Unit · AXIAL-PISTON PUMP

A4VG40HDD3L/32R-NUC02K013ER902020788

Axial piston pump Bosch Rexroth series A4VG, type code A4VG40HDD3L/32R-NUC02K013E, material number R902020788. Nominal size: NG 40. 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). DA control valve: DA control valve, mechanically adjustable, with position lever direction of actuation, counter-clockwise (3L). 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 ANSI B92.1a only for combination pump – 2nd pump (U). 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: without integrated boost pump with through drive (K). 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 without bypass direct operated, fixed setting (3). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E).

Number
R902020788
Type code
A4VG40HDD3L/32R-NUC02K013E
Group
A4VG 40
Edition
02/2020
A4VG40HDD3L/32R-NUC02K013E — Drawing
Pos.NumberNameQtyAdd to inquiry
R909609773ROTARY GROUP Assembly parts list →L1
R902016034CONTROL Assembly parts list →L1
R909609719CONNECTION PLATE Assembly parts list →L1
R902066329BELL HOUSING Assembly parts list →L1
R909601620CONTROL MODULE Assembly parts list →L1
R909606405CONTROL CARTRIDGE Assembly parts list →L1
R902007239HOUSING1
R902114380PIVOT PIN1
R909151694SCREW PLUGD1
R909151979SCREW PLUGD1
R909151692SCREW PLUGD5
R909153815SCREW PLUGD3
R909831318DOUBLE BREAK-OFF PLUG2
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909087912SCREW PLUG1
R909153861SCREW PLUGD1
R909435856ECCENTRIC SCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1
98R902002419SEAL 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)4040
Pressure cut-offPressure cut-offD
DA control valveDA control valve, mechanically adjustable, with position lever direction of actuation, counter-clockwise3L
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 ANSI B92.1a only for combination pump – 2nd pumpU
Mounting flangeSAE J744 2-holeC
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpWithout integrated boost pump with through driveK
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 without bypass direct operated, fixed setting3
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E

Other versions 1