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BOSCH REXROTH
R902148597


$10,806.00 USD
  • BOSCH REXROTH
  • Material:R902148597
  • Model:AA4VG71EP4D1/32L-NSF52F011DP

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 AA4VG71EP4D1/32L-NSF52F011DP (R902148597) is a high-pressure axial piston pump designed for closed-circuit applications. This pump features an integrated boost pump that provides both boost and pilot oil supply, ensuring reliable performance even under demanding conditions. It is engineered to change the flow direction smoothly when the swashplate moves through the neutral position, which enhances the operational control for the user. The AA4VG71EP4D1/32L-NSF52F011DP comes with high-pressure relief valves that include an integrated boost function, delivering enhanced safety and efficiency. Additionally, it is equipped with an adjustable pressure cutoff as a standard feature, allowing for precise control over the pump's operation within its specified pressure range. The inclusion of a boost pressure relief valve further contributes to its robust safety features. For versatility in system design and expansion, this model offers a through-drive capability that allows for mounting further pumps up to the same nominal size directly onto it. This can be particularly useful in complex hydraulic systems requiring multiple pump configurations. This Bosch Rexroth pump is specifically designed with a swashplate design and is tailored for the US market with its SAE version compliance. Its size and pressure ratings, with nominal and maximum pressures clearly defined, make it suitable for use in various applications that require consistent and reliable hydraulic power. The AA4VG71EP4D1/32L-NSF52F011DP by Bosch Rexroth stands out due to its combination of advanced features such as smooth flow direction changeover, integrated boosting capabilities, safety valves with adjustable cutoffs, and modular expandability through its through-drive design – all of which contribute to its effectiveness in closed-circuit 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