Product Overview
The Rexroth R900947492 is a high-response proportional directional valve from the proven 4WR series, engineered by Bosch Rexroth for precise, continuous control of hydraulic flow direction and magnitude in demanding industrial systems. Utilizing a rugged four-way spool design actuated by a high-force proportional solenoid, this valve converts an analog electrical command signal into infinitely variable spool positioning, enabling smooth, stepless regulation of actuator speed, force, and direction. The R900947492 is a direct-operated, spring-centered valve that delivers exceptional dynamic response, minimal hysteresis, and repeatable metering characteristics, making it a critical control element in closed-loop and open-loop hydraulic circuits where accurate motion control is essential.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Directional Valve (4-Way, Direct-Operated) |
| Model Designation | R900947492 |
| Manufacturer | Bosch Rexroth |
| Actuation Type | Proportional Solenoid with Spring Centering |
| Operating Pressure | Standard Industrial Grade (Up to 315 bar rated) |
| Nominal Flow Rate | Model-dependent (typically 10–100 L/min range) |
| Spool Configuration | Four-way, three-position with closed or overlapped center |
| Mounting & Connection | Standard ISO 4401 / CETOP Subplate Interface |
| Electrical Command | Analog ±10 V or 4–20 mA via proportional amplifier |
Engineering Features & Advantages
- Precision Performance: Infinitely variable spool positioning delivers accurate, repeatable flow metering proportional to the electrical input signal, ensuring smooth actuator velocity control with minimal hysteresis and excellent linearity.
- High Dynamic Response: Direct-operated proportional solenoid design provides fast response times and high spool actuation forces, ideal for closed-loop position, velocity, and pressure control applications.
- Robust Spool & Sleeve Assembly: Precision-ground, hardened spool and sleeve pairing ensures tight internal clearances, low leakage, and long service life even under continuous high-cycle operation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a rugged housing and proven Rexroth solenoid technology resistant to contamination and thermal stress.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth specifications, ensuring drop-in installation without modification to manifolds or control electronics.
Typical Industrial Applications
The Rexroth R900947492 proportional directional valve is widely deployed in demanding motion-control environments, including plastic injection molding machines for
PRODUCT IMAGES
Rexroth R900947492 Proportional Directional Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Rexroth R900947492 Proportional Directional Valve. This Germany-made 24V DC hydraulic component features a 4-way, 3-position design with spring centering, delivering leak-free, reliable fluid control for heavy-duty industrial systems.