BOSCH REXROTH
R902249780

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth AA4VG71HMD1/32R-NSF52F021D-S (R902249780) is a high-pressure axial piston pump designed specifically for applications in closed circuits. It features an integrated boost pump that supplies both boost and pilot oil, ensuring the flow direction changes smoothly when the swashplate is adjusted through the neutral position. This model is engineered to maintain operational reliability and efficiency, with high-pressure relief valves that include an integrated boost function as standard. The AA4VG71HMD1/32R-NSF52F021D-S pump offers an adjustable pressure cutoff, further enhancing its adaptability to various system requirements. Additionally, it includes a boost pressure relief valve and a through-drive capability, which allows for the mounting of additional pumps up to the same nominal size—a feature that provides flexibility in system design. Constructed with a swashplate design, this Bosch Rexroth pump is capable of handling nominal pressures up to bar and maximum pressures up to bar. Its robust construction makes it suitable for demanding applications requiring precise control and longevity. The SAE version of this pump caters specifically to the US market, following standards for compatibility and integration into diverse hydraulic systems. With its versatile control options and reliable performance, the AA4VG71HMD1/32R-NSF52F021D-S is ideal for mobile and industrial applications where closed circuit systems are prevalent. Its design ensures smooth operation even under high-pressure conditions, making it a crucial component in hydraulic power transmission.