EC-RR3
EC-DRR3

(Note) The above photo shows the motor mounting direction on the upper side (MOT).

Main specification

HeadingContents
LeadBall screw lead (mm)642
HorizontalLoad capacityMaximum load capacity (kg)91418
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)505050
Maximum stroke (mm)300300300
Stroke pitch (mm)505050

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)
Linear guideInfinite linear circulation type
Rodφ16mm Material: Aluminum Hard alumite plated
Rod non-rotation accuracy (Note 6)
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

(Note 6) Indicates the displacement angle in the rod rotation direction when there is no load.

Load capacity by speed and acceleration table

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

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration/Deceleration (G)
0.30.50.3
0971.5
120971.5
210971.5
255971.5
315971
360861
420651

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration/Deceleration (G)
0.30.3
0142.5
80142.5
140142.5
170142.5
210142.5
240132.5
280122

OrientationHorizontalVertical
Speed
(mm/s)
Acceleration/Deceleration (G)
0.30.3
0183.5
40183.5
70183.5
85183.5
105183.5
120183
140172.5

Stroke and maximum speed

(Measured in mm/s)

Lead
(mm)
50 - 150
(Every 50mm)
200
(mm)
250
(mm)
300
(mm)
6420300210150
4280200140100
21401007050

Correlation diagram of pressing force and current limiting value

Flexible volume (reference value)

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. Please refer to "Load capacity by speed and acceleration table" for further information.
(2) Radial cylinder has a built-in guide. See page 377 for details on the radial load acting on the rod.
(3) Horizontal load capacity shown assumes an operation running with an external guide.
(4) Refer "Correlation of pressing force and current limit value" for further information on pressing motion. Pressing force shown are their standard value.
(5) Safety measures may be required depending on the attachment orientation. Refer to page 379 for further details.

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Oversea specification

Feature

Dimension drawing

EC-RR3

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.

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

Dimension by stroke length

Stroke50100150200250300
LIncrementalBrake present265315365415465515
Brake absent290340390440490540
Battery-less
absolute
Brake present290340390440490540
Brake absent310360410460510560
A140190240290340390
B114164214264314364
J50100150200250300

Mass by stroke length

Stroke50100150200250300
Mass
(kg)
Brake present0.80.911.11.21.3
Brake absent0.911.11.21.31.4

Change motor mounting direction (Optional)

EC-DRR3

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.

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

Dimension by stroke length

Stroke50100150200250300
LIncrementalBrake present265315365415465515
Brake absent290340390440490540
Battery-less
absolute
Brake present290340390440490540
Brake absent310360410460510560
A140190240290340390
B114164214264314364
J50100150200250300

Mass by stroke length

Stroke50100150200250300
Mass
(kg)
Brake present0.91.01.11.21.31.4
Brake absent1.01.11.21.31.41.5

Change motor mounting direction (Optional)