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

BOSCH REXROTH
R902148328

  • BOSCH REXROTH
  • Material:R902148328
  • Model:AA4VG71EP4DMT1/32R-NSF52F071PP *FNI*

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 AA4VG71EP4DMT1/32R-NSF52F071PP (R902148328) is an advanced axial piston variable pump designed to deliver exceptional performance and reliability for a wide range of applications. This pump features an integrated boost pump that ensures a consistent boost and pilot oil supply, vital for the smooth operation of hydraulic systems. The flow direction transitions seamlessly as the swashplate moves through the neutral position, enhancing the operational efficiency of the equipment it serves. The high-pressure relief valves are noteworthy in this model, as they come with an integrated boost function, providing added security against pressure spikes that could potentially damage the system. Additionally, this model includes an adjustable pressure cutoff as a standard feature, allowing for precise control over maximum system pressure to suit specific application needs. Another key aspect of the AA4VG71EP4DMT1/32R-NSF52F071PP is its boost pressure relief valve which contributes to maintaining optimal operational conditions within hydraulic circuits. The pump also offers versatility in terms of expandability; it has a through drive capability that allows for mounting additional pumps up to the same nominal size directly onto it, saving space and increasing system complexity without compromising performance. The swashplate design of this Bosch Rexroth pump is engineered for durability and efficiency, ensuring that it can meet the demands of even the most challenging applications. With its robust construction and multifaceted control options, this pump stands out as a superior choice for those seeking a reliable hydraulic component capable of delivering precise performance under varying conditions.

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