Product Overview
The Rexroth AL A10VO100LA9DS/53R-VSD12K15 (Material Number: R902520791) is a high-performance axial piston variable displacement pump from the renowned Rexroth A10VO series. Engineered for open circuit hydraulic systems, this pump utilizes a swashplate design to deliver infinitely variable displacement, allowing precise control over flow and pressure to meet the dynamic demands of modern industrial machinery. With a nominal size of 100 cm³/rev, it is a robust and efficient solution for medium to high-pressure applications, ensuring optimal power utilization and system responsiveness.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Variable Displacement) |
| Model Designation | AL A10VO100LA9DS/53R-VSD12K15 |
| Material Number | R902520791 |
| Nominal Size (Displacement) | 100 cm³/rev |
| Operating Pressure | Up to 280 bar (continuous), 350 bar (peak) |
| Control Type | LA9DS – Pressure/Flow Control with Load Sensing |
| Mounting & Connection | Standard ISO 4-hole flange, SAE splined shaft |
| Direction of Rotation | Clockwise (viewed from shaft end) |
Engineering Features & Advantages
- Precision Performance: Swashplate design with high-response control ensures accurate flow and pressure regulation, minimizing energy loss and heat generation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and hardened components for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification.
- Versatile Control: LA9DS control combines load sensing and pressure compensation for optimized system efficiency in varying load scenarios.
Typical Industrial Applications
This pump is ideally suited for a wide range of heavy industrial applications, including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools. Its precise control and high reliability make it a preferred choice for demanding hydraulic systems requiring variable flow and pressure.
PRODUCT IMAGES

REXROTH AL A10VO100LA9DS/53R-VSD12K15 / R902520791 Axial Piston Variable Displacement 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.
Shop the genuine REXROTH AL A10VO100LA9DS/53R-VSD12K15 / R902520791 Axial Piston Variable Displacement Pump. This German-made hydraulic pump features a swashplate design, delivering reliable, high-efficiency fluid power for heavy-duty industrial systems.





