On-/Offshore / Armature Series

Custom hydraulic actuators (rotary actuators) tailored precisely to your application

Do you need hydraulic or electro-hydraulic actuators for your valves, butterfly valves, and ball valves? → HKS provides you with customized actuators that meet the highest safety and quality standards as well as durability and precision.

Our actuators can be equipped with numerous options and special solutions and comply with DIN standards and ATEX requirements.

We manufacture entirely in Germany (Made in Germany), which is why we can guarantee the highest quality. Many HKS actuators have been in service for a very long time, even in highly demanding environments.

Hydraulic, pneumatic, and electro-hydraulic actuators (rotary actuators)

Actuator SA-H1 for valves

Operating pressure	Up to 210 bar
Torque	Up to 250,000 Nm
Rotation angle	Up to 90° +/- 1° (custom angles available)

ISO 5211 flange and other standard/custom flanges
Precise positioning capability
Emergency manual override

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HKS Onshore Offshore SA H2 HKS valve butterfly valve ball valve DIN ATEX

Actuator SA-H2

Operating pressure	Up to 250 bar
Torque	Up to 250,000 Nm
Rotation angle	Up to 360°

Certification ATEX, SIL2
Low maintenance
Protection class IP65, IP67

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Actuator SA-H3

Operating pressure	Up to 210 bar
Torque	Up to 250,000 Nm
Rotation angle	Up to 90° +/- 1° (custom angles available)

Double flange
Ambient temperature -10° to 75°
Control shaft, position feedback, proximity switches
Various control blocks connectable

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Onshore Offshore valve butterfly valves ball valves AFR HKS rotary actuator

Hydraulic valve actuator AFR with spring return

Operating pressure	Up to 210 bar
Opening torque	Up to 38,000 Nm
Closing torque	Up to 11,000 Nm

Spring return
Custom rotation angle available
ISO flange 5211 and other standard and custom flanges available
Hollow shaft square, double square, one keyway or two keyways
Emergency manual override

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Do you need anything else?

Customized solutions for your industry are no problem for us. Our 10-member design department adapts each rotary actuator to your technical requirements.

Contact us

Additional downloads

Hydraulic actuators

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