Unit · AXIAL-PISTON PUMP

AA4VG40HWD1/32L-NSC52F003FR902079599

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG40HWD1/32L-NSC52F003F, material number R902079599. Nominal size: NG 40. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control hydraulic mechanical servo (HW). Pressure cut-off: pressure cut-off (D). 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, top and bottom suction port S bottom (52). 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 3600 to 6100 psi without bypass direct operated, fixed setting (250 to 420 bar) (3). Filtration boost circuit/external boost pressure supply: attachment filter with cold start valve (F).

Number
R902079599
Type code
AA4VG40HWD1/32L-NSC52F003F
Group
A4VG 40
Edition
06/2020
AA4VG40HWD1/32L-NSC52F003F — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199685ROTARY GROUP Assembly parts list →L1
R902016008CONTROL Assembly parts list →L1
R909609723CONNECTION PLATE Assembly parts list →L1
R909606688INTERNAL GEAR PUMP Assembly parts list →L1
R902016082CONTROL MODULE Assembly parts list →L1
R902033737FILTER Assembly parts list →L1
R902007260HOUSING1
11R902114380PIVOT PIN1
R909405732POITIONING PIN1
R909153339SCREW PLUGD1
R909153371SCREW PLUGD1
R909154478SCREW PLUGD5
R909084400SCREW PLUG1
R909083761O-RINGD1
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG2
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909153338SCREW PLUG1
R909087912SCREW PLUG1
R909154981SETSCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psiA4V
Operating modePump, closed circuitG
Size (NG)4040
Control deviceProportional control hydraulic mechanical servoHW
Pressure cut-offPressure cut-offD
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, top and bottom suction port S bottom52
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 3600 to 6100 psi without bypass direct operated, fixed setting (250 to 420 bar)3
Filtration boost circuit/external boost pressure supplyAttachment filter with cold start valveF