400 mm (stroke)
    　Acceleration/Deceleration: 10000 mm/s2 (334% increase compared with
    　the existing model)
    　Max. speed: 1500 mm/s (Improved by 25% compared with the existing
    　model)
    ・Circular arc grooves allow for high rigidity and high precision.
    ・Moment resistance: Improved by up to 61%
    ・Battery-less absolute encoder compatible
    　Easy operation restart after recovery of the power supply
    　Maintenance labor can be reduced as the product does not require
    　the use of batteries.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions
Features　Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Work load
(kg)
Horizontal		Speed
(mm/s)		Screw lead
(mm)
High performance
Battery-less absolute
(Step motor 24 VDC)		LEKFS25G50 to 800Max.40Max.15006，12，20
High performance
Battery-less absolute
(Step motor 24 VDC)		LEKFS32G50 to 1000Max.68Max.13008，16，24
High performance
Battery-less absolute
(Step motor 24 VDC)		LEKFS40G150 to 1200Max.75Max.120010，20，30

Electric Actuator/Slider Type High Rigidity Guide LEKFS

Features
    ・Circular arc grooves allow for high rigidity and high precision.
    ・Moment resistance improved by up to 61%
    ・Table displacement reduced by up to 50%
    ・With internal battery-less absolute encoder
    　Restart from the last stop position is possible after recovery of
    　the power supply.
    　Reduced maintenance (No need to manage or replace batteries)
    ・Positioning repeatability: ±0.01 mm
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions
Features　Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
Specification ModelStroke
(mm)		Work load (kg)
Horizontal		Speed
(mm/s)		Screw
lead
(mm)
Battery-less absolute
(Step motor/24 VDC)		LEKFS1650 to 500Max. 15Max. 7005，10
Battery-less absolute
(Step motor/24 VDC)		LEKFS2550 to 500Max. 30Max. 11006，12，20
Battery-less absolute
(Step motor/24 VDC)		LEKFS3250 to 500Max. 50Max. 12008，16，24
Battery-less absolute
(Step motor/24 VDC)		LEKFS4050 to 500Max. 65Max. 120010，20，30
AC servo motorLEKFS2550 to 800Max. 20Max. 15006，12，20
AC servo motorLEKFS3250 to 1000Max. 45Max. 15008，16，24
AC servo motorLEKFS40150 to 1200Max. 60Max. 150010，20，30

Battery-less Absolute Encoder Type
Electric Actuator/High Performance Slider Type LEFS□G

    ・Reduces cycle time
    　Cycle time: Reduced by 39% (0.57 s ← 0.93 s) compared with the existing
    　model
    　∗ When LEFS25GH-400 is operated from 0 to 400 mm
    　Acceleration/Deceleration: 10000 mm/s2 (334% increase compared with
    　the existing model)
    　Max. speed: 1500 mm/s (Improved by 25% compared with the existing
    　model)
    ・Battery-less absolute encoder compatible
    　Easy operation restart after recovery of the power supply
    　Maintenance labor can be reduced as the product does not require
    　the use of batteries.
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions
Green Procurement (RoHS)
Specification ModelStroke
(mm)		Work load (kg)
Horizontal		Speed
(mm/s)		Screw
lead
(mm)
High performance
Battery-less absolute
(Step motor/24 VDC)		LEFS16G50 to 500Max. 15Max. 8005，10
High performance
Battery-less absolute
(Step motor/24 VDC)		LEFS25G50 to 800Max. 40Max. 15006，12，20
High performance
Battery-less absolute
(Step motor/24 VDC)		LEFS32G50 to 1000Max. 68Max. 13008，16，24
High performance
Battery-less absolute
(Step motor/24 VDC)		LEFS40G150 to 1200Max. 75Max. 120010，20，30

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

Features
    ・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)
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions
Features　Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
Specification ModelStroke
(mm)		Work load (kg)
Horizontal		Speed
(mm/s)		Screw
lead
(mm)
Battery-less absolute
(Step motor/24 VDC)		LEFS1650 to 500Max. 15Max. 7005，10
Battery-less absolute
(Step motor/24 VDC)		LEFS2550 to 800Max. 30Max. 11006，12，20
Battery-less absolute
(Step motor/24 VDC)		LEFS3250 to 1000Max. 50Max. 12008，16，24
Battery-less absolute
(Step motor/24 VDC)		LEFS40150 to 1200Max. 65Max. 120010，20，30

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

Features
    ・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
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions
Features　Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Work load (kg)
Horizontal
Speed
(mm/s)		Equivalent lead
(mm)
Battery-less absolute
(Step motor/24 VDC)		LEFB16300 to 1000148 to 110048
Battery-less absolute
(Step motor/24 VDC)		LEFB25300 to 20001048 to 140048
Battery-less absolute
(Step motor/24 VDC)		LEFB32300 to 20001948 to 150048

