Unit · AXIAL-PISTON PUMP

A4VG56HD3D1/32R-NAC11K045E-SR902211586

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56HD3D1/32R-NAC11K045E-S, material number R902211586. 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 hydraulic pilot-pressure related, with inlet filtration in P (HD3). 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). Boost pump: without integrated boost pump with through drive (K). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP (04). 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). Standard/special version: special version (-S).

Number
R902211586
Type code
A4VG56HD3D1/32R-NAC11K045E-S
Group
A4VG 56
Edition
12/2019
A4VG56HD3D1/32R-NAC11K045E-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199696ROTARY GROUP Assembly parts list →L1
R902211325CONTROL Assembly parts list →L1
R902015693CONNECTION PLATE Assembly parts list →L1
R902106595CONTROL MODULE Assembly parts list →L1
R902029526HOUSING1
R902132713PIVOT PIN1
R909405732POITIONING PIN1
R909151694SCREW PLUGD1
R909151979SCREW PLUGD1
R909151692SCREW PLUGD4
R909831318DOUBLE BREAK-OFF PLUG2
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909154981SETSCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1
98R902095502SEAL 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 hydraulic pilot-pressure related, with inlet filtration in PHD3
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
Boost pumpWithout integrated boost pump with through driveK
Through driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP04
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