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BOSCH REXROTH
R910914556

  • BOSCH REXROTH
  • Material:R910914556
  • Model:A A10VSO 45 DR /31R-PPA12K57

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 A10VSO 45 DR /31R-PPA12K57 (R910914556) is a high-quality axial piston variable pump designed with advanced engineering to ensure reliability and efficiency in open circuit applications. This medium pressure pump, coming in a metric version, is recognized for its swashplate design which contributes to its low operating noise and excellent suction characteristics, making it ideal for environments where noise reduction is paramount. With nominal pressure rated at 280 bar and a maximum pressure of 350 bar, the A A10VSO 45 DR /31R-PPA12K57 pump delivers consistent performance even under demanding conditions. This Bosch Rexroth pump features through drive capability, allowing for the mounting of further pumps up to the same nominal size directly onto it without additional adapters. This feature simplifies hydraulic system design by enabling tandem pump configurations, saving space and reducing complexity. The short control response times of this model facilitate precise operations in various applications, enhancing the overall responsiveness of the hydraulic system. Durability is a key aspect of this unit with its long service life minimizing downtime and maintenance requirements. Furthermore, multiple drain ports add to the versatility of installation and maintenance procedures. The Bosch Rexroth A A10VSO 45 DR /31R-PPA12K57 is highly adaptable and can be integrated into a wide range of machinery applications that require reliable medium pressure hydraulic power. Its robust construction and advanced design ensure that it meets the needs of demanding applications while providing a sustainable solution through extended service intervals and efficient operation.

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