REXROTH A4VG180EP4D11/32L-NZD02F011ST / R902220694

Product Overview

The Rexroth A4VG180EP4D11/32L-NZD02F011ST (Material Number: R902220694) is a high-performance axial piston variable displacement pump from the renowned Bosch Rexroth A4VG series. Engineered for closed-circuit hydrostatic transmissions, this pump features a swashplate design that enables infinitely variable displacement and smooth directional control. With a nominal displacement of 180 cm³/rev, it delivers exceptional power density and is specifically configured with an EP control device (electric proportional control) for precise, electro-hydraulic actuation. The A4VG180 is a cornerstone component in demanding mobile and industrial drive systems, offering high pressure capability, robust construction, and superior reliability for heavy-duty applications.

Technical Specifications

Parameter	Specification / Feature
Component Type	Axial Piston Variable Displacement Pump
Model Designation	A4VG180EP4D11/32L-NZD02F011ST
Material Number	R902220694
Nominal Displacement	180 cm³/rev
Operating Pressure	Up to 450 bar (nominal), 500 bar (peak)
Control Type	EP – Electric Proportional Control
Mounting & Connection	Standard SAE / ISO mounting flange, splined shaft

Engineering Features & Advantages

Precision Performance: Swashplate design with electric proportional control enables infinitely variable displacement and precise response to control signals, ensuring optimal system efficiency and smooth operation.
High Power Density: Compact axial piston design delivers high pressure and flow in a small installation envelope, ideal for space-constrained mobile and industrial machinery.
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.

Typical Industrial Applications

This pump is widely used in closed-loop hydrostatic drive systems for mobile equipment such as construction machinery (excavators, wheel loaders), agricultural tractors, forestry machines, and municipal vehicles. It also serves in industrial applications requiring precise speed and torque control, including plastic injection molding machines, metallurgical presses, and marine winches. Its electric proportional control makes it particularly suited for systems demanding electronic integration and automated control.

PRODUCT IMAGES

REXROTH A4VG180EP4D11/32L-NZD02F011ST / R902220694 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 A4VG180EP4D11/32L-NZD02F011ST / R902220694 Axial Piston Variable Displacement Pump. This Germany-made hydraulic pump features a swashplate design, delivering reliable, high-pressure fluid power for heavy-duty industrial systems.