BOSCH REXROTH
R902232809
- BOSCH REXROTH
- Material:R902232809
- Model:AA4VG56EP4D1/32R-NSC52F025DP-S*GO2*
Quantity in stock: 0
The Bosch Rexroth AA4VG56EP4D1/32R-NSC52F025DP-S (R902232809) is a high-pressure pump designed for closed-circuit applications. This axial piston unit features an integrated boost pump which serves to supply both boost and pilot oil, ensuring the flow direction changes smoothly when adjusting the swashplate through the neutral position. The model is equipped with high-pressure relief valves that include an integrated boost function, enhancing its safety and reliability. Furthermore, this specific model comes standard with an adjustable pressure cutoff, offering precise control over the operation of the pump. The boost pressure relief valve adds another layer of operational security. A notable feature of this unit is its through-drive capability, which allows for the mounting of additional pumps up to the same nominal size, providing versatility in complex hydraulic systems. The AA4VG56EP4D1/32R-NSC52F025DP-S pump is designed with a swashplate mechanism that facilitates its use in demanding environments requiring consistent and reliable hydraulic power. It is built to withstand a nominal pressure of up to bar and can handle maximum pressures up to bar. This particular SAE version is tailored for the US market, ensuring compliance with industry standards in North America. Overall, this Bosch Rexroth axial piston pump stands out for its robust design, versatile control options, and capacity for tandem pump configurations. It's well-suited for heavy-duty applications that demand high-performance hydraulic systems with reliable pressure management capabilities.
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 |