EC-WS12□CR
EC-DWS12□CR

<with digital speed controller>

Main specification

HeadingContents
LeadBall screw lead (mm)241684
HorizontalLoad capacityMax. load capacity (kg) (Power saving disabled)10204062
Max. load capacity (kg) (Power saving enabled)8153050
Speed/ Acceleration/DecelerationMaximum speed (mm/s)900720420210
Minimum speed (mm/s)3020105
Rated acceleration/deceleration (G)0.30.30.30.3
Maximum acceleration/deceleration (G)110.50.3
VerticalLoad capacityMax. load capacity (kg) (Power saving disabled)--813.5
Max. load capacity (kg) (Power saving enabled)--813.5
Speed/ Acceleration/DecelerationMaximum speed (mm/s)--360210
Minimum speed (mm/s)--105
Rated acceleration/deceleration (G)--0.30.3
Maximum acceleration/deceleration (G)--0.50.3
Pressing motionMax. pressing thrust (N)-84168337
Max. pressing speed (mm/s)-202020
Cleanroom CompatibleSuction amount (NL/min) (Note 7)115855050
BrakeBrake specificationNon-excitation electromagnetic brake
Brake retention force (kgf)--813.5
StrokeMinimum stroke (mm)50505050
Maximum stroke (mm)800800800800
Stroke pitch (mm)50505050

(Note 7) This is a guideline for the amount of suction at maximum speed.

HeadingContents
Drive systemBall screw φ12mm Rolled C10
Accuracy of Repeating Positioning.Lead 4/8/16: ±0.02mm, lead 24: ±0.03mm
Lost motion- (Can't be indicated because this is a 2-point positioning function. )
BaseDedicated aluminum extrusion material (equivalent to A6063SS-T6) treated with black alumite
Linear guideInfinite linear circulation type
Allowable static moment valueMa : 328 N・m
Mb : 328 N・m
Mc : 751 N・m
Dynamic allowable moment
(Note 8)
Ma : 77.0 N・m
Mb : 77.0 N・m
Mc : 176 N・m
CleanlinessISO Class 3 (ISO 14644-1 Standard)
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 (□42) (power capacity: Max. 4.2A)
Encoder typeIncremental / Battery-less absolute
Encoder pulse No.800 pulse/rev
DeliveryWritten in [Reference for delivery] section of the homepage

(Note 8) 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

Payload capacity table by speed/acceleration *Power saving setting is disabled by default. Refer to page 1-23 for further details.

Power saving setting disabled (Power mode) The unit of payload is kg. Empty column refers to inoperable motion.

OrientationHorizontal
Speed
(mm/s)
Acceleration (G)
0.30.50.71
010864
36010864
46010863.5
500107.55.53.5
580106.54.53
64010642.5
700953.52
8007.54.531.5
900632

OrientationHorizontal
Speed
(mm/s)
Acceleration (G)
0.30.50.71
0201497
280201497
320201496
36020148.55.5
420201275
46018116.54.5
500161064
5801384.53
6401163.52
720742

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration (G)
0.30.50.30.5
0403087.5
140403087.5
160403087.5
190403087.5
220402576
250352065
280301654
320221243
36015932
42085

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration (G)
0.30.3
06213.5
656213.5
756213.5
956213.5
1106213.5
1255513.5
1405011
160429
180357
210203

Power saving setting enabled (energy saving mode) The unit of payload is kg. Empty column refers to inoperable motion.

OrientationHorizontal
Speed
(mm/s)
Acceleration (G)
0.30.7
085
36085
46084
5007.53.5
5806.53
64052.5
70041.5
8001.5

OrientationHorizontal
Speed
(mm/s)
Acceleration (G)
0.30.7
0157
280157
320157
360136
420115
460104.5
50083
58051.5
6403

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration (G)
0.30.3
0308
140308
160308
190256.5
220204.5
250163
280122
3208

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration (G)
0.30.3
05013.5
655013.5
755013.5
955011
110408
125326
140254
160152

Stroke and maximum speed

(Measured in mm/s)

Lead
(mm)
Energy saving setting50 - 250
(per 50mm)
300
(mm)
350
(mm)
400
(mm)
450
(mm)
500
(mm)
550
(mm)
600
(mm)
650
(mm)
700
(mm)
750
(mm)
800
(mm)
24Invalid900800700580500460400360
Valid800700580500460400360
16Invalid720640580500420360320280240220200
Valid640580500420360320280240220200
8Invalid420
<360>
3602802502201901701501301109085
Valid320<280>2802502201901701501301109085
4Invalid21018014012511095857565555045
Valid16014012511095857565555045

(Note) < > is applicable when operated vertically.

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 maximum speed changes depending on the stroke. Use the "Stroke and Max.speed" to check the maximum speed at the stroke you desire.
(2) The value shown for load capacity in "Main specification" refers to the maximum value. Please refer to "Load capacity by speed and acceleration table" for further information.
(3) Refer "Correlation of pressing force and current limit value" if you may need to operate pressing motion. Pressing force shown are their standard value. Refer page 1- 315 for important points to be taken note of.
(4) The duty ratio must be limited according to the ambient temperature of use.
Refer to page 1-326 for further details.
(5) Requires extra care required depending on the mounting posture.
Refer to page 1-307 for further details.
(6) Lead S and H cannot be installed vertically.
(7) Push motion is not available for lead S.
(8) The approximate overhang load length is 500mm or less in Ma, Mb and Mc directions. Please refer to page 2-109 for the overhang load length.
(9) The center of gravity of the attached object should be less than 1/2 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-WS12□CR

ST: Stroke

M.E.: Mechanical end

S.E.: Stroke end

(Note) During home return, the slider moves to the mechanical end. Pay attention to prevent contact between the slider and surrounding parts.

Dimension by stroke length

Stroke50100150200250300350400450500550600650700750800
LWithout brake4474975475976476977477978478979479971047109711471197
With brake48753758763768773778783788793798710371087113711871237
A2973473974474975475976476977477978478979479971047
B230280330380430480530580630680730780830880930980
C15020050100150200501001502005010015020050100
D0011112222333344
E4466668888101010101212
J150200250300350400450500550600650700750800850900

Mass by stroke length

Stroke50100150200250300350400450500550600650700750800
Mass
(kg)
Without brake3.53.84.24.54.95.25.65.96.36.77.07.47.78.18.48.8
With brake3.74.14.44.85.25.55.96.26.66.97.37.68.08.48.79.1

EC-DWS12□CR <with digital speed controller>

ST: Stroke

M.E.: Mechanical end

S.E.: Stroke end

(Note) During home return, the slider moves to the mechanical end. Pay attention to prevent contact between the slider and surrounding parts.

(Note) Image below shows the digital speed controller installed on the left side (DL). The installed direction will be on the opposite if the digital speed controller was installed on the right instead (DR).

Dimension by stroke length

Stroke50100150200250300350400450500550600650700750800
LWithout brake4474975475976476977477978478979479971047109711471197
With brake48753758763768773778783788793798710371087113711871237
A2973473974474975475976476977477978478979479971047
B230280330380430480530580630680730780830880930980
C15020050100150200501001502005010015020050100
D0011112222333344
E4466668888101010101212
J150200250300350400450500550600650700750800850900

Mass by stroke length

Stroke50100150200250300350400450500550600650700750800
Mass
(kg)
Without brake3.53.84.24.54.95.25.65.96.36.77.07.47.78.18.48.8
With brake3.74.14.44.85.25.55.96.26.66.97.37.68.08.48.79.1