BOSCH REXROTH
R902502701
$4,210.79 USD
- BOSCH REXROTH
- Material:R902502701
- Model:A AA10VSO 71 DR /31R-VKC92N00
Quantity in stock: 3
The Bosch Rexroth A AA10VSO 71 DR /31R-VKC92N00 (R902502701) is an advanced variable displacement unit designed for hydrostatic drives in open circuits. This medium pressure pump is characterized by its axial piston transmission in swash plate design, allowing for precise control of flow proportional to drive speed and displacement. The swash plate can be steplessly adjusted to change the flow as needed, ensuring versatile application across various hydraulic requirements. With a nominal size of 71 cm³, the A AA10VSO pump operates efficiently with a minimum displacement setting fixed and a maximum displacement setting that is variable. It features an SAE shaft key and an ISO/SAAE mounting flange with a 2-hole configuration for secure installation. The working ports include B and S flanges conforming to SAE standards, ensuring compatibility with a wide range of systems. This model boasts exceptional performance attributes such as low operating noise, high service life due to durable construction, and short control response times for agile operation. Its excellent suction characteristics contribute to reliable functionality and reduced risk of cavitation. The pump is equipped with FKM standard sealing material and does not include internal drain lines or connectors for solenoids, emphasizing its streamlined design. Notably, the A AA10VSO 71 DR /31R-VKC92N00 is the US version without through drive capability but maintains the option for through drive mounting of additional pumps up to the same nominal size. It has no external classification society endorsement and comes without a test certificate or paint coatings. With a clockwise rotation when viewed from the shaft end, this all-purpose medium pressure pump supports a nominal pressure of 280 bar and maximum pressure of 350 bar, making it suitable for various applications within open circuit systems in the US market.
A10VSO, variable displacement unit, open circuit, medium pressure, size: 71 cm³, pressure 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: 35.4 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 | 1800 |
Shaft end | SAE shaft key |
Control device | Pressure controller |
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 | US version |
Max. displacement setting | Variabel |
Product family | A10VSO |
Classification society (external) | No |
Paint/base coat | without |
Max. flow | 127.8 |
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 SAE, S flan l SAE |
Mounting flange | ISO 3019-1 (SAE), 2 hole |
Min. displacement | 0.0 |
Size (displacement) | 71 |
Max. displacement | 71.0 |
Weight | 35.4 |
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 |