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BOSCH REXROTH
R902488078

  • BOSCH REXROTH
  • Material:R902488078
  • Model:AA10VSO140DR/31R-VKD62K07

Due to extremely high demand, please call 877-366-7226 for availability

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth A AA10VSO140 DR /31R-VKD62K07 (R902488078) is a high-performance axial piston variable pump designed for medium pressure applications in an open circuit configuration. This model is particularly suited for the US market with its SAE version specification. The pump features a robust swashplate design, ensuring reliable operation and long service life, which is critical for demanding applications. One of the standout capabilities of this Bosch Rexroth pump is its through-drive functionality, which allows for the mounting of additional pumps up to the same nominal size directly to it, thus offering a versatile solution for systems requiring multiple pumps. This feature can lead to more compact system designs and increased efficiency. The A AA10VSO140 DR /31R-VKD62K07 also boasts low operating noise levels, making it suitable for environments where noise reduction is essential. Additionally, the pump's excellent suction characteristics ensure efficient fluid intake and contribute to the overall performance and reliability of hydraulic systems. With its short control response times, this model provides precise control over hydraulic operations, enhancing machine performance and responsiveness. The nominal pressure rating stands at 280 bar while it can handle a maximum pressure up to 350 bar, indicating its strength in withstanding high-pressure conditions. Overall, this Bosch Rexroth variable displacement pump is engineered to meet the needs of various medium pressure applications that demand high efficiency, reliability, and adaptability in their hydraulic components.

Table of values

Size

18 28 45 71 100 140 45 71 100 140

Version

Standard High speed

Displacement
geometric, per revolution

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