MOOG 760F103A 760F Series Two-stage Mechanical Feedback Hydraulic Servo Valve

Technical Specifications

Model:760F103A

Brand:MOOG

Product type:760F Series Two-stage Mechanical Feedback (MFB) Hydraulic Servo Valve

Structure:Two-stage amplification,polarized torque motor,double nozzle flapper pilot stage

Max working pressure:210bar

Rated control signal:±40mA

Coil resistance:80Ω±10% (20℃)

Working medium:Mineral hydraulic oil

Connector:Multi-pin aviation electrical connector

Function:Convert analog electric signal into proportional hydraulic flow,closed-loop position,force and pressure control

Dimension:182mm99mm83mm

Weight:2.4kg

Operating temperature:-20℃ ~ +120℃

Storage temperature:-40℃ ~ +130℃

Relative humidity:10~90% non-condensing

Certification:CE

System compatibility

760F103A belongs to MOOG 760F series legacy servo valve.It applies to material fatigue test bench,vibration simulation rig and medium precision hydraulic press,widely used in high-precision closed-loop hydraulic control system.It is spare part for legacy hydraulic equipment overhaul.

Function

760F103A is two-stage mechanical feedback servo valve.It adopts polarized torque motor and double nozzle flapper pilot stage,features high resolution and low hysteresis.Mechanical feedback spring realizes spool position feedback,output hydraulic flow proportional to input current signal for stable hydraulic regulation.

Installation

Mount valve on standard hydraulic manifold,tighten mounting bolts to specified torque.Connect hydraulic oil pipeline and electrical control wiring.Complete oil flushing,parameter calibration and performance test before commissioning.Keep clean during handling,prevent oil contamination.

Interface

‑Multi-pin aviation electrical connector

‑Hydraulic P,T,A,B oil ports

‑Valve identification label

Feature

MOOG 760F series medium flow compact servo valve.Typical faults:nozzle blockage,torque motor coil damage,spool sticking,internal leakage.Inspect oil cleanliness and coil resistance before replacement.

Diagnostic

Fault phenomenon:output flow abnormal,zero drift,slow response,no action.Check oil contamination,electrical wiring,coil status and spool condition.

Product Brief

760F103A is MOOG 760F series two-stage mechanical feedback hydraulic servo valve with medium flow and compact size,used for precision hydraulic test and simulation equipment,suitable for industrial hydraulic system maintenance and replacement.Strict oil cleanliness control is required in service.