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BOSCH REXROTH
R902205796


$10,712.00 USD
  • BOSCH REXROTH
  • Material:R902205796
  • Model:AA4VG71HD3D1/32L-NSF52F071D *FNI*

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 AA4VG71HD3D1/32L-NSF52F071D (R902205796) 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, highlighting its compatibility with standard American equipment interfaces. The pump features an integrated boost pump which ensures both boost and pilot oil supply, enhancing the efficiency and reliability of the hydraulic system. Additionally, it has the capability to change flow direction smoothly as the swashplate moves through its neutral position. This model is equipped with high-pressure relief valves that incorporate a boost function, providing an extra layer of operational safety and performance stability. It also comes standard with an adjustable pressure cutoff, allowing for precise control over the hydraulic system's maximum pressure limit. A boost pressure relief valve is included to prevent overpressure conditions, thereby safeguarding the system components. Bosch Rexroth has designed this pump with a through-drive feature, permitting the mounting of additional pumps up to the same nominal size directly onto this unit without requiring extra space or adapters. This flexibility makes it suitable for complex hydraulic systems requiring multiple pump configurations. The AA4VG71HD3D1/32L-NSF52F071D operates effectively within a nominal pressure range of up to 400 bar and can handle maximum pressures as high as 450 bar. Its swashplate design contributes to its robust performance in demanding applications that require reliable high-pressure operation. With its array of controls and options, this pump is engineered to meet stringent requirements for a wide range of hydraulic tasks while maintaining Bosch Rexroth's standards for durability and performance.

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