Product Overview
The Rexroth AP2D28LV1RS7-839-0 (Material Number: R971052669) is a high-performance axial piston pump engineered for demanding mobile and industrial hydraulic applications. Featuring a swashplate design with a nominal displacement of 28 cm³/rev, this variable displacement pump delivers precise flow control and exceptional efficiency across a wide operating range. The AP2D series is renowned for its compact, lightweight construction and robust rotating group, making it an ideal choice for systems requiring high power density and reliable continuous operation. As part of the Rexroth AP2D family, this pump integrates seamlessly into closed-loop or open-loop circuits, providing superior performance in mobile machinery, construction equipment, and industrial power units.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Pump (Variable Displacement) |
| Model Designation | AP2D28LV1RS7-839-0 / R971052669 |
| Nominal Displacement | 28 cm³/rev |
| Operating Pressure | Up to 280 bar (continuous), 315 bar (peak) |
| Control Type | LV1 – Load Sensing / Pressure Compensator |
| Mounting & Connection | SAE / ISO Standard Flange, Splined Shaft |
| Rotation Direction | Clockwise (viewed from shaft end) |
| Weight (approx.) | 18 kg |
Engineering Features & Advantages
- Precision Swashplate Design: Advanced axial piston rotating group ensures high volumetric efficiency, smooth flow delivery, and precise displacement control under varying load conditions.
- Load Sensing Control (LV1): Integrated load-sensing and pressure compensation provides energy-efficient operation by matching pump output to system demand, reducing heat generation and power consumption.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with hardened components, high-quality bearings, and robust housing for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.
- Compact & Lightweight: High power-to-weight ratio facilitates installation in space-constrained mobile and industrial machinery.
Typical Industrial Applications
This axial piston pump is widely used in demanding hydraulic systems, including plastic injection molding machines, metallurgical presses, construction and earth-moving equipment, marine hydraulic systems, CNC machine tools, and mobile cranes. Its precise control and high-pressure capability make it suitable for both open-loop and closed-loop circuits requiring reliable, efficient power transmission.
PRODUCT IMAGES
REXROTH AP2D28LV1RS7-839-0 / R971052669 Axial Piston 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 AP2D28LV1RS7-839-0 / R971052669 Axial Piston Pump. This German-made hydraulic pump features a variable displacement design, delivering reliable, high-pressure fluid flow for heavy-duty industrial systems.
