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Electric Actuator/Slider Type, Ball Screw Drive LEFS
Electric Actuators/Cylinders » Slider Type
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LEFS Series Step Motor (Servo/24 VDC), Servo Motor (24 VDC)
・Max. work load: 65 kg
・Positioning repeatability: ±0.015 mm (High precision type)
・Clean specification: Complies with ISO Class 4 (ISO14644-1) (11-LEFS)
LEFS Series AC Servo Motor
・High output motor (100/200/400 W)
・Improved high speed transfer ability
・High acceleration/deceleration (20,000 mm/s2)
・Pulse input type
・With internal absolute encoder
・Positioning repeatability: ±0.01 mm (High precision type)
・Clean specification: Complies with ISO Class 4 (ISO14644-1) (11-LEFS)
・Motorless specification is available. Click here for details
・Compatible drivers: Click here for LECSS-T,LECY□
Safety Instructions Electric Actuators/Precautions Auto Switches/Precautions Features Series Variations Simplified Selection Flow Chart Green Procurement (RoHS) CE/UL-compliance List Actuator Cable I/O Cable
Specification | Model | Stroke (mm) | Work load (kg) Horizontal | Speed (mm/s) | Screw lead (mm) |
---|---|---|---|---|---|
Step motor (Servo/24 VDC) | LEFS16 | 50 to 500 | Max. 15 | Max. 700 | 5,10 |
Step motor (Servo/24 VDC) | LEFS25 | 50 to 800 | Max. 30 | Max. 1100 | 6,12,20 |
Step motor (Servo/24 VDC) | LEFS32 | 50 to 1000 | Max. 50 | Max. 1200 | 8,16,24 |
Step motor (Servo/24 VDC) | LEFS40 | 150 to 1200 | Max. 65 | Max. 1200 | 10,20,30 |
Servo motor (24 VDC) | LEFS16A | 50 to 500 | Max. 10 | Max. 500 | 5,10 |
Servo motor (24 VDC) | LEFS25A | 50 to 800 | Max. 18 | Max. 800 | 6,12,20 |
AC servo motor | LEFS25S | 50 to 800 | Max. 20 | Max. 1500 | 6,12,20 |
AC servo motor | LEFS32S | 50 to 1000 | Max. 45 | Max. 1500 | 8,16,24 |
AC servo motor | LEFS40S | 150 to 1200 | Max. 60 | Max. 1500 | 10,20,30 |
Non-Metallic Pump/Double Acting Pump PAF
Process Pumps(Diaphragm Pumps) » Process PumpsFluoropolymer Equipment/PVC Equipment » Fluoropolymer Process Pumps

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*Tightening bolt, Air switching valve: Stainless steel
Use the PAF series standard products when a metal-free pump is necessary for hydrofluoric acid, etc.
Safety Instructions Series Variations Related Products Applicable Fluids Product Specific Precautions Green Procurement (RoHS)
Series | Actuation | Discharge rate (L/min) | Wetted parts material |
---|---|---|---|
PAF3410 | Automatically operated type | 1 to 20 | New PFA (Fluororesin) |
PAF3413 | Air operated type | 1 to 15 | New PFA (Fluororesin) |
PAF3410-X68 | Automatically operated type | 1 to 20 | New PFA (Fluororesin) |
PAF5410 | Automatically operated type | 5 to 45 | New PFA (Fluororesin) |
PAF5413 | Air operated type | 5 to 38 | New PFA (Fluororesin) |
Electric Actuator/Slider Type LEF
Electric Actuators/Cylinders » Motorless Type-
・Various servo motors can be mounted due to the addition of the motorless type.
