Product Overview
The Rexroth A7VO160EP/63R-NPB01-S (Material Number: R902231259) is a high-performance axial piston variable displacement pump engineered for open circuit hydraulic systems. Featuring a bent-axis design, this pump delivers exceptional volumetric efficiency and high pressure capability, making it a cornerstone component in demanding industrial and mobile hydraulic applications. The A7VO series is renowned for its robust construction, precise displacement control, and ability to maintain high efficiency across a wide range of operating speeds and pressures. This specific model, with a nominal size of 160 cm³/rev, is configured for electric proportional control (EP), allowing for infinitely variable displacement adjustment and precise flow control in response to electrical input signals.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Variable Displacement Pump |
| Model Designation | A7VO160EP/63R-NPB01-S |
| Material Number | R902231259 |
| Nominal Displacement | 160 cm³/rev |
| Operating Pressure | Up to 350 bar (nominal), 400 bar (peak) |
| Control Type | Electric Proportional (EP) with integrated control device |
| Mounting & Connection | Standard SAE mounting flange, splined drive shaft |
| Direction of Rotation | Clockwise (viewed from drive shaft) |
Engineering Features & Advantages
- Precision Performance: The bent-axis design with spherical piston heads and hydrostatic balancing ensures high efficiency, low wear, and excellent starting characteristics even under high load.
- Advanced Control: The EP control enables precise, infinitely variable displacement adjustment via an electrical signal, facilitating integration into sophisticated closed-loop control systems for accurate flow and pressure management.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust housing and high-quality bearings that ensure long service life and minimal maintenance.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring seamless integration into existing Rexroth hydraulic systems.
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 high pressure capability and precise control make it particularly valuable in systems requiring accurate force and speed control, such as in die-casting machines, hydraulic presses, and offshore drilling equipment.
PRODUCT IMAGES
REXROTH A7VO160EP/63R-NPB01-S / R902231259 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 A7VO160EP/63R-NPB01-S / R902231259 Axial Piston Variable Displacement Pump. This German-made hydraulic pump features a swashplate design, delivering reliable, high-pressure fluid power for heavy-duty industrial systems.
