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BOSCH REXROTH
R910939026

  • BOSCH REXROTH
  • Material:R910939026
  • Model:A10VSO28DFLR/31R-PPA12N00

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 A10VSO 28 DFLR/31R-PPA12N00 (R910939026) is a high-quality axial piston variable pump designed for optimal performance in open circuit hydraulic systems. This all-purpose medium pressure pump is engineered with a swashplate design and is recognized for its exceptional suction characteristics, contributing to reliable operation and system efficiency. It boasts a size nominal pressure of 280 bar and can handle maximum pressures up to 350 bar, ensuring it can perform under demanding conditions. One of the key features of this model is its through drive capability, which allows for the mounting of additional pumps up to the same nominal size, making it flexible for various applications that require multiple pump configurations. The A10VSO 28 DFLR/31R-PPA12N00 operates with remarkably low noise levels, which enhances the working environment and meets stringent noise reduction requirements. Furthermore, users benefit from short control response times that facilitate precise operations, vital in many applications where rapid adjustments to flow or pressure are necessary. Its robust construction contributes to a long service life, minimizing downtime and maintenance costs over time. This metric version of Bosch Rexroth's variable pump is well-suited for a wide range of applications requiring dependable medium pressure hydraulic power. Its combination of performance features makes it an integral component in various hydraulic systems looking for efficiency, reliability, and adaptability.

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