Unit · AXIAL-PISTON PUMP

AA10VSO28DFR/31R-PSA12L30R910991880

Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO28DFR/31R-PSA12L30, material number R910991880. Nominal size: NG 28. 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
R910991880
Type code
AA10VSO28DFR/31R-PSA12L30
Group
A10VSO 28
Edition
06/2020
AA10VSO28DFR/31R-PSA12L30 — Drawing
Pos.NumberNameQtyAdd to inquiry
R910991860BASE UNIT Assembly parts list →L1
R902453430CONTROL VALVE Assembly parts list →L1
R910921653ADAPTER Assembly parts list →L1
0510725104HYDRAULIC GEAR PUMPL1
61R910714917SOCKET HEAD CAP SCREW2

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)2828
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