Unit · POMPA OSIOWO-TŁOKOWA

AA4VG90HD3D1/32L-NZF52N001ER902122888

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG90HD3D1/32L-NZF52N001E, material number R902122888. Nominal size: NG 90. 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 pilot-pressure related, with inlet filtration in P hydraulic (HD3). 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). Mounting flange: SAE J744 2+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (52). Boost pump: without integrated boost pump without through drive (N). Through drive: without through drive, only for version N and F (00). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar) (1). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E).

Number
R902122888
Type code
AA4VG90HD3D1/32L-NZF52N001E
Group
A4VG 90
Edition
06/2020
AA4VG90HD3D1/32L-NZF52N001E — Drawing
Pos.NumberNameQtyAdd to inquiry
R902195487MECHANIZM NAPĘDOWY Assembly parts list →L1
R902016006STEROWANIE Assembly parts list →L1
R909608820PŁYTA POŁĄCZENIOWA Assembly parts list →L1
R902083443POKRYWA POMPY Assembly parts list →L1
R902113896MODUŁ STEROWANIA Assembly parts list →L1
R902010618KORPUS1
R902114380SWORZEŃ OBROTU2
R909405732SZTYFT POZYCJONUJĄCY1
R909154480KOREK GWINTOWANYD1
R909153338KOREK GWINTOWANYD1
R909153371KOREK GWINTOWANYD4
R909083228KOREK GWINTOWANY1
R909086731O-RINGD1
R909153572KOREK GWINTOWANY1
R909426700DYSZA2
R913016373KOŁEK SPRĘŻYNUJĄCY2
R909151694KOREK GWINTOWANYD3
R909153364KOREK GWINTOWANYD4
R909087913KOREK GWINTOWANY1
R909153418KOREK GWINTOWANYD1
R909154982SZTYFT GWINTOWANY1
R909087405NAKRĘTKA USZCZELNIAJĄCAD1
R909426706DYSZA1
R909154478KOREK GWINTOWANYD1
98R902095526ZESTAW USZCZELNIEŃ1

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)9090
Control deviceProportional control pilot-pressure related, with inlet filtration in P hydraulicHD3
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
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom52
Boost pumpWithout integrated boost pump without through driveN
Through driveWithout through drive, only for version N and F00
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar)1
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E