BOSCH REXROTH
R902249647
$10,853.00 USD
- BOSCH REXROTH
- Material:R902249647
- Model:AA4VG71EP3DM1/32L-NSF52F021SP-S
Quantity in stock: 0
The Bosch Rexroth AA4VG71EP3DM1/32L-NSF52F021SP-S (R902249647) is a high-pressure axial piston pump designed for closed-circuit applications. This robust unit features an integrated boost pump, which is essential for boost and pilot oil supply, ensuring the system operates efficiently even at low starting pressures. The pump's swashplate design allows for smooth flow direction changes as the swashplate moves through the neutral position, enhancing the operational control and reliability of the hydraulic system. With nominal and maximum pressure ratings of 71 bar and a capability to withstand even higher pressures, this pump is engineered to meet demanding performance requirements. It includes high-pressure relief valves that come with an integrated boost function, providing an additional layer of safety and performance. Moreover, it is equipped with an adjustable pressure cutoff as a standard feature, offering precise control over the hydraulic system's pressure limits. The AA4VG71EP3DM1/32L-NSF52F021SP-S also boasts a boost pressure relief valve and features a through-drive design that allows for the mounting of additional pumps up to the same nominal size. This versatility makes it suitable for complex hydraulic systems requiring multiple pump configurations. This particular model adheres to SAE standards for the US market, ensuring compatibility and ease of integration into various machinery and equipment used in North America. Its wide range of controls and options make it highly adaptable to specific application needs, making it an excellent choice for those seeking a reliable high-pressure pump solution in closed-circuit setups.
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 |