・Compatible motors:
Mitsubishi Electric Corporation, YASKAWA Electric Corporation,
SANYO DENKI CO., LTD., OMRON Corporation, Panasonic Corporation,
FANUC CORPORATION, NIDEC INSTRUMENTS,
KEYENCE CORPORATION, FUJI ELECTRIC CO., LTD., MinebeaMitsumi Inc.,
Shinano Kenshi Co., Ltd., ORIENTAL MOTOR Co., Ltd., FASTECH Co., Ltd.,
Rockwell Automation, Inc. (Allen-Bradley), Beckhoff Automation GmbH,
Siemens AG, Delta Electronics, Inc., ANCA Motion
Safety Instructions Electric Actuators/Precautions Auto Switches/Precautions
Features Series Variations Simplified Selection Flow Chart Green Procurement (RoHS)
Features Series Variations Simplified Selection Flow Chart Green Procurement (RoHS)
Specification | Model | Stroke (mm) | Work load (kg) | Speed (mm/s) | Screw lead (mm) |
---|---|---|---|---|---|
Motorless Ball screw drive | LEFS25 | 50 to 800 | Max. 20 | Max. 900 | 6, 12 |
Motorless Ball screw drive | LEFS32 | 50 to 1000 | Max. 45 | Max. 1000 | 8, 16 |
Motorless Ball screw drive | LEFS40 | 150 to 1200 | Max. 60 | Max. 1000 | 10, 20 |
Motorless Belt drive | LEFB25 | 300 to 2000 | 5 | Max. 2000 | Equivalent to 54 |
Motorless Belt drive | LEFB32 | 300 to 2500 | 15 | Max. 2000 | Equivalent to 54 |
Motorless Belt drive | LEFB40 | 300 to 3000 | 25 | Max. 2000 | Equivalent to 54 |
Electric Actuator/LEF Series Support Guide 11-LEFG
Electric Actuators/Cylinders » EnvironmentClean Series/Low-Particle Generation » Electric Actuators

Clean Series
・A support guide that is designed to support work pieces with significant overhang
・Easy installation with the same outer dimensions as the LEF series body,
Contributes to the reduction of design and assembly labor
・The standardly equipped sealing band prevents the scattering of grease and the entry of foreign matter from outside.
Safety Instructions Electric Actuators/Precautions Features
Series Variations Simplified Selection Flow Chart Green Procurement (RoHS)
Series Variations Simplified Selection Flow Chart Green Procurement (RoHS)
Drive method | Model | Stroke (mm) |
---|---|---|
Ball screw drive/S | 11-LEFG16-S | 50 to 500 |
Ball screw drive/S | 11-LEFG25-S | 50 to 600 |
Ball screw drive/S | 11-LEFG32-S | 50 to 800 |
Ball screw drive/S | 11-LEFG40-S | 150 to 1000 |
High Performance Electric Actuator LEFS□F
Electric Actuators/Cylinders » Slider Type-
・Reduces cycle time
Cycle time: Reduced by 39% (0.57 s ← 0.93 s) compared with the existing
model∗
∗ When LEFS25FH-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)
Safety Instructions Electric Actuators/Precautions Auto Switches/Precautions
Green Procurement (RoHS)
Green Procurement (RoHS)
Spec. | Model | Stroke (mm) | Work load (kg) Horizontal | Speed (mm/s) | Screw lead (mm) |
---|---|---|---|---|---|
High performance Step motor (Servo/24 VDC) | LEFS16F | 50 to 500 | MAX.20 | MAX.800 | 5,10 |
High performance Step motor (Servo/24 VDC) | LEFS25F | 50 to 800 | MAX.40 | MAX.1500 | 6,12,20 |
High performance Step motor (Servo/24 VDC) | LEFS32F | 50 to 1000 | MAX.68 | MAX.1300 | 8,16,24 |
High performance Step motor (Servo/24 VDC) | LEFS40F | 50 to 1200 | MAX.75 | MAX.1200 | 10,20,30 |
Compact Type Speed Controller with Indicator JAS-S
Flow Control Equipment » Speed Controllers for General Purposes-
・Height: Max. 20.8 mm shorter
・Flow rate can be controlled numerically with the indicator window.
Due to the vernier indication, it is possible to configure fine settings in 1/4
increments.
Reduces work-hours and setting mistakes
・Mounting stud is available on the left side or the right side.
