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BOSCH REXROTH
R910941657

  • BOSCH REXROTH
  • Material:R910941657
  • Model:A A10V O 71 DFR1/31R-PSC62N00

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 DFR1/31R-PSC62N00 (R910941657) is a high-quality axial piston variable pump designed with a swashplate design that ensures efficient operation and excellent suction characteristics. This particular model is engineered for use in hydraulic systems requiring a reliable power source with low operating noise and long service life. It stands out with its swift control response times, which are critical for applications needing precise hydraulic control. One of the notable features of this pump is its through-drive capability, which allows for the mounting of additional pumps up to the same nominal size directly onto it, simplifying system design and potentially reducing overall space requirements. This feature makes it an ideal choice for complex hydraulic systems where multiple pumps are necessary but space is at a premium. The Bosch Rexroth A A10V O 71 DFR1/31R-PSC62N00 is well-suited for various applications, including mobile and industrial applications that demand high performance and reliability. Its robust construction and attention to detail in design ensure that it can withstand the rigors of demanding operational conditions while providing consistent performance. Additionally, the inclusion of drain ports adds to the maintenance-friendly nature of this pump, allowing for easy servicing when needed. With these features combined, this model from Bosch Rexroth represents a sophisticated solution for engineers looking to optimize their hydraulic systems with components that offer both performance and longevity.

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