Unit · AXIAL-PISTON PUMP

AA4VG40EP4DT1/32R-NSC52F016DHR902148694

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG40EP4DT1/32R-NSC52F016DH, material number R902148694. 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 electric with inlet filtration in P U = 24 V (EP4). Pressure cut-off: pressure cut-off (D). Stroking chamber pressure port: stroking chamber pressure port X X (T). 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 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: 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 direct operated, fixed setting 1450 to 3600 psi (100 to 250 bar) with bypass (6).

Number
R902148694
Type code
AA4VG40EP4DT1/32R-NSC52F016DH
Group
A4VG 40
Edition
02/2020
AA4VG40EP4DT1/32R-NSC52F016DH — Drawing
Pos.NumberNameQtyAdd to inquiry
1R902199676ROTARY GROUP Assembly parts list →L1
R902200899CONTROL Assembly parts list →L1
R902009076CONNECTION PLATE Assembly parts list →L1
R909606691INTERNAL GEAR PUMP Assembly parts list →L1
5R902107019CONTROL MODULE Assembly parts list →L1
R902007260HOUSING1
R902114380PIVOT PIN1
R909405732POITIONING PIN1
R909153339SCREW PLUGD1
21R909153371SCREW PLUGD1
R909154478SCREW PLUGD7
R909153815SCREW PLUGD2
R909084400SCREW PLUG1
R909083761O-RINGD1
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG2
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909087912SCREW PLUG1
R909154981SETSCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1
R909607033THREADED PART Assembly parts list →L1
98R902002419SEAL KIT1

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 electric with inlet filtration in P U = 24 VEP4
Pressure cut-offPressure cut-offD
Stroking chamber pressure portStroking chamber pressure port X XT
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 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 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 direct operated, fixed setting 1450 to 3600 psi (100 to 250 bar) with bypass6
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D

Other versions 2