Unit · AXIAL-PISTON PUMP

A A10VSO 71 DFR /31R-PSA12O70R902437980

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO71DFR/31R-PSA12O70, material number R902437980. 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 open hydraulic (DFR). 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
R902437980
Type code
A A10VSO 71 DFR /31R-PSA12O70
Group
A10VSO 71
Edition
06/2020
A  A10VSO 71 DFR /31R-PSA12O70 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902439285BASE UNIT Assembly parts list →L1
R902453430CONTROL VALVE Assembly parts list →L1
R910921653ADAPTER Assembly parts list →L1
R910984202GEAR 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 open hydraulicDFR
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