EC-GS4

(Note) The above photo shows the right mounting type (GT2).

Main specification

HeadingContents
LeadBall screw lead (mm)642
HorizontalLoad capacityMaximum load capacity (kg)2.548
Speed/ Acceleration/DecelerationMaximum speed (mm/s)300200100
Minimum speed (mm/s)7.552.5
Rated acceleration/deceleration (G)0.30.30.3
Maximum acceleration/deceleration (G)110.3
VerticalLoad capacityMaximum load capacity (kg)11.52.5
Speed/ Acceleration/DecelerationMaximum speed (mm/s)300200100
Minimum speed (mm/s)7.552.5
Rated acceleration/deceleration (G)0.30.30.3
Maximum acceleration/deceleration (G)0.50.50.3
Pressing motionMax. pressing thrust (N)304590
Max. pressing speed (mm/s)202020
BrakeBrake specificationNon-excitation electromagnetic brake
Brake retention force (kgf)11.52.5
StrokeMinimum stroke (mm)303030
Maximum stroke (mm)505050
Stroke pitch (mm)202020

HeadingContents
Drive systemBall screw φ6mm, rolled C10
Accuracy of Repeating Positioning.±0.05mm
Lost motion- (Can't be shown as this is a 2-point positioning function)
Non-rotational accuracy of rod
Life time traveling distance5000km, or 50 million round trips
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 number800 pulse/rev
DeliveryWritten in [Reference for delivery] section of the homepage

Load capacity by speed and acceleration table

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

OrientationHorizontalVertical
SpeedAcceleration/Deceleration (G)
(mm/s)0.30.50.710.30.5
02.52.51.51.511
3002.52.51.51.511

OrientationHorizontalVertical
SpeedAcceleration/Deceleration (G)
(mm/s)0.30.50.710.30.5
044221.51.5
20044221.51.5

OrientationHorizontalVertical
SpeedAcceleration/Deceleration (G)
(mm/s)0.30.3
082.5
10082.5

Stroke and maximum speed

(Measured in mm/s)

Lead
(mm)
30
(mm)
50
(mm)
6300
4200
2100

Correlation diagram of pressing force and current limiting value

Radial load and running life

Adaptive controller

(Note) EC series has their controller built-in themselves. See page 285 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.
(2) The horizontal load capacity is the value when it is assumed that a guide is also used so that radial load and moment load are not applied to the rod. Refer to "Radial load and running life" if the guide is not installed.
(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. Please see page 396 for important notes.
(4) Be sure to select an option code for the guide mounting direction from the option price table below.
(5) Safety measures may be required depending on the attachment orientation. Refer to page 379 for further details.

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Oversea specification

Dimension drawing

ST: Stroke

M.E.: Mechanical end

S.E.: Stroke end

(Note) The rod moves to the M.E. upon returning to origin, so please take precaution that it may not interfere with anything while the returning process is running.

Dimension by stroke length

Encoder typeIncrementalBattery-less absolute
Stroke30503050
LBrake present105125125125
Brake absent135135155155
BBrake present50707070
Brake absent8080100100

Mass by stroke length

Encoder typeIncrementalBattery-less absolute
Stroke30503050
Mass
(kg)
Brake present0.70.70.70.7
Brake absent0.80.80.90.9