Bosch rexroth 4-way directional servo-valve 4WS2EM 6

PRODUCT DETILS 

Features
Valve for controlling position, force, direction or velocity
2-stage servo-valve with mechanical feedback
1st stage as a nozzle-flapper plate amplifier
For subplate mounting, porting pattern to ISO 4401-03-02-0-05
Subplates according to data sheet RE 45052 (separate order)
Dry torque motor, no contamination of the solenoid gaps through the hydraulic fluid
Can also be used as 3-way version
Wear-free spool return element
Controlling
External controlele ctronics in Euro-card format or of modular
design (separate order)
or control electronics integrated in the valve (OBE)
Valve and integrated control electronics are adjusted
tested
Pressure chambers on the control bush with gap seal, no seal
ring wear

Technical data
General
Weightkg 1.1
Porting pattern ISO 4401-03-02-0-05
Installation orientation Optional
(Make sure that during start-up of the system, the valve is
supplied with sufficient pressure 10 bar!)
Storage temperature range °C 20 to +80
Ambient temperature range °C 20 to +60, valve with OBE
30 to +100,valve without OBE