BOSCH REXROTH
R902148328
- BOSCH REXROTH
- Material:R902148328
- Model:AA4VG71EP4DMT1/32R-NSF52F071PP *FNI*
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth AA4VG71EP4DMT1/32R-NSF52F071PP (R902148328) is an advanced axial piston variable pump designed to deliver exceptional performance and reliability for a wide range of applications. This pump features an integrated boost pump that ensures a consistent boost and pilot oil supply, vital for the smooth operation of hydraulic systems. The flow direction transitions seamlessly as the swashplate moves through the neutral position, enhancing the operational efficiency of the equipment it serves. The high-pressure relief valves are noteworthy in this model, as they come with an integrated boost function, providing added security against pressure spikes that could potentially damage the system. Additionally, this model includes an adjustable pressure cutoff as a standard feature, allowing for precise control over maximum system pressure to suit specific application needs. Another key aspect of the AA4VG71EP4DMT1/32R-NSF52F071PP is its boost pressure relief valve which contributes to maintaining optimal operational conditions within hydraulic circuits. The pump also offers versatility in terms of expandability; it has a through drive capability that allows for mounting additional pumps up to the same nominal size directly onto it, saving space and increasing system complexity without compromising performance. The swashplate design of this Bosch Rexroth pump is engineered for durability and efficiency, ensuring that it can meet the demands of even the most challenging applications. With its robust construction and multifaceted control options, this pump stands out as a superior choice for those seeking a reliable hydraulic component capable of delivering precise performance under varying conditions.
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 |