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BOSCH REXROTH
R902217990

$23,951.33 USD
  • BOSCH REXROTH
  • Material:R902217990
  • Model:AA4VG125EP4DT1/32L-NTF52F691BP

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***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 AA4VG125EP4DT1/32L-NTF52F691BP (R902217990) is a high-pressure axial piston pump designed for applications in closed circuits. This particular model is tailored for the SAE version suitable for the US market, ensuring compatibility and standardization. The pump features an integrated boost pump which serves the dual purpose of providing boost and pilot oil supply, enhancing the performance and reliability of the system it is integrated into. Its design allows for smooth flow direction changes as the swashplate transitions through its neutral position, contributing to operational smoothness and control. This model comes equipped with high-pressure relief valves that include an integrated boost function, offering additional safety and control over the system's pressure dynamics. The pressure cutoff is adjustable as standard, allowing for customization according to specific application requirements. Additionally, it includes a boost pressure relief valve to further manage system pressures effectively. The AA4VG125EP4DT1/32L-NTF52F691BP offers through-drive capability, which enables the mounting of additional pumps up to the same nominal size directly onto this unit without needing separate drive mechanisms. This feature can be particularly useful in systems requiring multiple pump configurations while saving space and complexity. The swashplate design of this Bosch Rexroth pump ensures efficient operation under high-pressure conditions with nominal pressure ratings bar and maximum pressure ratings bar indicative of its robust performance capabilities in demanding environments. Its size and power make it suitable for a wide range of heavy-duty hydraulic applications where reliability and performance are critical.

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