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BOSCH REXROTH
R902544781

  • BOSCH REXROTH
  • Material:R902544781
  • Model:A10VO71DFR/31L-PKC92N00

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 A10VO 71 DFR /31L-PKC92N00 (R902544781) is a high-quality, all-purpose medium pressure pump designed for open circuit applications. This state-of-the-art pump features a swashplate design that ensures efficient operation and excellent suction characteristics, which are essential for a wide range of hydraulic functions. With its nominal pressure standing at 280 bar and the maximum pressure reaching up to 350 bar, it provides reliable and consistent performance for demanding tasks. One of the key advantages of this Bosch Rexroth pump is its through-drive capability, which allows for the mounting of further pumps up to the same nominal size. This feature makes it highly versatile and suitable for complex hydraulic systems where multiple pumps are required. The A10VO 71 DFR /31L-PKC92N00 also boasts low operating noise, contributing to a more comfortable working environment and meeting stringent noise level regulations. Moreover, this pump is designed with longevity in mind, offering an extended service life that minimizes downtime and maintenance costs over time. Its short control response times enable precise operations, which is critical in applications where rapid changes in flow or pressure are necessary. The addition of drain ports further enhances the functionality of this Bosch Rexroth pump, allowing for easier maintenance and management of hydraulic fluid. Overall, the A10VO 71 DFR /31L-PKC92N00 stands out as an efficient and durable solution suitable for a broad spectrum of medium-pressure applications within various hydraulic systems.

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