Transcription of Directional Controls Soft Shift Directional Control …
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soft Shift Directional Control ValveDG4S4-01-60-S** Design615 Revised 3/95 VICKERS Directional Controls2 Table of ContentsBasic Characteristics 4.. Mounting Interface 4.. Seals & Fluid Cleanliness4.. Model Code5.. Solenoids5.. Operating Data6.. Response Time7.. Orifice Changing Procedure7.. Performance Data8.. Installation Dimensions Spring Offset10.. Installation Dimensions Spring Centered 11.. Installation Dimensions Din4365012.. Electrical Data 13.. DGVM*-5 Subplate14.. 3 IntroductionThe DG4S4-01-60-S** directionalcontrol is a solenoid operated, 4-way, soft - Shift valve having a uniquefive-chamber spool end land configurationisolates the core tube volume from thevalve s tank cavity. This volume isdisplaced through an orifice in eachsolenoid armature to increase the shiftand dropout shock is greatly reduced bymetering the flow across the specialspool land as well as spool modulationproduced by the armature valve terminal box contains a bridgerectifier, allowing alternating current tobe applied directly to the , the solenoid winding sensesonly direct current, eliminating the in-rush
3 Introduction The DG4S4-01-60-S*** directional control is a solenoid operated, 4-way, soft-shift valve having a unique five-chamber design. The spool end land configuration
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