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BOSCH REXROTH
R902222176

  • BOSCH REXROTH
  • Material:R902222176
  • Model:AA4VG90EP3DT7/32L-NSF52F001BP

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 AA4VG90EP3DT7/32L-NSF52F001BP (R902222176) is a high-pressure axial piston variable pump designed for applications in closed circuits. This particular model is tailored for the SAE version specifically for the US market, ensuring compliance with regional standards and requirements. It features an integrated boost pump that provides both boost and pilot oil supply, ensuring that flow direction changes occur smoothly as the swashplate moves through its neutral position. This pump is equipped with high-pressure relief valves that include an integrated boost function, adding to its efficiency and reliability. Additionally, the AA4VG90EP3DT7/32L-NSF52F001BP comes with an adjustable pressure cutoff as a standard feature, enhancing its safety and performance capabilities. A boost pressure relief valve is also incorporated into its design for added operational security. The pump allows for through-drive capabilities, which means it can be used in tandem with additional pumps of up to the same nominal size, providing versatility in complex hydraulic systems. The swashplate design of this Bosch Rexroth pump enables it to handle demanding tasks while maintaining stability and control. With a size that meets standard specifications and designed to operate at a nominal pressure bar and maximum pressure bar that suit high-demand applications, this model demonstrates robustness and endurance in challenging environments. In summary, the Bosch Rexroth AA4VG90EP3DT7/32L-NSF52F001BP is a sophisticated component suitable for advanced hydraulic systems requiring precise control and reliability under high-pressure conditions in closed-circuit applications within the US market.

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