Servo Hydraulic Actuators
Servo Hydraulic Actuators
Servo hydraulics actuators are solutions based on linear hydraulic actuators for reproducing the static and dynamic loading modes in testing of units and assemblies of various industries. Servo valve with feedback enables precision control of rod force and displacement. We use actuators with different characteristics for different types of tests
Parameter |
Actuators for static testing |
Actuators for dynamic testing |
Actuators for vibration testing |
---|---|---|---|
Rated pressure, bar |
315 |
315 |
315 |
Service fluid |
Mineral oil |
Mineral oil |
Mineral oil |
Service fluid viscosity, сSt |
from 10 to 360 |
from 10 to 360 |
from 10 to 90 |
Frequency, Hz |
Up to 3 Hz |
Up to 40 Hz |
Up to 600 Hz |
Valve |
Hydraulic servo valve |
Hydraulic servo valve |
Multicircuit hydraulic servo valve |
Design |
Single-rod, Double-rod |
Double-rod with polymer/hydrostatic bearings |
Double-rod with hydrostatic bearings |