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BOSCH REXROTH
R902249569


$13,315.00 USD
  • BOSCH REXROTH
  • Material:R902249569
  • Model:AA4VG90EP4DMT1/32L-NSF52F071BP

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 AA4VG90EP4DMT1/32L-NSF52F071BP (R902249569) is a high-pressure axial piston pump designed for applications in closed circuits. This particular model is tailored for the US market with an SAE version, ensuring compatibility with industry standards in the United States. The pump features an integrated boost pump which serves both to provide boost and pilot oil supply, enhancing its operational efficiency and reliability. With a nominal pressure of bar and a maximum pressure of bar, this unit is engineered to handle demanding tasks while maintaining performance stability. The flow direction within the pump transitions smoothly as the swashplate moves through its neutral position, contributing to the precise control and responsiveness of the system. The AA4VG90EP4DMT1/32L-NSF52F071BP includes high-pressure relief valves that come with an integrated boost function, offering additional safety and protection against overpressure conditions. Additionally, it boasts an adjustable pressure cutoff as a standard feature, allowing for customization based on specific application requirements. A notable feature of this model is its boost pressure relief valve which ensures proper system functioning by relieving excess boost pressure. Moreover, it offers a through drive option that permits the mounting of additional pumps up to the same nominal size, thus providing flexibility for system expansion or integration. The design of this Bosch Rexroth pump incorporates swashplate technology known for its durability and efficiency in hydraulic systems. This design choice underscores the pump's capability to deliver consistent performance even under high load conditions. Overall, the Bosch Rexroth AA4VG90EP4DMT1/32L-NSF52F071BP (R902249569) stands out as a robust solution for high-pressure applications within closed hydraulic circuits where reliability and adaptability are critical. Its extensive range of controls and features make it suitable for various applications requiring precise fluid power control.

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