BOSCH REXROTH
R902249750
$11,571.00 USD
- BOSCH REXROTH
- Material:R902249750
- Model:AA4VG71EP3D1/32R-NSF52F021FP
Due to extremely high demand, please call 920-337-0234 for availability
The Bosch Rexroth AA4VG71EP3D1/32R-NSF52F021FP (R902249750) is a state-of-the-art high-pressure pump designed for demanding applications in closed circuits. This pump is characterized by its integrated boost pump, which ensures both the boost and pilot oil supply are consistently maintained. The flow direction within the pump transitions smoothly as the swashplate moves through its neutral position, enhancing the operational efficiency and reliability of the system. Equipped with high-pressure relief valves that include an integrated boost function, this model also features an adjustable pressure cutoff as a standard specification, providing additional control and safety during operation. The presence of a boost pressure relief valve further contributes to the pump's performance stability. The AA4VG71EP3D1/32R-NSF52F021FP is designed with a through-drive capability allowing for the mounting of additional pumps up to the same nominal size, which can be particularly beneficial in complex hydraulic systems requiring multiple pump configurations. This feature offers flexibility in system design and can lead to cost savings by reducing the number of necessary components. Adhering to SAE standards for the US market, this Bosch Rexroth pump ensures compatibility and compliance with a wide range of equipment and regulatory requirements. Its swashplate design is optimized for high-pressure applications, ensuring durability and longevity under rigorous conditions. With its size tailored for significant hydraulic power needs, this pump operates at a nominal pressure bar and can withstand maximum pressure bar levels. The robust design makes it suitable for heavy-duty applications where consistent hydraulic power is critical. The AA4VG71EP3D1/32R-NSF52F021FP sets itself apart with its combination of advanced features and reliable performance in closed circuit systems.
Table of values
|
Size |
28 | 40 | 56 | 71 | 90 | 125 | |||
|
Displacement |
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 |