EC-WS12
EC-DWS12

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)1000720420210
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
BrakeBrake specificationNon-excitation electromagnetic brake
Brake retention force (kgf)--813.5
StrokeMinimum stroke (mm)50505050
Maximum stroke (mm)800800800800
Stroke pitch (mm)50505050

HeadingContents
Drive systemBall screw φ12mm, rolled C10
Accuracy of Repeating Positioning.±0.05mm
Lost motion- (Can't be shown as 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:328N・m
Mb:328N・m
Mc:751N・m
Allowable dynamic moment value
(Note7)
Ma:77.0N・m
Mb:77.0N・m
Mc:176N・m
Ambient operating temperature and humidity0 - 40℃, 85% RH Max (Non-condensing)
Protection gradeIP20
Vibration resistant/Shock resistant4.9m/s2
Compatible to overseas standardsCE mark, RoHS compliant
Motor typePulse motor
Encoder typeIncremental / Battery-less absolute
Encoder pulse No.800 pulse/rev
DeliveryWritten in [Reference for delivery] section of the homepage

(Note7) Applicable to products with standard rated life span of 5,000km. Life time travelling distance differs based on operating condition and attached condition. Please refer to page 369 of Elecylinder General Catalogue 2020 for the running life.

Slider type moment direction

Load capacity by speed and acceleration table

Power saving setting disabled The unit of load capacity is kg. Empty column refers to inoperable motion.

OrientationHorizontal
Speed
(mm/s)
Acceleration/Deceleration (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
10001.5

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

Power saving setting enabled The unit of load capacity is kg. Empty column refers to inoperable motion.

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

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

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

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration/Deceleration (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
(Every 50mm)
300
(mm)
350
(mm)
400
(mm)
450
(mm)
500
(mm)
550
(mm)
600
(mm)
650
(mm)
700
(mm)
750
(mm)
800
(mm)
24Invalid1000900800700580500460400360
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 17 for further details on the built-in controller.

Important notes on selection

(1) The value shown for load capacity in "Main specification" refers to the maximum value. When enabling the power saving setting, the main specifications will change. For details, refer to "Payload table by speed/acceleration".
(2) Please refer to "Correlation diagram of pressing force and current limiting value" if you wish to have pressing motions to be carried out. Pressing force shown are their standard value. Please refer to page 396 of Elecylinder General Catalogue 2020 for the notes to be aware of.
(3) A limit has to be set for duties based on the ambient temperature.
Refer to page 3 for further details.
(4) Safety measures may be required depending on the attachment orientation.
See page 4 for further details.
(5) The standard value for offset load lengths are 500mm and below, towards the direction of Ma, Mb and Mc. Please refer to page 23 of Elecylinder General Catalogue 2020 for the offset load length.
(6) 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.
(7) Vertical installation is not available for lead S and lead H.
(8) Push motion can't be operated using lead S.

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Oversea specification

Dimension drawing

EC-WS12

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.

Dimension by stroke length

Stroke50100150200250300350400450500550600650700750800
LWithout brake4474975475976476977477978478979479971047109711471197
With brake48753758763768773778783788793798710371087113711871237
A2973473974474975475976476977477978478979479971047
B230280330380430480530580630680730780830880930980
C15020050100150200501001502005010015020050100
D0011112222333344
E4466668888101010101212
J150200250300350400450500550600650700750800850900

Mass by stroke length

Stroke50100150200250300350400450500550600650700750800
Mass
(kg)
Without brake3.43.74.14.54.85.25.55.96.26.66.97.37.68.08.48.7
With brake3.74.04.44.75.15.55.86.26.56.97.27.67.98.38.69.0

EC-DWS12

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) 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 brake3.43.74.14.54.85.25.55.96.26.66.97.37.68.08.48.7
With brake3.74.04.44.75.15.55.86.26.56.97.27.67.98.38.69.0