Unit · AXIAL-PISTON PUMP

A4VG28EP2DT1/32L-NSC10N005E-SR902037950

Axial piston pump Bosch Rexroth series A4VG, type code A4VG28EP2DT1/32L-NSC10N005E-S, material number R902037950. Nominal size: NG 28. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump ANSI B92.1a (S). Mounting flange: SAE J744 2-hole (C). Working port (port plate): SAE working port A and B, same side right suction port S bottom (10). Boost pump: without integrated boost pump without through drive (N). Through drive: without through drive, only for version N and F (00). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass (5). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E).

Number
R902037950
Type code
A4VG28EP2DT1/32L-NSC10N005E-S
Group
A4VG 28
Edition
06/2020
A4VG28EP2DT1/32L-NSC10N005E-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199510ROTARY GROUP Assembly parts list →L1
R902039534CONTROL Assembly parts list →L1
R902028318CONNECTION PLATE Assembly parts list →L1
R902064015PUMP COVER Assembly parts list →L1
R902029205CONTROL MODULE Assembly parts list →L1
R902007055HOUSING1
R902114380PIVOT PIN1
R909405732POITIONING PIN1
R909151979SCREW PLUGD1
R909151692SCREW PLUGD7
R909153815SCREW PLUGD1
R909084400SCREW PLUG1
R909083761O-RINGD1
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG1
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909086351SETSCREW1
R909153861SCREW PLUG1
R909154981SETSCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1
R909415314DOUBLE BREAK-OFF PLUG1
R909607200ORIFICE SCREW Assembly parts list →L1
98R902095522SEAL KIT1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 400 bar, maximum pressure 450 barA4V
Operating modePump, closed circuitG
Size (NG)2828
Pressure cut-offPressure cut-offD
Stroking chamber pressure portStroking chamber pressure port X XT
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft for single pump ANSI B92.1aS
Mounting flangeSAE J744 2-holeC
Working port (port plate)SAE working port A and B, same side right suction port S bottom10
Boost pumpWithout integrated boost pump without through driveN
Through driveWithout through drive, only for version N and F00
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass5
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Standard/special versionSpecial version-S