BOSCH REXROTH
R902148387
- BOSCH REXROTH
- Material:R902148387
- Model:AA4VG90EP4DMT1/32R-NSF52F011DP *FNI*
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth AA4VG90EP4DMT1/32R-NSF52F011DP (R902148387) is a state-of-the-art axial piston variable pump designed for high-performance hydraulic systems. Equipped with an integrated boost pump, this model ensures a reliable supply of boost and pilot oil, which is essential for the smooth operation of hydraulic circuits. The pump features a swashplate design that allows the flow direction to change seamlessly when the swashplate moves through the neutral position, enhancing the operational efficiency and responsiveness of the system. The AA4VG90EP4DMT1/32R-NSF52F011DP comes with high-pressure relief valves that incorporate an integrated boost function, providing an additional layer of safety and control within demanding applications. These valves work in conjunction with an adjustable pressure cutoff that comes as a standard feature, allowing users to tailor the pump's performance to specific requirements while ensuring protection against pressure spikes. Furthermore, this model includes a boost pressure relief valve that contributes to the overall stability and longevity of the hydraulic system by managing fluctuations in boost pressure. The versatility of this unit is further enhanced by its through-drive capability, which permits the mounting of additional pumps up to the same nominal size directly onto it—this feature allows for compact system design and simplifies installation processes. The Bosch Rexroth AA4VG90EP4DMT1/32R-NSF52F011DP is designed for applications requiring precise control and robust performance. It is well-suited for use in mobile and industrial applications where variable flow and adaptability to varying loads are critical. Its advanced control features and robust construction make it an ideal choice for engineers looking to optimize their hydraulic systems' efficiency, reliability, and safety.
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 |