





MOOG D661-4651 Electro‑Hydraulic Servo Valve
- Warranty: 365 days
- Quality: Original module
- Condition: New / Used
- Warehouse: Spot
- Delivery time: Shipped in 3 days after payment
- Mailbox:plcvarious@foxmail.com
Introduction
1.Core Functions
- Electro-hydraulic power conversion: Convert analog command signal (±10V / ±10mA / 4-20mA) into proportional hydraulic flow output to drive hydraulic cylinders or hydraulic motors.
- Built-in electronic closed-loop spool position control: Integrate LVDT position transducer and amplifier to monitor main spool position in real time, achieving high linearity, low hysteresis and repeatability.www.plcva.com
- ServoJet® two-stage hydraulic amplification: Jet pipe pilot stage controls main spool movement; strong anti-pollution ability and fast dynamic response.
- Precision closed-loop control: Support position, velocity, force and pressure closed-loop regulation for hydraulic servo systems.
- Fail-safe function: Multiple optional fail-safe modes; maintains preset safe spool position upon power loss or signal failure to protect equipment.
- ISO 4401 standard mounting: Standard NG10 valve installation interface, convenient for replacement and integration into hydraulic manifolds.
- Self-monitoring: Onboard electronics detect abnormal working status and provide fault feedback for system diagnosis.plcva.com

MOOG D661-4651 Electro‑Hydraulic Servo Valve
2. Applications & Usage
- Aerospace ground test rigs: Aircraft landing gear, actuator and structural component fatigue loading test benches.
- Material & fatigue testing equipment: Static and dynamic universal testing machines, high-frequency load simulators.
- Industrial hydraulic presses & metal forming: Precision die casting, hot forming and sheet metal forming machines.
- Motion simulation systems: Hydraulic motion simulators for vehicle and aerospace simulation platforms.
- Injection molding & precision machinery: High-response pressure and flow control for precision plastic molding.
- Energy & heavy industry: Hydraulic loading systems for power equipment and large structural test stands.

MOOG D661-4651 Electro‑Hydraulic Servo Valve

MOOG D661-4651 Electro‑Hydraulic Servo Valve
| Understand the lowest price, please contact via email: plcvarious@foxmail.com |
| More products: www.plcva.com |
| Many products are not yet on the shelves please contact us for more products. |



