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BOSCH REXROTH
R902123097

$25,470.65 USD
  • BOSCH REXROTH
  • Material:R902123097
  • Model:AA4VG90EP4DMT1/32L-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 AA4VG90EP4DMT1/32L-NSF52F011DH (R902123097) is an advanced axial piston variable pump that features a swashplate design for hydrostatic drives in closed circuits. This high-performance pump is equipped with an integrated boost pump, which ensures the supply of boost and pilot oil, essential for the efficient operation of hydraulic systems. The flow direction within the pump changes smoothly as the swashplate moves through its neutral position, ensuring seamless transitions in hydraulic flow. The AA4VG90EP4DMT1/32L-NSF52F011DH is designed with high-pressure relief valves that incorporate an integrated boost function, offering enhanced safety and reliability. These valves are complemented by an adjustable pressure cutoff as a standard feature, allowing for precise control over the operation parameters to match specific application requirements. Additionally, it includes a boost pressure relief valve to further manage system pressures effectively. This model also boasts a through-drive capability, which enables the mounting of additional pumps up to the same nominal size directly onto it. This feature provides flexibility and expandability in system design, allowing for complex hydraulic setups without compromising on space or efficiency. The versatility of controls available with this pump makes it suitable for a wide range of applications requiring exacting control and responsiveness. From mobile equipment to industrial machinery, this Bosch Rexroth axial piston variable pump represents a robust solution for those seeking reliable hydraulic power with precise control dynamics. Its construction is aimed at providing long service life and consistent performance under demanding 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