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BOSCH REXROTH
R902401475

  • BOSCH REXROTH
  • Material:R902401475
  • Model:A10VO71DFR1/31L-PSC92K04-SO277

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 A10V O 71 DFR1/31L-PSC92K04 -SO277 (R902401475) is a high-performance axial piston variable pump with a swashplate design for hydrostatic drives in an open circuit. This all-purpose medium pressure pump is engineered to cater to applications requiring a reliable hydraulic power source with a nominal pressure of 280 bar and a maximum pressure of 350 bar. The pump's size and through-drive feature allow for the mounting of further pumps up to the same nominal size, facilitating versatile configuration options in complex hydraulic systems. Designed with efficiency in mind, the A A10V O 71 DFR1/31L-PSC92K04 -SO277 exhibits low operating noise, making it an ideal choice for environments where noise reduction is crucial. Its excellent suction characteristics ensure smooth operation and reduce the risk of cavitation, thus contributing to the longevity of the system. The long service life of this pump reduces downtime and maintenance costs, ensuring continuous operation for various applications. Moreover, this model boasts short control response times which are essential for precision in dynamic hydraulic systems that require quick adjustments to changes in load or speed conditions. The inclusion of drain ports further enhances the pump's functionality by providing additional routing options for hydraulic fluid, contributing to its adaptability across different system configurations. Overall, this Bosch Rexroth axial piston variable pump stands out as a robust and adaptable component suitable for a wide range of medium pressure applications that demand high-quality hydraulic solutions.

Table of values

Size

18 28 45 71 88 100 140 45 71 100 140

Version

Standard High speed

Displacement
geometric, per revolution

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