Type | Series | Port size on the cylinder side | Applicable tubing O.D. Metric size | Applicable tubing O.D. Inch size |
---|---|---|---|---|
Elbow type | JAS-S | M3×0.5 M5×0.8 10-32UNF R, NPT, G 1/8 | φ3.2,φ4,φ6 | φ1/8'',φ5/32'',φ1/4'' |
High Performance Electric Actuator/Rod Type LEY□F
Electric Actuators/Cylinders » Rod Type/Guide Rod Type-
・A rod type (LEY□F) has been added. [New]
・Reduces cycle time
LEFS□F: Reduced by 39% (0.57 s ← 0.93 s) compared with the existing
model∗1
LEY□F: Reduced by 44% (0.54 s ← 0.97 s) compared with the existing
model∗2
∗1 When LEFS25FH-400 is operated from 0 to 400 mm (stroke)
∗2 When LEY25FA-300 is operated from 0 to 300 mm (stroke)
・Acceleration/Deceleration: 10000 mm/s2 (334% increase compared with
the existing model)
・Max. speed
LEFS□F: 1500 mm/s (Improved by 25% compared with the existing
model)
LEY□F: 800 mm/s (Improved by 60% compared with the existing model)
Safety Instructions Electric Actuators/Precautions Auto Switches/Precautions Green Procurement (RoHS) CE/UL-compliance List
Specification | Model | Stroke (mm) | Pushing force (N) | Speed (mm/s) | Screw lead (mm) |
---|---|---|---|---|---|
High performance Step motor (Servo/24 VDC) | LEY16F | 30 to 300 | Max.141 | Max.800 | 2.5,5,10 |
High performance Step motor (Servo/24 VDC) | LEY25F | 30 to 400 | Max.452 | Max.1500 | 3,6,12 |
High performance Step motor (Servo/24 VDC) | LEY40F | 30 to 500 | Max.1058 | Max.1300 | 4,8,16 |
Electric Actuator/Slider Type, Belt Drive LEFB
Electric Actuators/Cylinders » Slider Type
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LEFB Series Step Motor (Servo/24 VDC), Servo Motor (24 VDC)
・Max. stroke: 2000 mm
・Max. speed: 2000 mm/s
・Positioning repeatability: ±0.08 mm
LEFB Series AC Servo Motor
・Max. speed: 2000 mm/s
・Max. stroke: 3000 mm
・Max. acceleration/deceleration: 20000 mm/s2
・Pulse input type/With internal absolute encoder
・Positioning repeatability: ±0.06 mm
・Motorless specification is available. Click here for details
・Compatible drivers: Click here for LECSS-T,LECY□
Safety Instructions Electric Actuators/Precautions Auto Switches/Precautions
Features Series Variations Simplified Selection Flow Chart Green Procurement (RoHS)
CE/UL-compliance List Actuator Cable I/O Cable
Features Series Variations Simplified Selection Flow Chart Green Procurement (RoHS)
CE/UL-compliance List Actuator Cable I/O Cable
Specification | Model | Stroke (mm) | Work load (kg) Horizontal | Speed (mm/s) | Equivalent lead (mm) |
---|---|---|---|---|---|
Step motor (Servo/24 VDC) | LEFB16 | 300 to 1000 | 1 | 48 to 1100 | 48 |
Step motor (Servo/24 VDC) | LEFB25 | 300 to 2000 | 10 | 48 to 1400 | 48 |
Step motor (Servo/24 VDC) | LEFB32 | 300 to 2000 | 19 | 48 to 1500 | 48 |
Servo motor (24 VDC) | LEFB16A | 300 to 1000 | 1 | 5 to 2000 | 48 |
Servo motor (24 VDC) | LEFB25A | 300 to 2000 | 2 | 5 to 2000 | 48 |
AC servo motor | LEFB25S | 300 to 2000 | 5 | Max. 2000 | 54 |
AC servo motor | LEFB32S | 300 to 2500 | 15 | Max. 2000 | 54 |
AC servo motor | LEFB40S | 300 to 3000 | 25 | Max. 2000 | 54 |
Battery-less Absolute Encoder Type
Electric Actuator/High Performance Slider Type LEFS□G
Electric Actuators/Cylinders » Battery-less Absolute Encoder Type
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・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)
Green Procurement (RoHS)
Specification | Model | Stroke (mm) | Work load (kg) Horizontal | Speed (mm/s) | Screw lead (mm) |
---|---|---|---|---|---|
High performance Battery-less absolute (Step motor/24 VDC) | LEFS16G | 50 to 500 | Max. 15 | Max. 800 | 5,10 |
High performance Battery-less absolute (Step motor/24 VDC) | LEFS25G | 50 to 800 | Max. 40 | Max. 1500 | 6,12,20 |
High performance Battery-less absolute (Step motor/24 VDC) | LEFS32G | 50 to 1000 | Max. 68 | Max. 1300 | 8,16,24 |
High performance Battery-less absolute (Step motor/24 VDC) | LEFS40G | 150 to 1200 | Max. 75 | Max. 1200 | 10,20,30 |
Process Pump Clean room PA(P)3000
Process Pumps(Diaphragm Pumps) » Process Pumps
Safety Instructions Series Variations Related Products Applicable Fluids Product Specific Precautions Green Procurement (RoHS)
Series | Actuation | Discharge rate (L/min) | Wetted parts material |
---|---|---|---|
PAP3310 | Automatically operated | 1 to 13 | New PFA (Fluororesin) |
PAP3313 | Air operated | 0.1 to 9 | New PFA (Fluororesin) |