EC-S8X□A

Main specification

HeadingContents
LeadBall screw lead (mm)3020105
HorizontalLoad capacityMaximum load capacity (kg)18357080
Speed/ Acceleration/DecelerationMaximum speed (mm/s)1200975450225
Minimum speed (mm/s)3825137
Rated acceleration/deceleration (G)0.30.30.30.3
Maximum acceleration/deceleration (G)110.50.3
VerticalLoad capacityMaximum load capacity (kg)242555
Speed/ Acceleration/DecelerationMaximum speed (mm/s)850650450225
Minimum speed (mm/s)3825137
Rated acceleration/deceleration (G)0.30.30.30.3
Maximum acceleration/deceleration (G)0.50.50.50.3
Pressing motionMax. pressing thrust (N)78103235470
Max. pressing speed (mm/s)38252020
BrakeBrake specificationNon-excitation electromagnetic brake
Brake retention force (kgf)242555
StrokeMinimum stroke (mm)700700700700
Maximum stroke (mm)1500150015001500
Stroke pitch (mm)50505050

HeadingContents
Drive systemBall screw φ16mm, rolled C10
Accuracy of Repeating Positioning.Lead 5/10: ±0.02mm, lead 20: ±0.03mm, lead 30: ±0.04mm
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: 173 N・m
Mb: 173 N・m
Mc: 271 N・m
Dynamic allowable moment
(Note 5)
Ma: 61 N・m
Mb: 61 N・m
Mc: 116 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 (□56SP) (power capacity: Max. 6A)
Encoder typeIncremental / Battery-less absolute
Encoder pulse No.800 pulse/rev
DeliveryWritten in [Reference for delivery] section of the homepage

(Note 5) 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). Empty column refers to inoperable motion.

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration (G)
0.30.50.710.30.5
01813121222
2001813121222
400181312121.51
650181312811
85014107511
10008632
1200421

OrientationHorizontalVertical
SpeedAcceleration (G)
(mm/s)0.30.50.710.30.5
03530252544
2003530252544
3003530252344
4003530232011
65010108611
80010621
90073
97541

OrientationHorizontalVertical
SpeedAcceleration (G)
(mm/s)0.30.50.30.5
070702525
10070702525
20065502020
300603099
400251532
4502073

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration (G)
0.30.3
08055
508055
758030
100806
175703
200303
22521

Stroke and maximum speed

(Measured in mm/s)

Lead
(mm)
700 - 1150
(per 50mm)
1200
(mm)
1250
(mm)
1300
(mm)
1350
(mm)
1400
(mm)
1450
(mm)
1500
(mm)
301200<850>1190<850>1110<850>1040<850>980<850>920<850>
20975<650>910<650>850<650>790<650>740<650>690<650>650610
10450440410380360340320300
5225210200190180170160150

(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) Maximum speed drops when the stroke length increase, preventing it from reaching the critical revolution value of the ball screws. 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) 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.
(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) The approximate overhang load length is 400mm or less in Ma, Mb and Mc directions. Please refer to page 2-109 for the overhang load length.
(7) 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.
(8) When connecting the RCON-EC connection specification (ACR) to the EC connection unit (RCON-EC-4), the number of connections that can be made is limited. Refer to page 2-798 for further details.

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Dimension drawing

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) Please pay attention to the length of the mounting bolt. When using the mounting screws on the back of the base, if the bolts are too long, they may interfere with internal parts and cause abnormal sliding or damage to parts.

(Note) When fixing the actuator using the through hole in the base, the side cover and stainless steel sheet must be removed first.

Dimension by stroke length

Stroke70075080085090095010001050110011501200125013001350140014501500
LWithout brake1207.51257.51307.51357.51407.51457.51507.51557.51607.51657.51707.51757.51807.51857.51907.51957.52007.5
With brake1265.51315.51365.51415.51465.51515.51565.51615.51665.51715.51765.51815.51865.51915.51965.52015.52065.5
A1027.51077.51127.51177.51227.51277.51327.51377.51427.51477.51527.51577.51627.51677.51727.51777.51827.5
B9641014106411141164121412641314136414141464151415641614166417141764
D99101011111212131314141515161617
E2020222224242626282830303232343436
G99101011111212131314141515161617
H2020222224242626282830303232343436
J78078088088098098010801080118011801280128013801380148014801580
K8008009009001000100011001100120012001300130014001400150015001600

Mass by stroke length

Stroke70075080085090095010001050110011501200125013001350140014501500
Mass
(kg)
Without brake9.29.59.810.110.410.711.011.311.611.912.212.512.813.113.413.714.0
With brake9.710.010.310.610.911.211.511.812.112.412.713.013.313.613.914.214.5