Unit · AXIAL-PISTON PUMP

A4VG56EP4DM1/32R-VSC02F003BPR902257727

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56EP4DM1/32R-VSC02F003BP, material number R902257727. Nominal size: NG 56. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control electric with inlet filtration in P U = 24 V (EP4). Pressure cut-off: pressure cut-off (D). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). 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, top and bottom suction port S bottom (02). Boost pump: integrated boost pump with and without through drive (F). 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 without bypass direct operated, fixed setting (3). Filtration boost circuit/external boost pressure supply: attachment filter with cold start valve and electric contamination indicator, function normally open (B).

Number
R902257727
Type code
A4VG56EP4DM1/32R-VSC02F003BP
Group
A4VG 56
Edition
12/2019
A4VG56EP4DM1/32R-VSC02F003BP — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199690ROTARY GROUP Assembly parts list →L1
R902100954CONTROL Assembly parts list →L1
R902254376CONNECTION PLATE Assembly parts list →L1
R909606382INTERNAL GEAR PUMP Assembly parts list →L1
R902106583CONTROL MODULE Assembly parts list →L1
R902254377FILTER Assembly parts list →L1
R902029526HOUSING1
R902132713PIVOT PIN1
R909405732POITIONING PIN1
R909156654SCREW PLUGD1
R909153930SCREW PLUGD2
R909156650SCREW PLUGD4
R909156651SCREW PLUGD1
R909083228SCREW PLUG1
R909156115O-RINGD1
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG2
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909156649SCREW PLUGD1
R909087912SCREW PLUG1
R909154981SETSCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1

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)5656
Control deviceProportional control electric with inlet filtration in P U = 24 VEP4
Pressure cut-offPressure cut-offD
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Drive shaftSplined shaft for single pump ANSI B92.1aS
Mounting flangeSAE J744 2-holeC
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveWithout through drive, only for version N and F00
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar without bypass direct operated, fixed setting3
Filtration boost circuit/external boost pressure supplyAttachment filter with cold start valve and electric contamination indicator, function normally openB
Connector for solenoidsDEUTSCH connector without suppressor diode molded, 2-pinP