Electric Actuator

　　LEFB Belt Drive AC Servo

Slider type

1. Background of development

- High speed and heavy load- High speed and heavy load　　　　 - Maximum speed: 2000mm/s, Maximum work load: 25kg- Maximum speed: 2000mm/s, Maximum work load: 25kg

　　 Maximum strokeMaximum stroke Applicable to strokesApplicable to strokes up to 3000mm (LEFB40)up to 3000mm (LEFB40)

Maximum acceleration / deceleration: Maximum acceleration / deceleration: 20,000mm/s20,000mm/s

Max. 20,000mm/s achievable depending on transfer Max. 20,000mm/s achievable depending on transfer conditions.conditions.

　　　　

Easy mountingEasy mountingMounting without removal of external parts such as the cover is Mounting without removal of external parts such as the cover is possible.possible.

AppearanceAppearance 　　　　　　 Seal band standardizedSeal band standardized 　　　　　　　　 　　 　　　　

Selectable motor mounting directionsSelectable motor mounting directions　　　　 Can be mounted on the top or bottom depending on interference Can be mounted on the top or bottom depending on interference

with work pieces.with work pieces.

High speed and long stroke transfer with the AC High speed and long stroke transfer with the AC servo motorservo motor

LEFB25LEFB25 　　 Max. transfer weight 5kg, Max. speed 2000mm/s, Stroke 2000mmMax. transfer weight 5kg, Max. speed 2000mm/s, Stroke 2000mm LEFB32LEFB32 　　 Max. transfer weight 15kg, Max. speed 2000mm/s, Stroke Max. transfer weight 15kg, Max. speed 2000mm/s, Stroke

2500mm2500mm LEFB25LEFB25 　　 Max. transfer weight 25kg, Max. speed 2000mm/s, Stroke Max. transfer weight 25kg, Max. speed 2000mm/s, Stroke

3000mm3000mm

2. Features

Work piece

General industrial machineryGeneral industrial machinery

All industries All industries related to transfersrelated to transfers

3. Applications

Belt type

Size

LEFB25 LEFB32 LEFB40

Motor type/ Capacity

AC servo motor/ 100W

AC servo motor/ 200W

AC servo motor/ 400W

Work load (kg)

Horizontal 5 15 25

Max. speed (mm/s) 2000 2000 2000

Lead equivalent (mm) 54

Belt width 9 15 20

Positioning repeatability (mm) +/-0.08

Stroke (mm) ~2000 ~2500 ~3000

4. Specifications and performance

5. Construction

No. Description Material Note1 Body Aluminum alloy Anodized

2 Rail guide

3 Belt

4 Belt holder A Carbon steel Chromate5 Belt holder Aluminum alloy Anodized6 Table Aluminum alloy Anodized7 Blanking plate Aluminum alloy Anodized

8 Seal band pusher Synthetic resin

9 End block Aluminum alloy Painting

10 End block cover

11 Pulley holder Aluminum alloy

12 Pulley shaft

13 End pulley Aluminum alloy Anodized14 Motor pulley Aluminum alloy Anodized

No. Description Material Note15 Parallel flange Aluminum alloy Painting16 Housing Aluminum alloy Painting17 Motor mount Aluminum alloy Painting18 Motor cover Aluminum alloy Anodized19 Motor end cover Aluminum alloy Anodized

20 Band pusher

21 Motor

22 Rubber bushing NBR

23 Dust seal band Stainless steel

24 Bearing

25 Bearing

26 Bearing

27 Tension bolt Chromium molybdenum steel Nickel plated

LEFB 40 □S □Size253240

Motor optionNIL Without lock

B With lock

Equivalent lead

Controller type

300

Stroke

Cable length

Motor type

Electric Actuator Slider Type

- □I/O connector

S 54mm

LEFB series (belt drive)

Type Output Size CompatibleController

S2AC servo motor(Incremental)

100W 25

A1, A2S3 200W 32

S4 400W 40

S6AC servo motor

(Absolute)

100W 25B1, B2C1, C2S1, S2

S7 200W 32

S8 400W 40

S4

300 300mm

3000 3000mm* Refer to "Applicable stroke" table.

● Standard / O Produced to order

300

400

500

600

700

800

900

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

2500 3000

LEFB25 ● ● ● ● ● ● ● ● O ● O O ● O O O O ● - -

LEFB32 ● ● ● ● ● ● ● ● O ● O O ● O O O O ● ● -

LEFB40 ● ● ● ● ● ● ● ● O ● O O ● O O O O ● ● ●

Applicable Stroke Table

~ ~

Cable type

□□-□

Motor mounting position

NIL Top mounting

U Bottom mounting

NIL Without connector

H With connector

NIL Without cable

S Standard cable

R Robot cable(High flexibility) NIL Without cable

2 2m

5 5m

A 10m

Compatiblecontroller

Power supply voltage [V]

NIL Without controller

A1 LECSA1 100~120

A2 LECSA2 200~230

B1 LECSB1 100~120

B2 LECSB2 200~230

C1 LECSC1 100~120

C2 LECSC2 200~230

S1 LECSS1 100~120

S2 LECSS2 200~230

* Common to the motor cable, encoder cable and lock cable.

* The motor and encoder cables are included.(The lock cable is included when the motor with lock option is selected)

7. How to Order

8. Dimensions

Ｗ (mm) Ｈ (mm) Ｌ (mm)LEFB25S 58 48 252.0 + StrokeLEFB32S 70 60 290.0 + StrokeLEFB40S 90 68 341.5 + Stroke

H

W

L

9. Handling precautions

Cannot be mounted vertically.

Mount on the surface with a flatness of 0.1mm or less. Otherwise, operation failures and inappropriate attachment of the seal band can occur.

Do not apply a load or speed over the specifications.

　　

10. Summary

This product has been added to expand motor variations of the electric actuator slide type.

　This is a slider type electric product with benefits from experiences as a pneumatics manufacturer.

　 (Same as the existing series)　　 (1) Mounting method (can be mounted on the top

without removal of the cover)　　 (2) Transfer speed up to 2,000 ｍｍ / ｓ　　 (3) Stroke up to 3,000 ｍｍ