BOSCH REXROTH
R902122899
- BOSCH REXROTH
- Material:R902122899
- Model:AA4VG90HD3DT1/32R-NSF52F001D
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth AA4VG90HD3DT1/32R-NSF52F001D (R902122899) is a highly efficient axial piston variable pump designed for hydrostatic drives in an open circuit. This advanced pump features an integrated boost pump which ensures the supply of boost and pilot oil, critical for maintaining the system's efficiency and reliability. The smooth flow direction transition when the swashplate moves through the neutral position highlights the precision engineering of this model. It is equipped with high-pressure relief valves that incorporate a boost function, enhancing its operational safety. The AA4VG90HD3DT1/32R-NSF52F001D comes standard with an adjustable pressure cutoff, providing additional control to suit various application requirements. A boost pressure relief valve is also included, further ensuring protection against pressure spikes. This model offers versatility through its through-drive capability, allowing for the mounting of additional pumps up to the same nominal size, which can be particularly beneficial in complex hydraulic systems requiring multiple pump configurations. Furthermore, this pump boasts a wide range of control options to meet diverse application needs and ensure optimal performance. The swashplate design is a testament to Bosch Rexroth's commitment to delivering durable and reliable hydraulic components. Its robust construction makes it suitable for heavy-duty applications that demand consistent power and performance over extended periods. The AA4VG90HD3DT1/32R-NSF52F001D represents state-of-the-art hydraulic engineering that delivers both functionality and efficiency for demanding applications.
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 |