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BOSCH REXROTH
R902024055

  • BOSCH REXROTH
  • Material:R902024055
  • Model:AA4VG125HWDL1/32R-NSF52F071F-S

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 AA4VG125HWDL1/32R-NSF52F071F-S (R902024055) is an advanced axial piston variable pump designed with an integrated boost pump that serves both boost and pilot oil supply functions. This feature ensures that the flow direction can be changed smoothly when the swashplate is adjusted through the neutral position, enhancing the operational efficiency of the pump. The model includes high-pressure relief valves that come with an integrated boost function, providing an additional layer of system protection and reliability. Equipped with an adjustable pressure cutoff as a standard option, this pump allows for precise control over the operational parameters, ensuring optimal performance in a variety of applications. The Bosch Rexroth AA4VG125HWDL1/32R-NSF52F071F-S also features a boost pressure relief valve which contributes to its overall safety and longevity. Furthermore, this model offers through drive capabilities, which means it can accommodate the mounting of additional pumps up to the same nominal size directly onto it, thereby saving space and reducing complexity in hydraulic systems. This makes it a versatile solution for systems where multiple pumps are required. The swashplate design of the pump is engineered for efficiency and durability, underpinning its capability to handle demanding tasks consistently. The large variety of controls available with this model ensures that it can be tailored to meet specific application requirements, making it suitable for use in a wide range of equipment where hydraulic control with variable flow and pressure is necessary. In summary, the Bosch Rexroth AA4VG125HWDL1/32R-NSF52F071F-S (R902024055) variable pump stands out for its integration of essential functions such as boost pumping and high-pressure relief into a single robust unit that offers flexibility and performance for sophisticated hydraulic 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