BOSCH REXROTH
R902123336
- BOSCH REXROTH
- Material:R902123336
- Model:AA4VG125EP4DMT1/32L-NSF52F001DH
Quantity in stock: 0
The Bosch Rexroth AA4VG125EP4DMT1/32L-NSF52F001DH (R902123336) is a high-pressure axial piston pump designed specifically for applications in closed circuits. This particular model features an integrated boost pump that ensures both boost and pilot oil supply, enhancing the pump's efficiency and reliability. The flow direction within the pump changes smoothly as the swashplate moves through its neutral position, allowing for precise control of hydraulic operations. The AA4VG125EP4DMT1/32L-NSF52F001DH is equipped with high-pressure relief valves that include an integrated boost function, ensuring the safety and longevity of the hydraulic system by preventing overpressure conditions. Additionally, it comes with an adjustable pressure cutoff as standard, offering further customization to fit specific application requirements. This model also includes a boost pressure relief valve and offers a through-drive capability, which permits the mounting of additional pumps up to the same nominal size directly to it—this feature is particularly useful for systems requiring multiple pumps. The swashplate design of this unit is optimized for high efficiency and durability under demanding conditions. With its SAE version tailored for the US market, this Bosch Rexroth axial piston pump is suitable for a wide range of industrial applications that require reliable and consistent hydraulic power. It has been engineered to operate effectively at a nominal pressure bar and can withstand maximum pressure bar levels, confirming its suitability for high-pressure tasks within closed circuit systems.
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 |