Product Overview
The Rexroth R901004187 is a high-performance solenoid-actuated directional spool valve from the renowned 4WE series, engineered for precise control of start, stop, and direction of hydraulic fluid flow in industrial systems. Manufactured by Bosch Rexroth, a global leader in drive and control technology, this valve utilizes a robust spool-in-sleeve design with direct solenoid actuation to deliver reliable switching performance. The R901004187 serves as a critical control element in hydraulic circuits, enabling directional control of actuators, cylinders, and motors with high repeatability and fast response times. Its compact design, combined with wet-pin AC or DC solenoids, makes it ideal for demanding industrial applications requiring precise flow direction management and dependable long-term operation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve |
| Model Designation | R901004187 (4WE Series) |
| Operating Pressure | Up to 350 bar (standard industrial grade) |
| Mounting & Connection | ISO 4401 / DIN 24340 standard subplate mounting |
| Actuation Type | Solenoid actuated (wet-pin AC/DC) |
| Spool Configuration | 3-position or 2-position, 4-way (4/3, 4/2) |
| Flow Rate | Up to 80 L/min (nominal) |
| Response Time | Fast switching (typically 20–40 ms) |
Engineering Features & Advantages
- Precision Spool Metering: Hardened and ground spool with precise fit ensures minimal internal leakage and accurate flow direction control.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with high cycle life and resistance to contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification.
- Wet-Pin Solenoid Technology: Efficient heat dissipation and quiet operation with high switching force for reliable actuation.
- Multiple Voltage Options: Available in standard AC and DC voltages for global industrial compatibility.
Typical Industrial Applications
The Rexroth R901004187 solenoid directional valve is widely deployed in heavy industrial scenarios including plastic injection molding machines for mold clamping and injection control, metallurgical presses for precise ram direction and pressure sequencing, construction and marine hydraulics for boom, bucket, and steering circuits, and CNC machine tools for tool changer and clamping actuation. Its robust design also suits general industrial automation, material handling equipment, and test rigs requiring reliable directional flow control.
PRODUCT IMAGES
Rexroth R901004187 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 R901004187 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.