Product Overview
The Rexroth 0510 725 031 is a high-performance external gear pump engineered for demanding industrial hydraulic systems. As part of the renowned Rexroth gear pump family, this unit operates on the external gear principle, utilizing a pair of precision-meshed spur gears to generate positive displacement flow. The driving gear, coupled to the prime mover, rotates in mesh with the idler gear within a rigid, high-tolerance casing. As the gear teeth separate on the suction side, a vacuum is created, drawing hydraulic fluid into the expanding inter-tooth chambers. The fluid is then transported around the casing walls and forcibly expelled at the pressure port as the teeth re-mesh. This robust design delivers consistent, pulsation-free flow proportional to input speed, making the 0510 725 031 an ideal solution for reliable fluid power delivery in continuous-duty industrial machinery.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Gear Pump (External Gear Design) |
| Model Designation | 0510 725 031 |
| Manufacturer | Rexroth (Bosch Rexroth) |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per Rexroth gear pump series) |
| Displacement Range | Fixed displacement, determined by gear geometry |
| Mounting & Connection | Standard ISO / Manufacturer Interface (flange or threaded ports) |
| Rotation Direction | Clockwise or bidirectional (dependent on configuration) |
Engineering Features & Advantages
- Precision Gear Performance: Hardened, precision-ground spur gears ensure minimal internal leakage, high volumetric efficiency, and smooth, low-pulsation flow output across the operating range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with durable casing materials and high-load bearing supports that resist wear and extend service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification to existing hydraulic circuits.
- Compact & Robust Construction: Space-saving external gear design with high power density, suitable for tight machinery envelopes and harsh operating environments.
- Excellent Suction Characteristics: Optimized inlet geometry allows reliable operation even with higher viscosity fluids and varying reservoir conditions.
Typical Industrial Applications
The Rexroth 0510 725 031 external gear pump is widely deployed across heavy industrial sectors where dependable, fixed-displacement hydraulic flow is critical. Common applications include plastic injection molding machines requiring consistent clamping and injection pressure, metallurgical presses and rolling mills operating under high thermal and load cycles, construction and marine hydraulic systems needing robust fluid delivery in harsh environments, and CNC machine tools where precise, repeatable actuation depends on stable pump performance. Its proven gear pump architecture also suits hydraulic power units, lubrication circuits, and general industrial fluid transfer duties.
PRODUCT IMAGES
REXROTH 0510 725 031 External Gear Pump
⚡ 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.
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