BOSCH REXROTH
R902232657
$9,451.00 USD
- BOSCH REXROTH
- Material:R902232657
- Model:AA4VG71DGD1/32R-NSF52F021P
Quantity in stock: 0
The Bosch Rexroth AA4VG71DGD1/32R-NSF52F021P (R902232657) is a high-pressure axial piston pump designed for optimal performance in closed-circuit applications. This particular model is tailored for the SAE version specific to the US market, ensuring compatibility and standardization for users within this region. The pump features an integrated boost pump that not only supplies boost and pilot oil but also ensures a smooth change in flow direction as the swashplate transitions through the neutral position. This versatility is further enhanced by high-pressure relief valves that come with an integrated boost function. One of the standout features of this Bosch Rexroth pump is its adjustable pressure cutoff, which comes as a standard offering, providing users with flexibility and control over their hydraulic systems. Additionally, the model includes a boost pressure relief valve, contributing to its safety and reliability. The AA4VG71DGD1/32R-NSF52F021P also supports through drive capabilities, allowing for the mounting of additional pumps up to the same nominal size, which can be extremely beneficial in complex hydraulic systems requiring multiple pump configurations. Constructed with a robust swashplate design, this pump is engineered to withstand nominal pressures of up to bar and maximum pressures reaching bar. These specifications make it suitable for heavy-duty operations where consistent and reliable hydraulic power is critical. Its comprehensive range of controls further complements its adaptability across various applications, making it an essential component in a wide array of machinery requiring precise hydraulic functions.
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 |