Product Overview

The Rexroth A10VSO 18 DFR1/31R-PPA12N00 (R902245888) is a high-performance axial piston variable displacement pump from the renowned Bosch Rexroth A10VSO series. Engineered with a swashplate design, this pump delivers exceptional efficiency and precise control in demanding industrial hydraulic systems. The DFR1 control variant combines pressure and flow control (DFR) with a pressure cut-off feature, ensuring optimal system protection and energy-efficient operation. With a nominal displacement of 18 cm³/rev and a size 31 frame, this pump is ideal for medium-pressure applications requiring reliable, variable flow output. The A10VSO series is globally recognized for its robust construction, high power density, and long service life, making it a preferred choice for OEMs and maintenance professionals across industries.

Technical Specifications

Parameter	Specification / Feature
Component Type	Hydraulic Piston Pump (Axial Piston, Variable Displacement)
Model Designation	A10VSO 18 DFR1/31R-PPA12N00 / R902245888
Nominal Displacement	18 cm³/rev
Control Type	DFR1 – Pressure and Flow Control with Pressure Cut-Off
Operating Pressure	Up to 280 bar (continuous), 350 bar (peak)
Mounting & Connection	Standard ISO 4-hole flange, SAE splined shaft, ISO 6162 port connections
Rotation Direction	Clockwise (viewed from shaft end)
Weight (approx.)	12 kg

Engineering Features & Advantages

Precision Performance: Swashplate design with DFR1 control ensures accurate pressure and flow regulation, reducing energy consumption and heat generation in variable-demand systems.
Industrial Reliability: Built for continuous operation under severe industrial conditions, with high-quality bearings and hardened components for extended service life.
Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.
Optimized Control Response: Fast response to system pressure changes, minimizing pressure spikes and improving overall system stability.
Compact & Efficient: High power density in a compact frame, ideal for space-constrained installations without compromising performance.

Typical Industrial Applications

This pump is widely used in plastic injection molding machines, metallurgical presses, CNC machine tools, and construction & marine hydraulics. It is also suitable for general industrial hydraulic power units requiring variable flow and pressure control with high reliability.

PRODUCT IMAGES

Rexroth A10VSO 18 DFR1/31R-PPA12N00 / R902245888 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 A10VSO 18 DFR1/31R-PPA12N00 / R902245888 Axial Piston Variable Displacement Pump. This Germany-made hydraulic component features a pressure-flow controller, delivering leak-free, reliable fluid control for heavy-duty industrial systems.