BOSCH REXROTH
R902055283
$11,057.00 USD
- BOSCH REXROTH
- Material:R902055283
- Model:AA4VG71DA1D4/32R-NSF52F001SH
Quantity in stock: 0
The Bosch Rexroth AA4VG71DA1D4/32R-NSF52F001SH (R902055283) is a high-pressure pump designed for closed circuit applications, specifically tailored for the US market with its SAE version. This advanced hydraulic pump features an integrated boost pump that provides both boost and pilot oil supply, ensuring reliable performance and efficiency. The design allows for smooth flow direction changes as the swashplate moves through the neutral position, enhancing the operational control and versatility of the pump. The AA4VG71DA1D4/32R-NSF52F001SH model is equipped with high-pressure relief valves that incorporate a boost function, offering additional safety and performance capabilities. Moreover, it comes standard with an adjustable pressure cutoff, which adds to its adaptability in various hydraulic systems. The inclusion of a boost pressure relief valve further contributes to its robust safety features. This particular model also boasts a through-drive feature that permits the mounting of additional pumps up to the same nominal size, expanding its utility in more complex hydraulic setups. The variety of controls available with this pump allows for customization to meet specific application requirements. Constructed with a swashplate design, this Bosch Rexroth pump is engineered to handle demanding tasks while maintaining consistent performance under high pressure. It has been designed to operate at a nominal pressure of up to bar and can withstand maximum pressures of up to bar, demonstrating its capability to perform in strenuous environments. Overall, the AA4VG71DA1D4/32R-NSF52F001SH exemplifies Bosch Rexroth's commitment to delivering efficient and reliable hydraulic solutions that cater to a wide range of high-pressure applications within closed circuits.
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 |