Rexroth 4WRE Proportional Servo Valve
Description:
share:
YS hydraulic is a leading supplier of hydraulic pumps, valves, and motors, specializing in high-performance solutions for industrial and mobile applications. Our product range includes top brands like Bosch Rexroth, Parker, Moog, and more. With a strong focus on quality and reliability, we provide customers with durable hydraulic systems designed to meet the most demanding requirements. In addition to product supply, we offer comprehensive repair and maintenance services, ensuring optimal performance and minimizing downtime. Our commitment to innovation and customer satisfaction makes us a trusted partner for businesses worldwide.
Advantages of the Rexroth 4WRE Proportional Servo Valve
- High Precision Control: Offers precise control of flow and pressure, ideal for demanding applications.
- Excellent Dynamic Performance: High-frequency response ensures smooth and stable operation even in dynamic systems.
- Durable Construction: Designed to withstand harsh conditions with high reliability over long service intervals.
- Flexible Installation: Available in various configurations, including flange and threaded mounting options.
- Energy Efficiency: Optimized for minimal energy loss, contributing to reduced operating costs and extended system life.
- Versatile Application Range: Suitable for use in a wide variety of industries, including robotics, automation, and industrial hydraulics.
| Parameter | Specification / Details |
|---|---|
| Product Type | Proportional Servo Valve |
| Model Series | 4WRE Series |
| Manufacturer | Bosch Rexroth |
| Flow Rate | Up to 120 l/min (depending on model) |
| Operating Pressure | Max 350 bar |
| Voltage | 24V DC, 12V DC (standard) |
| Control Type | Proportional (Electro-hydraulic) |
| Frequency Response | > 500 Hz (depending on load conditions) |
| Temperature Range | -20°C to +80°C (standard) |
| Port Sizes | ISO 4401, SAE or BSP (custom configurations) |
| Mounting Type | Flange, Threaded (depending on variant) |
| Nominal Flow Rate | 0 – 50 l/min or higher, depending on model |
| Hysteresis | < 1% (at rated flow and pressure) |
| Leakage Rate | < 1 drop/min |
| Materials | Valve body: Steel or aluminum, seals: Viton/EPDM |
| Electrical Connection | Plug-in, optional DIN 43650 |
| Certification | ISO 9001, CE, UL certified |
| Applications | Robotics, automation, industrial machinery, CNC systems |
| Maintenance | Low-maintenance, designed for long service life |
| Special Features | Fast dynamic response, high precision flow control |



