Product Overview
The Rexroth R902271749 is a high-performance solenoid-actuated directional spool valve engineered for precise control of hydraulic fluid flow direction, start, stop, and pressure regulation within demanding industrial hydraulic circuits. Manufactured by Bosch Rexroth, a global leader in drive and control technology, this valve belongs to the renowned directional spool valve family, utilizing a robust spool-in-sleeve design that ensures minimal internal leakage, fast response times, and exceptional repeatability. The R902271749 is designed to be integrated into manifold or subplate mounting configurations, providing reliable switching and directional control functions essential for complex hydraulic systems. Its solenoid actuation enables electrical pilot control, making it ideal for automated machinery requiring high cycle rates and dependable performance under continuous industrial duty.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve |
| Model Designation | R902271749 |
| Operating Pressure | Up to 350 bar (standard industrial grade, dependent on spool type and port configuration) |
| Mounting & Connection | Subplate mounting per ISO 4401 / DIN 24340 (standard interface), solenoid electrical connection via DIN EN 175301-803 (plug-in connector) |
| Actuation Type | Solenoid actuated, spring return or detent (depending on configuration) |
| Spool Configuration | 2-position or 3-position, 4-way (4/2, 4/3) – exact spool type per model code |
| Nominal Flow Rate | Up to 80 L/min (typical for size 6 directional valves, confirm with model-specific data) |
| Filtration Requirement | ISO 4406 cleanliness code 20/18/15 or better recommended |
Engineering Features & Advantages
- Precision Spool & Sleeve Design: The hardened and ground spool paired with a precision-machined sleeve ensures minimal internal leakage, precise metering characteristics, and long service life even under high-pressure cycling.
- Fast Solenoid Response: High-force solenoid actuators provide rapid switching times, enabling high cycle rates and accurate timing in automated hydraulic sequences.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil insulation and protection against environmental factors (IP65 rated connectors available).
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
- Versatile Control Options: Available with various spool types (e.g., open center, closed center, tandem, float) to suit diverse circuit requirements, including pressure holding and load sensing.
Typical Industrial Applications
The Rexroth R902271749 solenoid directional valve is widely deployed in heavy industrial scenarios requiring reliable directional control of
PRODUCT IMAGES
Rexroth R902271749 Solenoid Directional Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- 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 R902271749 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.