BOSCH REXROTH
R910979557
- BOSCH REXROTH
- Material:R910979557
- Model:A10VSO28DFR/31R-PSA12N00
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth A10VSO 28 DFR /31R-PSA12N00 (R910979557) is a state-of-the-art axial piston variable pump designed for open circuit applications. It features a swashplate design and is renowned for its low operating noise and long service life, which are essential attributes for reliable and efficient hydraulic systems. This medium pressure pump has a size nominal pressure of 280 bar and can handle a maximum pressure of up to 350 bar, showcasing its robust performance in demanding environments. The A10VSO 28 DFR /31R-PSA12N00 is equipped with excellent suction characteristics, ensuring smooth operation and reduced risk of cavitation. The short control response times of this pump make it highly responsive, which is critical for precision applications where timing is crucial. Furthermore, it includes through drive capability allowing for the mounting of further pumps up to the same nominal size, adding versatility to system design by enabling tandem pump configurations without the need for additional mounting space. This product's metric version adheres to international standards, facilitating its integration into a wide range of equipment worldwide. The drain ports incorporated into the design contribute to the maintenance ease and operational reliability. Ideal for various applications requiring consistent medium pressure performance, this Bosch Rexroth axial piston variable pump represents a high-quality hydraulic solution that delivers both efficiency and durability.
Table of values
|
Size |
18 | 28 | 45 | 71 | 100 | 140 | 45 | 71 | 100 | 140 | |||
|
Version |
Standard | High speed | |||||||||||
|
Displacement |
Vg max |
cm³ |
18 | 28 | 45 | 71 | 100 | 140 | 45 | 71 | 100 | 140 | |
|
Nominal pressure |
pnom |
bar |
280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | 280 | |
|
Maximum pressure |
pmax |
bar |
350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | |
|
Maximum speed |
at Vg max |
nnom |
rpm |
3300 | 3000 | 2600 | 2200 | 2000 | 1800 | 3000 | 2550 | 2300 | 2050 |
|
Flow |
at Vg max and nnom |
qV nom |
l/min |
59 | 84 | 117 | 156 | 200 | 252 | 135 | 178 | 230 | 287 |
|
at Vg max and n = 1500 rpm |
qV 1500 |
l/min |
27 | 42 | 68 | 107 | 150 | 210 | |||||
|
Power |
at qV nom and pnom |
P |
kW |
30 | 39 | 55 | 73 | 93 | 118 | 63 | 83 | 107 | 134 |
|
at qV 1500 and pnom |
P 1500 |
kW |
12.6 | 20 | 32 | 50 | 70 | 98 | |||||
|
Torque |
at Vg max and pnom |
M |
Nm |
80 | 125 | 200 | 316 | 445 | 623 | 200 | 316 | 445 | 623 |
|
Weight (approx.) |
m |
kg |
12 | 15 | 21 | 33 | 45 | 60 | 21 | 33 | 45 | 60 | |