Unit · AXIAL-PISTON PUMP

A4VG56DWDM1/32L-NZX02F043F-SR902056207

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56DWDM1/32L-NZX02F043F-S, material number R902056207. 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). 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 counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump DIN 5480 (Z). 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, 101-2 (B) 1 in 15T 16/32DP (04). 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 (F). Standard/special version: special version (-S).

Number
R902056207
Type code
A4VG56DWDM1/32L-NZX02F043F-S
Group
A4VG 56
Edition
12/2019
A4VG56DWDM1/32L-NZX02F043F-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R909607704ROTARY GROUP Assembly parts list →L1
R902048057CONTROL Assembly parts list →L1
R909609355CONNECTION PLATE Assembly parts list →L1
R902055746INTERNAL GEAR PUMP Assembly parts list →L1
R902037561CONTROL UNIT Assembly parts list →L1
R902033737FILTER Assembly parts list →L1
R902195715HOUSING1
R902132713PIVOT PIN1
R909151694SCREW PLUGD1
R909151979SCREW PLUGD1
R909151692SCREW PLUGD4
R909153815SCREW PLUGD1
R909083228SCREW PLUG1
R909086731O-RINGD1
R909153572SCREW PLUG1
—DOUBLE BREAK-OFF PLUG2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909087912SCREW PLUG1
R909435856ECCENTRIC SCREW1
R909153271SEALING NUTD1
R909831347PLUG1
R909830659TEST POINT2
R902601703TEST POINT2
R902198707FLANGE Assembly parts list →L1

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
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 counter-clockwiseL
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft for single pump DIN 5480Z
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, 101-2 (B) 1 in 15T 16/32DP04
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 valveF
Standard/special versionSpecial version-S