Home > Product lineup > Hydraulic controller > Servo actuator [SOP series]

Servo actuator [SOP series]

Electro-hydraulic servo actuator that realizes high-precision and high-speed response operation
Servo actuator [SOP series]

High-end electro-hydraulic actuator equipped with a jet pipe (EOP type).
High accuracy and quick response enabled via a servo system incorporating electrical feedback and a servo amplifier instead of a mechanical restoration device.
Electrical detection of feedback signals allows also configurations using separated cylinder.

Features

<High speed response realized.>
<Differing configurations with separate cylinders enables no restrictions with cylinder selection.>
High speed response achievable by setting the loop gain at a higher level for the entire servo system.
<Strong power ensures reliable operation.>
Each of the units making up the actuator is of a robust structure, with the actuator generating strong power.
Compared to a servo valve based units the actuator with oil jet pipeis basically free of operational failures due to dust or other foreign matter.
<Wide range available>
Desired type selectable based on the operating power required at the operating end.
<Variety of option can be added.>
Devices for manual operation, emergency operation, remote control and others can be added on.
Pressure switch, limit switch, opening degree remitter and other devices also mountable.

Specifications

Type

SOP1

SOP2

SOP22

Applicable pressure (MPa)

1.5

1.5

1.5

Operating force (N·m)

343~490

892~1226

1245~1706

Operation axis rotation angle (degrees)

80+-1.2

80+-1.2

80+-1.2

Operation time without load (s)

12

14

19

Required oil quantity ()

24

24

24

Type

SOP313

SOP316

SOP320

Applicable pressure (MPa)

1.5

1.5

1.5

Operating force (N·m)

1677~2726

4197~5972

6982~10179

Operation axis rotation angle (degrees)

90+-3

90+-3

90+-3

Operation time without load (s)

12

26

45

Required oil quantity ()

52

68

72

Type

SOP4-Y51

SOP4-Y52

SOP4-Y26

Applicable pressure (MPa)

1.3

1.3

1.3

Operating force (N·m)

642

319

4903

Operation axis rotation angle (degrees)

22+-0.4

45+-0.9

-

Operation axis stroke (mm)

-

-

50+-1

Operation time without load (s)

12.5

12.5

12.5

Required oil quantity ()

8

8

8


OKAYA SEIRITSU ENGINEERING CO., LTD. Copyright (c) 2010 OKAYA SEIRITSU ENGINEERING CO.,LTD. All Rights Reserved.