BOSCH REXROTH
R902448577
- BOSCH REXROTH
- Material:R902448577
- Model:ALA10VO28DFR/31R-PSC61N00
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth AL A10V O 28 DFR /31R-PSC61N00 (R902448577) is a high-performance axial piston variable pump designed for hydrostatic transmissions in open circuits. It is notable for its swashplate design, which enables it to adapt to varying operational requirements with efficiency and reliability. This model boasts exceptional suction characteristics, ensuring that the system remains primed and reduces the risk of cavitation, thus prolonging the service life of the pump. With its integrated through drive, this pump can accommodate the mounting of further pumps up to the same nominal size, allowing for versatile configurations in complex hydraulic systems. This feature is particularly beneficial when multiple pumps are required to operate in tandem without compromising on space or efficiency. The AL A10V O 28 DFR /31R-PSC61N00 excels in environments where low operating noise is essential. Its design minimizes sound emissions, making it suitable for use in noise-sensitive areas or applications where operator comfort is a priority. Additionally, it ensures short control response times, which translates into quick and precise operations that can be critical in dynamic applications requiring rapid changes in flow or pressure. Furthermore, this model includes drain ports that facilitate maintenance and enhance operational safety by allowing excess fluid to be removed effectively. The combination of these features results in a robust hydraulic component that delivers reliable performance and a long service life under various conditions. Whether it's used in mobile equipment or industrial settings, this Bosch Rexroth variable pump stands out as a versatile and durable solution for modern hydraulic needs.
Table of values
|
Size |
18 | 28 | 45 | 71 | 88 | 100 | 140 | 45 | 71 | 100 | 140 | |||
|
Version |
Standard | High speed | ||||||||||||
|
Displacement |
Vg max |
cm³ |
18 | 28 | 45 | 71 | 88 | 100 | 140 | 45 | 71 | 100 | 140 | |
|
Nominal pressure |
pnom |
bar |
280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | |
|
Maximum pressure |
pmax |
bar |
350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | |
|
Maximum speed 1) |
at Vg max |
nnom |
rpm |
3300 | 3000 | 2600 | 2200 | 2100 | 2000 | 1800 | 3000 | 2550 | 2300 | 2050 |
|
Flow |
at Vg max and nnom |
qV nom |
l/min |
59 | 84 | 117 | 156 | 185 | 200 | 252 | 135 | 178 | 230 | 287 |
|
at Vg max and n = 1500 rpm |
qV 1500 |
l/min |
27 | 42 | 68 | 107 | 132 | 150 | 210 | 68 | 107 | 150 | 210 | |
|
Power |
at qV nom and pnom |
P |
kW |
30 | 39 | 55 | 73 | 86 | 93 | 118 | 63 | 83 | 107 | 134 |
|
at qV 1500 and pnom |
P 1500 |
kW |
12.6 | 20 | 32 | 50 | 62 | 70 | 98 | 32 | 50 | 70 | 98 | |
|
Torque |
at Vg max and pnom |
M |
Nm |
80 | 125 | 200 | 316 | 392 | 445 | 623 | 200 | 316 | 445 | 623 |
|
Weight (approx.) |
m |
kg |
12.9 | 18 | 23.5 | 35.2 | 35.2 | 49.5 | 65.4 | 23.5 | 35.2 | 49.5 | 65.4 | |
| 1) | These values are valid at an absolute pressure of 1 bar in suction port S and for the optimum viscosity range νopt |