BOSCH REXROTH
R902249883
- BOSCH REXROTH
- Material:R902249883
- Model:AA4VG71EP4DMT1/32R-NTF52F021PP
Quantity in stock: 0
The Bosch Rexroth AA4VG71EP4DMT1/32R-NTF52F021PP (R902249883) is a sophisticated axial piston variable pump designed for high-efficiency hydraulic applications. This particular model features an integrated boost pump, which serves the dual purpose of providing both boost and pilot oil supply, ensuring the system operates smoothly and reliably. The flow direction within this pump can be seamlessly altered as the swashplate transitions through the neutral position, highlighting the precision engineering that characterizes Bosch Rexroth products. The AA4VG71EP4DMT1/32R-NTF52F021PP is equipped with high-pressure relief valves that incorporate a boost function, enhancing the safety and performance of the pump under various operating conditions. Additionally, it includes an adjustable pressure cutoff as a standard feature, allowing for customizable control based on specific application requirements. The presence of a boost pressure relief valve further contributes to its operational safety and stability. This model offers versatility through its through-drive capability, which permits the mounting of additional pumps up to the same nominal size directly onto it, thereby saving space and simplifying system architecture. A wide range of control options are available with this unit, making it adaptable to diverse hydraulic systems and applications. Crafted with a swashplate design, the AA4VG71EP4DMT1/32R-NTF52F021PP exemplifies Bosch Rexroth's commitment to producing robust and reliable hydraulic components that meet rigorous demands. Its advanced features ensure smooth operation in systems requiring precise control of fluid dynamics under varying pressures and loads.
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 |