Product Overview
The Rexroth R900503669 is a high-performance directional spool valve engineered by Bosch Rexroth for precise control of hydraulic fluid flow direction, distribution, and pressure in demanding industrial circuits. As part of the renowned Rexroth directional spool valve family, this component utilizes a precision-machined spool and sleeve assembly to direct pressurized oil to specific actuator ports, enabling forward, reverse, and neutral functions in hydraulic drive systems. The R900503669 is designed for manifold or subplate mounting and serves as a critical control element in complex hydraulic power units, offering rapid response, minimal internal leakage, and exceptional service life under continuous duty cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Control Valve (Directional Spool Valve) |
| Model Designation | R900503669 |
| Manufacturer | Bosch Rexroth |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Subplate or Manifold Mounting) |
| Actuation Type | Solenoid, Manual, or Hydraulic Pilot (Model-Dependent) |
| Spool Configuration | Precision-Machined Spool and Sleeve Assembly |
| Flow Direction Control | Multi-Position, Multi-Port Directional Control |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool delivers accurate flow metering and repeatable positioning, ensuring consistent actuator speed and directional control across the full operating pressure range.
- Low Internal Leakage: Tight spool-to-sleeve clearances minimize internal bypass, maintaining system efficiency and reducing heat generation during extended holding or neutral positions.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust body construction and wear-resistant sealing surfaces for long service intervals.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification to existing manifolds or subplates.
- Fast Response Actuation: Optimized spool dynamics enable rapid shifting for high-cycle applications, reducing machine cycle times and improving overall system productivity.
Typical Industrial Applications
The Rexroth R900503669 directional spool valve is widely deployed in heavy industrial scenarios requiring precise directional control of hydraulic actuators. Common applications include plastic injection molding machines where accurate mold clamping and injection sequencing are critical; metallurgical presses and rolling mills demanding high-pressure directional switching; construction and marine hydraulic systems for boom, arm, and steering circuits; and CNC machine tools where repeatable tool positioning and clamping functions rely on fast, leak-free valve response.
PRODUCT IMAGES
Rexroth R900503669 Directional Spool 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 R900503669 Directional Control Valve. This Germany-made 24V DC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.