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BOSCH REXROTH
R902148387

  • BOSCH REXROTH
  • Material:R902148387
  • Model:AA4VG90EP4DMT1/32R-NSF52F011DP *FNI*

Due to extremely high demand, please call 877-366-7226 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 AA4VG90EP4DMT1/32R-NSF52F011DP (R902148387) is a state-of-the-art axial piston variable pump designed for high-performance hydraulic systems. Equipped with an integrated boost pump, this model ensures a reliable supply of boost and pilot oil, which is essential for the smooth operation of hydraulic circuits. The pump features a swashplate design that allows the flow direction to change seamlessly when the swashplate moves through the neutral position, enhancing the operational efficiency and responsiveness of the system. The AA4VG90EP4DMT1/32R-NSF52F011DP comes with high-pressure relief valves that incorporate an integrated boost function, providing an additional layer of safety and control within demanding applications. These valves work in conjunction with an adjustable pressure cutoff that comes as a standard feature, allowing users to tailor the pump's performance to specific requirements while ensuring protection against pressure spikes. Furthermore, this model includes a boost pressure relief valve that contributes to the overall stability and longevity of the hydraulic system by managing fluctuations in boost pressure. The versatility of this unit is further enhanced by its through-drive capability, which permits the mounting of additional pumps up to the same nominal size directly onto it—this feature allows for compact system design and simplifies installation processes. The Bosch Rexroth AA4VG90EP4DMT1/32R-NSF52F011DP is designed for applications requiring precise control and robust performance. It is well-suited for use in mobile and industrial applications where variable flow and adaptability to varying loads are critical. Its advanced control features and robust construction make it an ideal choice for engineers looking to optimize their hydraulic systems' efficiency, reliability, and safety.

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