Product Overview
The Rexroth A10VG28HWL1/10R-NSC10K013E-SK (Material Number: 2025885) is a high-performance axial piston variable displacement pump engineered by Bosch Rexroth for closed-circuit hydrostatic transmission systems. Featuring a bent-axis rotary group design, this pump delivers infinitely variable displacement through swashplate angle adjustment, enabling precise control of flow rate and direction. With a nominal displacement of 28 cm³/rev, the A10VG series is specifically optimized for demanding mobile and industrial applications requiring compact installation, high power density, and reliable bidirectional operation. The integrated charge pump and control options ensure stable closed-loop performance in propulsion and work-function circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston Variable Pump) |
| Model Designation | A10VG28HWL1/10R-NSC10K013E-SK / 2025885 |
| Nominal Displacement | 28 cm³/rev |
| Operating Pressure | Up to 400 bar (high pressure), 450 bar peak |
| Control Type | HW – Manual / Hydraulic proportional control |
| Mounting & Connection | SAE / ISO standard flange, splined drive shaft |
| Direction of Rotation | Clockwise (viewed from drive shaft) |
| Circuit Type | Closed circuit with integrated charge pump |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston design with swashplate control delivers infinitely variable displacement, high volumetric efficiency, and precise flow regulation for closed-loop hydrostatic drives.
- High Pressure Capability: Robust rotary group and heavy-duty bearings support continuous operating pressures up to 400 bar, ensuring reliable torque transmission in demanding duty cycles.
- Integrated Charge Pump: Built-in charge pump maintains circuit pressure and compensates for leakage, reducing external plumbing and simplifying system integration.
- Industrial Reliability: Constructed for continuous operation under severe industrial conditions with long service life and minimal maintenance requirements.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.
Typical Industrial Applications
This Rexroth A10VG28 axial piston variable pump is widely deployed in closed-circuit hydrostatic transmission systems across heavy industry. Typical applications include mobile construction machinery such as excavators, wheel loaders, and road rollers; agricultural and forestry equipment requiring precise propulsion control; marine winches and deck machinery; and industrial test stands or metallurgical presses where accurate bidirectional flow and high-pressure capability are essential. Its compact bent-axis design makes it particularly suited for space-constrained installations demanding high power density.
PRODUCT IMAGES
Rexroth A10VG28HWL1/10R-NSC10K013E-SK / 2025885 Axial Piston Variable Pump
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- 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.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine Rexroth A10VG28HWL1/10R-NSC10K013E-SK / 2025885 Variable Displacement Pump. This Germany-made hydraulic pump features a swashplate design with through-drive capability, delivering leak-free, reliable fluid control for heavy-duty industrial systems.