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BOSCH REXROTH
R902249750


$11,571.00 USD
  • BOSCH REXROTH
  • Material:R902249750
  • Model:AA4VG71EP3D1/32R-NSF52F021FP

Due to extremely high demand, please call 920-337-0234 for availability

***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 AA4VG71EP3D1/32R-NSF52F021FP (R902249750) is a state-of-the-art high-pressure pump designed for demanding applications in closed circuits. This pump is characterized by its integrated boost pump, which ensures both the boost and pilot oil supply are consistently maintained. The flow direction within the pump transitions smoothly as the swashplate moves through its neutral position, enhancing the operational efficiency and reliability of the system. Equipped with high-pressure relief valves that include an integrated boost function, this model also features an adjustable pressure cutoff as a standard specification, providing additional control and safety during operation. The presence of a boost pressure relief valve further contributes to the pump's performance stability. The AA4VG71EP3D1/32R-NSF52F021FP is designed with a through-drive capability allowing for the mounting of additional pumps up to the same nominal size, which can be particularly beneficial in complex hydraulic systems requiring multiple pump configurations. This feature offers flexibility in system design and can lead to cost savings by reducing the number of necessary components. Adhering to SAE standards for the US market, this Bosch Rexroth pump ensures compatibility and compliance with a wide range of equipment and regulatory requirements. Its swashplate design is optimized for high-pressure applications, ensuring durability and longevity under rigorous conditions. With its size tailored for significant hydraulic power needs, this pump operates at a nominal pressure bar and can withstand maximum pressure bar levels. The robust design makes it suitable for heavy-duty applications where consistent hydraulic power is critical. The AA4VG71EP3D1/32R-NSF52F021FP sets itself apart with its combination of advanced features and reliable performance in closed circuit systems.

Table of values

Size

28 40 56 71 90 125

Displacement
geometric, per revolution

Vg max

cm³

28 40 56 71 90 125

Nominal pressure

pnom

bar

400 400 400 400 400 400

Maximum pressure

pmax

bar

450 450 450 450 450 450

Maximum speed

at Vg max

nnom

rpm

4250 4000 3600 3300 3050 2850

Intermittent 1)

nmax

rpm

5000 5000 4500 4100 3800 3450

Flow

at Vg max and nnom

qV nom

l/min

119 160 202 234 275 356

Power

at qV nom and Δpnom 2)

P

kW

79 107 134 156 183 238

Torque

at Vg max and Δpnom

M

Nm

178 255 357 452 573 796

Weight (approx.)

m

kg

29 31 38 50 60 80
1) At Δp = 70 … 150 bar or Δp < 300 bar and t < 0.1 s
2) Δpnom = 400 bar