Unit · AXIAL-PISTON PUMP

A A10VSO 71 DFR1/31R-PSA12O90R902433886

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO71DFR1/31R-PSA12O90, material number R902433886. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar (A10VS). Operating mode: pump, open circuit (O). Control device: with flow controller X-T plugged, with flushing function (DFR1). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluid (P). Drive shaft: splined shaft standard shaft ISO 3019-1 (S). Mounting flange: ISO 3019-2 2-hole (A). Working port: SAE flange ports according to ISO 6162, metric fastening thread laterally opposite (12).

Number
R902433886
Type code
A A10VSO 71 DFR1/31R-PSA12O90
Group
A10VSO 71
Edition
06/2020
A  A10VSO 71 DFR1/31R-PSA12O90 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902439285BASE UNIT Assembly parts list →L1
R902450439CONTROL VALVE Assembly parts list →L1
R910921653ADAPTER Assembly parts list →L1
R902602033INTERNAL GEAR PUMP1
61R910109762SOCKET HEAD CAP SCREW2
62R902650190WASHER2

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 280 bar, maximum pressure 350 barA10VS
Operating modePump, open circuitO
Size (NG)7171
Control devicewith flow controller X-T plugged, with flushing functionDFR1
SeriesSeries 3, index 131
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluidP
Drive shaftSplined shaft standard shaft ISO 3019-1S
Mounting flangeISO 3019-2 2-holeA
Working portSAE flange ports according to ISO 6162, metric fastening thread laterally opposite12