Product Overview
The Rexroth R930070440 is a high-performance directional cartridge valve engineered by Bosch Rexroth for precise control of hydraulic fluid flow direction within compact manifold and cartridge block assemblies. Operating on a spool-type directional control principle, this valve inserts directly into a machined cavity, eliminating the need for separate subplates and reducing leakage paths. It serves as a critical control element in industrial hydraulic circuits, directing actuator motion, enabling load holding, and managing flow paths in high-cycle machinery. Its cartridge construction makes it ideal for space-constrained, high-density hydraulic integrated circuits (HICs) where reliability and repeatable spool actuation are essential.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Directional Spool Valve (Cartridge Design) |
| Model Designation | R930070440 |
| Manufacturer | Bosch Rexroth |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Actuation Type | Spool-Type Directional Control (Cartridge Mounted) |
| Mounting & Connection | Standard ISO / Rexroth Cartridge Cavity Interface |
| Sealing | Precision-fitted spool-to-sleeve clearance with O-ring cavity seal |
Engineering Features & Advantages
- Precision Spool Metering: Tight spool-to-sleeve tolerances deliver accurate flow direction control with minimal internal leakage, ensuring consistent actuator response in demanding circuits.
- Compact Cartridge Architecture: Direct cavity insertion reduces manifold size, piping complexity, and potential leak points compared to conventional subplate-mounted directional valves.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened spool and sleeve surfaces resisting wear and contamination-induced sticking.
- Fast Response Actuation: Optimized spool geometry enables rapid shifting for high-cycle directional control in automated hydraulic systems.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth cartridge cavity standards, ensuring drop-in serviceability.
Typical Industrial Applications
The Rexroth R930070440 directional cartridge valve is widely deployed in plastic injection molding machines for mold open/close and ejector sequencing, metallurgical presses for ram direction control, CNC machine tools for tool clamping and axis positioning circuits, and general construction and marine hydraulic manifolds where compact, high-reliability directional control is required. It is equally suited to hydraulic power units and custom integrated circuits demanding precise spool-type flow direction management.
PRODUCT IMAGES
Rexroth R930070440 Directional Cartridge 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 R930070440 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.