Battery-less Absolute Encoder Type
Electric Actuator/High Performance Rod Type LEY□G

Features
    ・Reduces cycle time
    　Cycle time: Reduced by 33% (0.65 s ← 0.97 s) compared with the existing
    　model∗
    　Acceleration/Deceleration: 10000 mm/s2 (334% increase compared with
    　the existing model)
    　Max. speed: 700 mm/s (Improved by 40% compared with the existing
    　model)
    　∗When LEY25GA-300 is operated from 0 to 300 mm (stroke)
    ・Battery-less absolute encoder compatible
    　Easy operation restart after recovery of the power supply
    　Maintenance labor can be reduced as the product does not require the
    　use of batteries.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Pushing force
(N)		Speed
(mm/s)		Screw lead
(mm)
High performance
Battery-less absolute
(Step motor 24 VDC)		LEY16G30 to 300Max. 141Max. 7002.5，5，10
High performance
Battery-less absolute
(Step motor 24 VDC)		LEY25G30 to 400Max. 452Max. 7003，6，12
High performance
Battery-less absolute
(Step motor 24 VDC)		LEY40G30 to 500Max. 1058Max. 8004，8，16

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

Features
    ・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
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions
Features　Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Pushing force
(N)		Speed
(mm/s)		Screw lead
(mm)
Battery-less absolute
(Step motor/24 VDC)		LEY1630 to 300Max. 141Max. 5002.5，5，10
Battery-less absolute
(Step motor/24 VDC)		LEY2530 to 400Max. 452Max. 5003，6，12
Battery-less absolute
(Step motor/24 VDC)		LEY3230 to 500Max. 707Max. 5004，8，16
Battery-less absolute
(Step motor/24 VDC)		LEY4030 to 500Max. 1058Max. 5004，8，16

Dust-tight/Water-jet-proof (IP65 Equivalent/IP67 Equivalent)
Battery-less Absolute Encoder Type Electric Actuator/Rod Type 
LEY-X8

Features
    ・Enclosure: IP65∗ equivalent/IP67 equivalent
    　∗Testing of IP65 has also been carried out.
    ・Battery-less absolute encoder compatible
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Dust-tight/Water-jet-proof (IP65 Equivalent/IP67 Equivalent)
    Battery-less Absolute Encoder Type Electric Actuator/Rod Type 
    LEY-X8
    Manual
    Model View search result
    LEY25-X8View search result
    LEY32-X8View search result
    LEY40-X8View search result
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions
Features　Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Pushing force
(N)		Speed
(mm/s)		Screw lead
(mm)
Battery-less absolute
(Step motor/24 VDC)		LEY25-X830 to 400Max. 452Max. 5003，6，12
Battery-less absolute
(Step motor/24 VDC)		LEY32-X830 to 500Max. 707Max. 5004，8，16
Battery-less absolute
(Step motor/24 VDC)		LEY40-X830 to 500Max. 1058Max. 5004，8，16

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

Features
    ・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.
    ・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
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Features
Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Pushing force [N]Speed
(mm/s)		Screw lead (mm)
Battery-less absolute
(Step motor/24 VDC)		LEYG1630 to 200Max. 141Max. 5002.5，5，10
Battery-less absolute
(Step motor/24 VDC)		LEYG2530 to 300Max. 452Max. 5003，6，12
Battery-less absolute
(Step motor/24 VDC)		LEYG3230 to 300Max. 707Max. 5004，8，16
Battery-less absolute
(Step motor/24 VDC)		LEYG4030 to 300Max. 1058Max. 5004，8，16

Battery-less Absolute Encoder Type
Electric Actuator/High Performance High Rigidity Guide Rod Type LEG

Features
    ・Max. weight of transferred object: 75 kg (Size 25), 100 kg (Size 32), 150 kg (Size 40)
    ・High performance step motor controller
    　(Max. acceleration/deceleration: 5000 mm/s2)
    ・With internal battery-less absolute encoder
    ・Auto switches are mountable. (In-line only)
    　For checking the limit and the intermediate signal
    ・Fully integrated the compact guide unit for improved lateral load capacity
Safety Instructions　Electric Actuators/Precautions　Auto Switches/Precautions
Features　Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Pushing force [N]Speed
(mm/s)		Screw lead (mm)
Battery-less absolute
(Step motor/24 VDC)		LEG2530 to 100Max. 238Max. 2506，8
Battery-less absolute
(Step motor/24 VDC)		LEG3230 to 100Max. 370Max. 2006，8
Battery-less absolute
(Step motor/24 VDC)		LEG4030 to 100Max. 553Max. 1506，8

