BOSCH REXROTH
R902249557
$11,761.00 USD
- BOSCH REXROTH
- Material:R902249557
- Model:AA4VG90HD3D1/32L-NSF52F071D-S
Quantity in stock: 0
The Bosch Rexroth AA4VG90HD3D1/32L-NSF52F071D-S (R902249557) is a high-pressure axial piston pump designed for closed circuit applications. This particular model is tailored for the US market with an SAE version and offers a nominal pressure of up to bar, with the capability to withstand even higher maximum pressures. It features an integrated boost pump that ensures a consistent supply of boost and pilot oil, enhancing the efficiency and reliability of the unit. The pump is engineered with a swashplate design that facilitates smooth flow direction changes when transitioning through the neutral position. This design element contributes to the precision and control operators can achieve during operation. The AA4VG90HD3D1/32L-NSF52F071D-S is also equipped with high-pressure relief valves that include an integrated boost function, ensuring protection against pressure spikes and contributing to the overall safety of the hydraulic system. An added advantage of this model is its adjustable pressure cutoff as standard, allowing for customization according to specific application requirements. Moreover, it includes a boost pressure relief valve for additional operational security. The versatility of this pump is further enhanced by its through-drive capability, which permits the mounting of further pumps up to the same nominal size, enabling users to expand their hydraulic systems without compromising on space or complexity. This Bosch Rexroth axial piston pump is suitable for various applications requiring robust and precise hydraulic power in closed circuits. Its sophisticated design elements make it a reliable component in demanding environments where consistent performance and control are paramount.
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 |