You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

BOSCH REXROTH
R902205981


$10,948.00 USD
  • BOSCH REXROTH
  • Material:R902205981
  • Model:AA4VG71EP4D1/32R-NSF52F011DH

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 AA4VG71EP4D1/32R-NSF52F011DH (R902205981) is a high-pressure axial piston pump designed for applications in closed circuits. This particular model features an integrated boost pump, which supplies both boost and pilot oil, ensuring consistent and efficient operation. The pump's design allows for smooth flow direction changes as the swashplate moves through its neutral position, enhancing machine controllability. With nominal pressure rated at bar and maximum pressure at bar, the AA4VG71EP4D1/32R-NSF52F011DH is engineered to withstand demanding operational conditions. The pump is equipped with high-pressure relief valves that incorporate a boost function, providing an additional layer of system protection. An adjustable pressure cutoff comes standard with this model, offering customizable control over the hydraulic system's performance. Additionally, this Bosch Rexroth pump includes a boost pressure relief valve and features a through-drive capability that permits the mounting of further pumps up to the same nominal size without compromising space or efficiency. This feature is particularly beneficial for systems requiring multiple hydraulic functions. The SAE version of this pump is tailored for the US market, adhering to industry standards and ensuring compatibility with a wide range of equipment. Its swashplate design contributes to its robustness and reliability in various applications. Overall, the AA4VG71EP4D1/32R-NSF52F011DH represents a versatile solution for those requiring a high-performance hydraulic pump in closed circuit 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