EC-S3□A
EC-DS3□A

<with digital speed controller>

Main specification

HeadingContents
LeadBall screw lead (mm)642
HorizontalLoad capacityMaximum load capacity (kg)3.569
Speed/ Acceleration/DecelerationMaximum speed (mm/s)420280140
Minimum speed (mm/s)853
Rated acceleration/deceleration (G)0.30.30.3
Maximum acceleration/deceleration (G)0.50.30.3
VerticalLoad capacityMaximum load capacity (kg)1.52.53.5
Speed/ Acceleration/DecelerationMaximum speed (mm/s)420280140
Minimum speed (mm/s)853
Rated acceleration/deceleration (G)0.30.30.3
Maximum acceleration/deceleration (G)0.30.30.3
Pressing motionMax. pressing thrust (N)4568136
Max. pressing speed (mm/s)202020
BrakeBrake specificationNon-excitation electromagnetic brake
Brake retention force (kgf)1.52.53.5
StrokeMinimum stroke (mm)200200200
Maximum stroke (mm)400400400
Stroke pitch (mm)505050

HeadingContents
Drive systemBall screw φ6mm Rolled C10
Accuracy of Repeating Positioning.±0.02mm
Lost motion- (Can't be indicated because this is a 2-point positioning function. )
BaseDedicated aluminum extrusion material (equivalent to A6063SS-T5) treated with black alumite
Linear guideInfinite linear circulation type
Allowable static moment valueMa: 9.5 N・m
Mb: 13.5 N・m
Mc: 15.1 N・m
Dynamic allowable moment
(Note 6)
Ma: 3.8 N・m
Mb: 5.4 N・m
Mc: 6.1 N・m
Ambient operating temperature and humidity0 - 40℃, RH 85% and below (no condensation)
Protection gradeIP20
Vibration resistant/Shock resistant4.9m/s2
Compatible to overseas standardsCE mark, RoHS compliant
Motor typePulse motor (□28) (power capacity: Max. 2.2A)
Encoder typeIncremental / Battery-less absolute
Encoder pulse No.800 pulse/rev
DeliveryWritten in [Reference for delivery] section of the homepage

(Note 6) Based on standard rated life of 5,000km. Life time travelling distance differs based on operating condition and attached condition. Refer page 1-276 for the operating life.

Slider type moment direction

Load capacity by speed and acceleration table

The base unit for load capacity is kilogram (kg).

OrientationHorizontalVertical
SpeedAcceleration (G)
(mm/s)0.30.50.3
03.531.5
1203.531.5
2103.531.5
2553.531.5
3153.531.5
3603.531.5
42032.51

OrientationHorizontalVertical
SpeedAcceleration (G)
(mm/s)0.30.3
062.5
8062.5
14062.5
17062.5
21062.5
2405.52.5
2804.52

OrientationHorizontalVertical
SpeedAcceleration (G)
(mm/s)0.30.3
093.5
4093.5
7093.5
8593.5
10593.5
12093
14082.5

Stroke and maximum speed

(Measured in mm/s)

Lead
(mm)
200 - 400
(per 50mm)
6420
4280
2140

Correlation diagram of pressing force and current limiting value

Adaptive controller

(Note) EC series has their controller built-in themselves. See page 2 769 for details of the built-in controller.

Oversea specification

Important notes on selection

(1) The payload capacity indicated in the "Main specifications" is the maximum value. Please refer to "Load capacity by speed and acceleration table" for further information.
(2) When performing push operation, please refer to the "Correlation diagram of push force and current limit value". Pressing force shown are their standard value. Refer page 1- 315 for important points to be taken note of.
(3) Requires extra care required depending on the mounting posture. Refer to page 1-307 for further details.
(4) The approximate overhang load length is 100mm or less in Ma, Mb and Mc directions. Please refer to page 2-109 for the overhang load length.
(5) The center of gravity of the mounted object should be 1/2 or less of the overhang distance. Even if the overhang distance and load moment are within the allowable values, if abnormal vibration or noise occurs during operation, loosen the operating conditions before use.

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Dimension drawing

EC-S3□A

ST: Stroke

M.E.: Mechanical end

S.E.: Stroke end

(Note) Please be careful while returning to the home position, for there is a chance of collision while having the slider returning to the M.E. position.

(Note) Nut holders (6 pieces) are included with the square nut.

(Note) The figure below shows the motor mounting direction on the upper side (MOT).

Dimension by stroke length

Stroke200250300350400
LIncrementalWithout brake418468518568618
With brake443493543593643
Battery-less
absolute
Without brake443493543593643
With brake463513563613663
A293343393443493
B264314364414464
J200250300350400

Mass by stroke length

Stroke200250300350400
Mass
(kg)
Without brake1.01.11.21.31.4
With brake1.11.21.31.41.5

Change motor mounting direction (Optional)

EC-DS3□A〈with digital speed controller〉

ST: Stroke

M.E.: Mechanical end

S.E.: Stroke end

(Note) Please be careful while returning to the home position, for there is a chance of collision while having the slider returning to the M.E. position.

(Note) Nut holders (6 pieces) are included with the square nut.

(Note) The figure below shows the motor mounting direction on the upper side (MOT).

Dimension by stroke length

Stroke200250300350400
LIncrementalWithout brake418468518568618
With brake443493543593643
Battery-less
absolute
Without brake443493543593643
With brake463513563613663
A293343393443493
B264314364414464
J200250300350400

Mass by stroke length

Stroke200250300350400
Mass
(kg)
Without brake1.11.21.31.41.5
With brake1.21.31.41.51.6

Change motor mounting direction (Optional)