BOSCH REXROTH
R902232813
- BOSCH REXROTH
- Material:R902232813
- Model:AA4VG71EP3D1/32R-NSF52F001DP*GO2*
Quantity in stock: 3
The Bosch Rexroth AA4VG71EP3D1/32R-NSF52F001DP (R902232813) is a high-pressure axial piston pump designed for closed circuit applications. This particular model features an integrated boost pump which serves the dual purpose of boost and pilot oil supply, ensuring consistent and efficient operation. The design of the pump allows for smooth flow direction changes as the swashplate transitions through the neutral position, enhancing the machine's responsiveness and control. Equipped with high-pressure relief valves that include an integrated boost function, this pump maintains optimal performance by protecting the hydraulic system from excessive pressure. Additionally, it comes standard with an adjustable pressure cutoff, providing customization to meet specific application requirements while also safeguarding the system components. The AA4VG71EP3D1/32R-NSF52F001DP model also includes a boost pressure relief valve and offers a through-drive feature. This enables the mounting of additional pumps up to the same nominal size directly to this unit, facilitating versatile configuration options for complex hydraulic systems. This Bosch Rexroth pump is designed with a swashplate mechanism that is well-suited for demanding applications requiring precise control and reliability. It is built to handle a nominal pressure of 400 bar and can withstand a maximum pressure of up to 450 bar. The SAE version caters specifically to the US market, ensuring compatibility with industry standards in North America. With its robust construction and advanced control features, this axial piston pump is ideal for use in a wide range of equipment where dependable hydraulic power is critical. Its comprehensive design allows for extended operational life and reduced downtime, making it a reliable component in any high-pressure hydraulic system.
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 |