BOSCH REXROTH
R902275538
- BOSCH REXROTH
- Material:R902275538
- Model:AA4VG90EP4DMT1/32R-NSF52F071PP
Quantity in stock: 0
The Bosch Rexroth AA4VG90EP4DMT1/32R-NSF52F071PP (R902275538) is a state-of-the-art axial piston variable pump designed for high-efficiency hydraulic systems. This pump features an integrated boost pump that ensures a consistent boost and pilot oil supply, which is crucial for the optimal functioning of hydraulic circuits. The smooth transition of flow direction as the swashplate moves through the neutral position highlights the precision engineering inherent in this model. The AA4VG90EP4DMT1/32R-NSF52F071PP is equipped with high-pressure relief valves that include an integrated boost function, providing an additional layer of operational safety and reliability. These valves ensure the system operates within safe pressure limits while also allowing for the pressure to be adjusted as needed, thanks to its standard adjustable pressure cutoff feature. In addition, this particular model comes with a boost pressure relief valve which further contributes to its ability to maintain stable performance under varying conditions. The versatility of this pump is enhanced by its through-drive capability, allowing for the mounting of additional pumps up to the same nominal size directly onto it, facilitating a compact and efficient system design. Moreover, users benefit from a large variety of control options available with this model, enabling customization and adaptability to specific application requirements. The swashplate design of this Bosch Rexroth pump underscores its robustness and suitability for demanding applications that require precise control over hydraulic fluid flow and pressure. Overall, the Bosch Rexroth AA4VG90EP4DMT1/32R-NSF52F071PP represents a sophisticated hydraulic component that delivers reliability, adaptability, and performance for advanced hydraulic systems requiring meticulous flow and pressure management.
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 |