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BOSCH REXROTH
R902551878


$6,308.00 USD
  • BOSCH REXROTH
  • Material:R902551878
  • Model:A10VSO71LA6DG/32R-VSD72U00E

Due to extremely high demand, please call 920-337-0234 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 71 LA6DG/32R-VSD72U00E (R902551878) is a meticulously engineered axial piston unit designed to operate as a variable displacement pump within open circuit hydraulic systems. This medium pressure pump, sized at 71 cm³, is optimized for high power machine applications, offering a nominal pressure of 280 bar and a maximum pressure of 350 bar. The pump's flow rate is directly proportional to the drive speed and its displacement, which can be finely adjusted via its swash plate design—enabling precise control over the hydraulic flow for various operational requirements. One of the key features of this model is its power controller, which ensures efficient energy usage across different load conditions. The A10VSO series is known for its hydrostatically unloaded cradle bearing and hydrostatically relieved swashplate bearing, both contributing to the unit's high rotational speed capabilities and increased functional reliability. Users can expect low operating noise levels due to the advanced design that minimizes acoustic emissions during operation. The R902551878 comes with a fixed displacement setting and standard FKM sealing material that offers robust performance under various conditions. It has a splined shaft end for secure coupling and utilizes B and S flange SAE working ports for easy integration into existing systems. The mounting flange adheres to ISO standards with a four-hole pattern for secure attachment. This model does not include an internal drain line or solenoid connectors but features a universal through-drive option that allows for the mounting of additional pumps up to the same nominal size—facilitating versatile configuration in complex hydraulic circuits. Its clockwise rotation (when viewed from the shaft end) ensures compatibility with standard system designs. With its optimized medium pressure capabilities, the Bosch Rexroth A10VSO 71 LA6DG/32R-VSD72U00E stands out as an advanced solution for open circuit applications requiring precise control, reliability, and efficiency in demanding environments.


A10VSO, variable displacement unit, open circuit, medium pressure, size: 71 cm³, power controller, with through drive

A10VSO is a variable pump with axial piston transmission in swash plate design for hydrostatic drives in the open circuit. The flow is proportional to the drive speed and the displacement. By adjusting the swash plate, the flow can be steplessly changed.

Unpacked Weight: 51.8 kg
Paint/top coatwithout
Test certificateWithout
SeriesSeries 3, index 2
Productgroup ID9,10,11,12,13,14
Rotational speed1800
Shaft endSplined shaft
Control devicePower controller
Sealing materialFKM (standard)
Type of actuationVariable pump, open circuit
Working pressure276
G controller - standby pressure20.0
Min. displacement settingFix
Drive torque95.5
Test certificate language codeWithout
Version_2Standard
Max. displacement settingFix
Product familyA10VSO
Drive power18.0
Classification society (external)No
Paint/base coatwithout
Max. flow128.0
Min. flow0.0
Direction of rotationclockwise (w.view on shaft end)
Connector for solenoidsWithout
Internal drain lineNo
Through driveUniversal through drive
Product (axial piston unit)A10VS
Version_1Standard
Working portsB flan l SAE, S flan l SAE
Mounting flangeISO 3019-1 (SAE), 4 hole
Min. displacement0.0
Size (displacement)71
Max. displacement71.0
Weight51.8

Table of values

Size

45 71 100 140 180

Displacement
geometric, per revolution

Vg max

cm³

45 71 100 140 180

Nominal pressure

pnom

bar

280 280 280 280 280

Maximum pressure

pmax

bar

350 350 350 350 350

Maximum speed

at Vg max

nnom

rpm

1800 1800 1800 1800 1800

Flow

at Vg max and nnom

qV nom

l/min

81 128 180 252 324

at Vg max and n = 1500 rpm

qV 1500

l/min

67.5 106.7 150 210 270

Power

at qV nom and pnom

P

kW

38 59.7 84 118 151

at qV 1500 and pnom

P 1500

kW

67.5 106.7 150 210 270

Torque

at Vg max and pnom

M

Nm

200 317 446 624 802

Weight (approx.)

m

kg

30 47 69 73 78