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

Features
    ・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
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
  • Battery-less Absolute Encoder Type
    Electric Slide Table/Compact Type LES
    DoC
    Model View search result
    LES25□View search result
Safety Instructions　Electric Actuators/Precautions　Features
Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Work load (kg)
Horizontal		Work load (kg)
Vertical		Speed
(mm/s)		Screw lead
(mm)
Battery-less absolute
(Step motor/24 VDC)		LES25□30，50，75，100，125，150Max. 5Max. 5Max. 4008，16

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

Features
    ・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
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Features
Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
SpecificationModelStroke
(mm)		Work load (kg)
Horizontal		Work load (kg)
Vertical		Speed
(mm/s)		Screw lead
(mm)
Battery-less absolute
(Step motor/24 VDC)		LESH25□50，100，150Max. 12Max. 4Max. 4008，16

Battery-less Absolute Encoder Type
Electric Actuator High Performance Slide Table/High Precision Type LESYH□G

Features
    ・Reduces cycle time
    ・Cycle time: Reduced by 39% (0.37 s ← 0.61 s) compared with the existing
    　model
    ・Acceleration/Deceleration: 10000 mm/s2
    　(200% increase compared with the existing model)
    ・Max. speed: 800 mm/s (Improved by 200% compared with the existing
    　model)
    ・Battery-less absolute encoder type
    　Restart from the last stop position is possible after recovery of the power
    　supply.
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
  • Battery-less Absolute Encoder Type
    Electric Actuator High Performance Slide Table/High Precision Type LESYH□G
    Manual
    Model View search result
    LESYH8GView search result
    LESYH16GView search result
    LESYH25GView search result
Safety Instructions　Electric Actuators/Precautions　Green Procurement (RoHS)
Spec.ModelStroke
(mm)		Work load (kg)
Horizontal		Work load (kg)
Vertical		Speed
(mm/s)		Screw lead
(mm)
Battery-less absolute
(Step motor 24 VDC)		LESYH8G50，75MAX.2MAX.6MAX.8002.5，5，10
Battery-less absolute
(Step motor 24 VDC)		LESYH16G50，100MAX.8MAX.12MAX.8006，12
Battery-less absolute
(Step motor 24 VDC)		LESYH25G50，100，150MAX.12MAX.20MAX.8008，16

Battery-less Absolute Encoder Type
Electric Actuator Slide Table/High Precision Type LESYH

Features
    ・Improved positioning repeatability due to the adoption of a ball screw
    　drive.
    　Positioning repeatability: ±0.01 mm
    ・Lost motion: 0.1 mm or less
    ・Increased vertical work load: 5 times or more
    ・Motorless type
    　Can be used with your current motor and driver!
Spec.ModelStroke
(mm)		Work load
(kg)
Horizontal		Work load
(kg)
Vertical		Speed
(mm/s)		Screw
lead
(mm)
Battery-less absolute
(Step motor 24 VDC)		LESYH850, 75MAX.2MAX.6MAX.4002.5, 5, 10
Battery-less absolute
(Step motor 24 VDC)		LESYH1650, 100MAX.8MAX.12MAX.4006, 12
Battery-less absolute
(Step motor 24 VDC)		LESYH2550, 100, 150MAX.12MAX.20MAX.40010, 20
AC servo motorLESYH1650, 100MAX.8MAX.12MAX.4006, 12
AC servo motorLESYH2550, 100MAX.12MAX.20MAX.40010, 20(Parallel)
8, 16(In-line)

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

Features
    ・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
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Features
Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
ModelBody
size		Open and close stroke/
both sides
(mm)		Gripping
force [N]
Basic		Gripping
force [N]
Compact		Opening and
closing speed
(mm/s)
LEHF3232（64）Note)48 to 12048 to 1205 to 100
LEHF4040（80）Note)72 to 18072 to 1805 to 100

Battery-less Absolute Encoder Type　　　　　
Electric Rotary Table LER

Features
    ・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
  • 2D/3D CAD

    The new SMC CAD SYSTEM, CADENAS, allows you to output 2D/3D CAD data with full part numbers in various data formats. Responses to part number selection has been greatly improved with the newly developed system.

    Click here for 2D/3D CAD
    2D CAD
    Click here for 2D CAD
Safety Instructions　Electric Actuators/Precautions　Features
Series Variations　Simplified Selection Flow Chart　Green Procurement (RoHS)
ModelRotating
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
LER506.610420280±0.05 (At the end: ±0.01)＊±0.05 (At the end: ±0.01)＊

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