• Bosch rexroth 4-way directional servo-valve 4WS.2EM 10

Bosch rexroth 4-way directional servo-valve 4WS.2EM 10

  • Brands Bosch
  • Product Code: 4WS.2EM 10
  • Availability: 7 - 14 Days(In Stock)
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shipping-guide, A&S Servo Motor Co., Ltd

PRODUCT DETILS 

Features
Valve to control position, force, pressure or velocity
2-stage servo valve with mechanical or mechanical and electric return
1st stage as nozzle flapper plate amplifier
Subplate mounting:
Porting pattern according to ISO 4401
Dry control motor, no pollution of the solenoid gaps by the
hydraulic fluid
Can also be used as 3-way version
Wear-free control spool return element
Control
External control electronics in Eurocard format or in modular design (separate order), see page 8
Or control electronics integrated in the valve (OBE)
Valve and integrated control electronics are adjusted and tested
Control spool with flow force compensation
Control sleeve centrically fixed; thus low susceptibility to
temperature and pressure
Pressure chambers at the control sleeve with gap seal, no
wear of the seal ring
Filter for 1st stage externally accessible

Technical data
general
Weight with mechanical return kg 3.56
with mechanical and electric return
and integrated control electronics
kg 3.65
Installation position Optional, if it is ensured that during start-up of the system the
pilot control 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