EC-SRG9

Main specification

Heading Contents
Lead Ball screw lead (mm) 6 4 2
Horizontal Payload Max. Payload (kg)(Power saving enabled) 9 15 20
Speed/ Acceleration/Deceleration Maximum speed (mm/s) 360 250 125
Minimum speed (mm/s) 8 5 3
Rated acceleration/deceleration (G) 0.3 0.3 0.3
Maximum acceleration/deceleration (G) 0.5 0.3 0.3
Vertical Payload Max. Payload (kg)(Power saving enabled) 1.5 3 3
Speed/ Acceleration/Deceleration Maximum speed (mm/s) 360 250 125
Minimum speed (mm/s) 8 5 3
Rated acceleration/deceleration (G) 0.3 0.3 0.3
Maximum acceleration/deceleration (G) 0.3 0.3 0.3
Pressing motion Max. pressing thrust (N) 50 75 150
Max. pressing speed (mm/s) 20 20 20
Brake Brake specification Non-excitation electromagnetic brake
Brake retention force (kgf) 1.5 3 3
Stroke Minimum stroke (mm) 50 50 50
Maximum stroke (mm) 200 200 200
Stroke pitch (mm) 50 50 50

Heading Contents
Drive system Ball screw φ6mm, rolled C10
Accuracy of Repeating Positioning. ±0.02mm
Lost motion - (Can't be indicated because this is a 2-point positioning function. )
Rod φ20mm Material: Hard alumite treated aluminum
Guide shaft SUJ2
Front bracket Material: White alumite treated aluminum
Non-rotational accuracy of rod ±0.01 degree
Ambient operating temperature and humidity 0 - 40℃, 85% RH Max (Non-condensing)
Protection grade IP20
Vibration resistant/Shock resistant 4.9m/s2
Compatible to overseas standards CE mark, RoHS compliant
Motor type Pulse motor (□28) (power capacity: Max. 2A)
Encoder type Incremental / Battery-less absolute
Encoder pulse No. 800 pulse/rev
Delivery Written in [Reference for delivery] section of the homepage

Payload table by speed/acceleration

The unit of load capacity is kg.

Orientation Horizontal Vertical
Speed
(mm/s)
Acceleration/Deceleration (G)
0.3 0.5 0.3
0 9 7 1.5
120 9 7 1.5
210 9 6 1.5
255 8 5 1.5
315 7 3 1
360 6 2 1

Orientation Horizontal Vertical
Speed
(mm/s)
Acceleration/Deceleration (G)
0.3 0.3
0 15 3
80 15 3
140 15 3
170 15 3
210 15 2
240 8 1
250 5 1

Orientation Horizontal Vertical
Speed
(mm/s)
Acceleration/Deceleration (G)
0.3 0.3
0 20 3
40 20 3
85 20 3
105 18 3
125 18 3

Stroke and the maximum speed

(Measured in mm/s)

Lead
(mm)
50-150
(per 50mm)
200
(mm)
6 360 310
4 250 200
2 125 100

Correlation diagram of push force and current limit value

Precautions during push-operation

When performing pressing operations in high-temperature environments,

use the product within the limits shown in the graph.

Adaptive controller

(Note) EC series has their controller built-in themselves. For details on the built-in controller, please refer to page 2-769 of the general catalogue 2024.

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 the maximum speed" to check the maximum speed at the stroke you desire.
(2) The payload capacity indicated in the "Main specifications" is the maximum value.
(3) The horizontal load capacity is the value when a guide is used in combination to prevent radial and moment loads from acting on the rod. If you decide not to install a guide, please refer to "Front bracket tip load and running life".
(4) Refer "Correlation of pressing force and current limit value" for further information on pressing motion. Pressing force shown are their standard value. For important notes, please refer to page 1-315 of the general catalogue 2024.
(5) This cannot be used as a stopper. Please consider using the stopper cylinder (EC-ST9) for such purposes.

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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

Stroke 50 100 150 200
L 155 205 255 305
B 130 180 230 280
C 44 44 120 120
K 39 39 77 77

Mass by stroke length

Stroke 50 100 150 200
Mass
(kg)
Without brake 2.0 2.4 2.9 3.3
With brake 2.2 2.6 3.1 3.5

Amount of deflection at the front bracket tip

Guide positioned horizontally

Guide positioned vertically

(Note) The amount of deflection at the front bracket tip is a guideline.

Allowable rotation torque of the front bracket

(Note) Please use the rotating torque within the allowable range shown in the graph.

Front bracket tip load and running life