Rexroth 4WRDE Valve | 4WRDE10 4WRDE16 | R900959509 R900963959 | Pilot-Operated Proportional Valve

Model Number

4WRDE 10 V50P-5X/6L15K9/M-280

Product Description

Rexroth 4WRDE Series High-Dynamic Pilot-Operated Proportional Valves

Product Overview: The Rexroth 4WRDE series is a high-performance, pilot-operated proportional directional valve range featuring Integrated Electronics (OBE). This series is specifically engineered for hydraulic systems requiring high flow capacities, extreme operating pressures, and rapid response times. By utilizing internal electrical position feedback, the 4WRDE series delivers servo-class dynamic performance while maintaining the high-flow advantages of a pilot-operated valve. Whether it is the 4WRDE10 (NG10) or the 4WRDE16 (NG16), these valves provide exceptional linearity and ultra-low hysteresis in complex closed-loop circuits.

Featured models: 4WRDE10V50P-5X/6L15K9/M-280 (R900959509) and 4WRDE16W1-125L-5X/6L24K9/M (R900963959).

Key Technical Advantages:

  • Pilot-Operated Servo Performance: Optimized pilot stages ensure high switching frequency and precision, ideal for presses, metallurgy equipment, and simulation platforms.

  • On-Board Electronics (OBE): The integrated digital amplifier simplifies field commissioning and provides industry-leading EMI (Electromagnetic Interference) resistance.

  • Full Closed-Loop Feedback: Built-in LVDT displacement sensors monitor the main spool position in real-time, reducing hysteresis to below 0.1%.

  • Series 5X Engineering: Features the latest Rexroth 5X design generation, optimizing internal flow paths to maximize flow rates while minimizing pressure drop.

  • Flexible Voltage & Interfaces: Available in 15V (L15) or 24V (L24) configurations to meet various global industrial standards.

Detailed Specifications & Parameters:

  • Featured Model Matrix:

    • R900959509 (4WRDE10V50P): Size 10 (NG10), 50 L/min nominal flow rate, 15V control system.

    • R900963959 (4WRDE16W1-125L): Size 16 (NG16), featuring a massive 125 L/min flow capacity with a 24V standard system.

  • Core Technical Specs:

    • Max Operating Pressure: Up to 350 bar (35 MPa) at P, A, and B ports.

    • Control Signal: Compatible with standard analog voltage/current command signals.

    • Protection Rating: IP65-rated for humid and dusty industrial environments.

    • Seal Material: FKM (Viton) for superior thermal stability and chemical resistance.


Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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