BOSCH REXROTH
R910916805
$2,353.21 USD
- BOSCH REXROTH
- Material:R910916805
- Model:A10VSO28DFR1/31R-VPA12N00
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth A10VSO 28 DFR1/31R-VPA12N00 (R910916805) is a high-performance axial piston unit designed to operate in open circuit systems. It features a variable displacement mechanism with a swashplate design, allowing for precise control of flow proportional to the drive speed and displacement. The pump is capable of stepless flow adjustment through the swash plate angle, ensuring efficient operation for various applications. With an emphasis on reliability and durability, this model boasts low operating noise and an extended service life. Its short control times are attributed to controls with rapid response times, enhancing the overall performance of hydraulic systems. The A10VSO 28 DFR1/31R-VPA12N00 has excellent suction characteristics, minimizing the risk of cavitation and ensuring consistent operation. This particular model does not include a through-drive option but maintains the capability to support additional pump mounting up to the same nominal size if required. It has been designed with leakage and drain ports that facilitate maintenance and enhance operational efficiency. The unit's working ports feature B flange metric connections, while its mounting flange conforms to ISO standards with a metric four-hole pattern. The A10VSO 28 DFR1/31R-VPA12N00 operates with a clockwise rotation when viewing from the shaft end and uses FKM standard sealing material for resistance against various fluids. It is equipped with an ISO shaft key and employs a DR F controller XT plugged for actuation control. This standard version of the pump is engineered without internal drain lines or connectors for solenoids, streamlining its design for specific application requirements. With nominal pressure at 280 bar and maximum pressure reaching up to 350 bar, this all-purpose medium-pressure pump is suitable for a wide range of operational demands in various hydraulic systems.
A10VSO, variable displacement unit, open circuit, medium pressure, size: 28 cm³, pressure flow controller, without through drive
A10VSO is a variable pump with axial piston transmission in swash plate design for hydrostatic drives in the open circuit. The flow is proportional to the drive speed and the displacement. By adjusting the swash plate, the flow can be steplessly changed.
Unpacked Weight: 17.781 kg
Data Sheet | Download Data Sheet |
Manual | Download Manual |
Manual | Download Manual |
Manual | Download Manual |
Manual | Download Manual |
Manual | Download Manual |
Paint/top coat | without |
Test certificate | Without |
Series | Series 3, index 1 |
Productgroup ID | 9,10,11,12,13,14 |
Rotational speed | 1500 |
Shaft end | ISO shaft key |
Control device | DR F controller X-T plugged 32/53 |
Sealing material | FKM (standard) |
Type of actuation | Variable pump, open circuit |
Working pressure | 280 |
Min. displacement setting | Fix |
Test certificate language code | Without |
Version_2 | Standard |
Max. displacement setting | Variabel |
Product family | A10VSO |
Classification society (external) | No |
Paint/base coat | without |
Max. flow | 42.0 |
Min. flow | 0.0 |
Direction of rotation | clockwise (w.view on shaft end) |
Connector for solenoids | Without |
Internal drain line | No |
Through drive | Without through drive |
Product (axial piston unit) | A10VS |
Version_1 | Standard |
Working ports | B flan l metr, S flan l metr |
Mounting flange | ISO 3019-2 (metric), 2 hole |
Pressure differential FR | 14.0 |
Min. displacement | 0.0 |
Size (displacement) | 28 |
Max. displacement | 28.0 |
Weight | 17.781 |
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 |