Unit · AXIAL-PISTON PUMP

A4VG56EP4D1/32R-NAC02F015FPR902239569

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56EP4D1/32R-NAC02F015FP, material number R902239569. 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). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft DIN 5480 for combination pump – 1st pump (A). 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: flange SAE J744 Hub for splined shaft, 82-2 (A) 5/8 in 9T 16/32DP (01). 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: attachment filter with cold start valve (F).

Number
R902239569
Type code
A4VG56EP4D1/32R-NAC02F015FP
Group
A4VG 56
Edition
12/2019
A4VG56EP4D1/32R-NAC02F015FP — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199696ROTARY GROUP Assembly parts list →L1
R902007568CONTROL Assembly parts list →L1
R909609347CONNECTION PLATE Assembly parts list →L1
R909606385INTERNAL GEAR PUMP Assembly parts list →L1
R902106557CONTROL MODULE Assembly parts list →L1
R902033737FILTER Assembly parts list →L1
R902029526HOUSING1
R902132713PIVOT PIN1
R909405732POITIONING PIN1
R909151694SCREW PLUG1
R909151979SCREW PLUG2
R909151692SCREW PLUG4
R909153815SCREW PLUG1
R909083228SCREW PLUG1
R909086731O-RING1
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG2
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUG1
R909087912SCREW PLUG1
R909154981SETSCREW1
R909153271SEALING NUT1
R909156497NOZZLE1
98R902095633SEAL 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)5656
Control deviceProportional control electric with inlet filtration in P U = 24 VEP4
Pressure cut-offPressure cut-offD
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft DIN 5480 for combination pump – 1st pumpA
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 driveFlange SAE J744 Hub for splined shaft, 82-2 (A) 5/8 in 9T 16/32DP01
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 supplyAttachment filter with cold start valveF
Connector for solenoidsDEUTSCH connector without suppressor diode molded, 2-pinP