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BOSCH REXROTH
R910916805


$2,353.21 USD
  • BOSCH REXROTH
  • Material:R910916805
  • Model:A10VSO28DFR1/31R-VPA12N00

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 DFR1/31R-VPA12N00 (R910916805) is a high-performance axial piston unit designed to operate in open circuit systems. It features a variable displacement mechanism with a swashplate design, allowing for precise control of flow proportional to the drive speed and displacement. The pump is capable of stepless flow adjustment through the swash plate angle, ensuring efficient operation for various applications. With an emphasis on reliability and durability, this model boasts low operating noise and an extended service life. Its short control times are attributed to controls with rapid response times, enhancing the overall performance of hydraulic systems. The A10VSO 28 DFR1/31R-VPA12N00 has excellent suction characteristics, minimizing the risk of cavitation and ensuring consistent operation. This particular model does not include a through-drive option but maintains the capability to support additional pump mounting up to the same nominal size if required. It has been designed with leakage and drain ports that facilitate maintenance and enhance operational efficiency. The unit's working ports feature B flange metric connections, while its mounting flange conforms to ISO standards with a metric four-hole pattern. The A10VSO 28 DFR1/31R-VPA12N00 operates with a clockwise rotation when viewing from the shaft end and uses FKM standard sealing material for resistance against various fluids. It is equipped with an ISO shaft key and employs a DR F controller XT plugged for actuation control. This standard version of the pump is engineered without internal drain lines or connectors for solenoids, streamlining its design for specific application requirements. With nominal pressure at 280 bar and maximum pressure reaching up to 350 bar, this all-purpose medium-pressure pump is suitable for a wide range of operational demands in various hydraulic systems.


A10VSO, variable displacement unit, open circuit, medium pressure, size: 28 cm³, pressure flow controller, without 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: 17.781 kg
Paint/top coatwithout
Test certificateWithout
SeriesSeries 3, index 1
Productgroup ID9,10,11,12,13,14
Rotational speed1500
Shaft endISO shaft key
Control deviceDR F controller X-T plugged 32/53
Sealing materialFKM (standard)
Type of actuationVariable pump, open circuit
Working pressure280
Min. displacement settingFix
Test certificate language codeWithout
Version_2Standard
Max. displacement settingVariabel
Product familyA10VSO
Classification society (external)No
Paint/base coatwithout
Max. flow42.0
Min. flow0.0
Direction of rotationclockwise (w.view on shaft end)
Connector for solenoidsWithout
Internal drain lineNo
Through driveWithout through drive
Product (axial piston unit)A10VS
Version_1Standard
Working portsB flan l metr, S flan l metr
Mounting flangeISO 3019-2 (metric), 2 hole
Pressure differential FR14.0
Min. displacement0.0
Size (displacement)28
Max. displacement28.0
Weight17.781

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