Unit · POMPA OSIOWO-TŁOKOWA

A4VG56HDDMT1/32L-NSC02FXX5S-SR902026979

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56HDDMT1/32L-NSC02FXX5S-S, material number R902026979. 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). 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 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 (02). Boost pump: integrated boost pump with and without through drive (F). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass (5). Filtration boost circuit/external boost pressure supply: filtration in the boost pump suction line (S).

Number
R902026979
Type code
A4VG56HDDMT1/32L-NSC02FXX5S-S
Group
A4VG 56
Edition
12/2019
A4VG56HDDMT1/32L-NSC02FXX5S-S — Drawing
Pos.NumberNameQtyAdd to inquiry
—MECHANIZM NAPĘDOWY Assembly parts list →L1
R902022887STEROWANIE Assembly parts list →L1
R909609347PŁYTA POŁĄCZENIOWA Assembly parts list →L1
R902014907POMPA ZĘBATA O ZAZĘBIENIU WEWNĘTRZNYM Assembly parts list →L1
—MODUŁ STEROWANIA Assembly parts list →L1
R902029526KORPUS1
R902132713SWORZEŃ OBROTU1
R909405732SZTYFT POZYCJONUJĄCY1
R909151694KOREK GWINTOWANYD1
R909151979KOREK GWINTOWANYD2
R909151692KOREK GWINTOWANYD4
R909153815KOREK GWINTOWANYD4
R909083228KOREK GWINTOWANY1
R909086731O-RINGD1
R909153572KOREK GWINTOWANY1
—PODWÓJNY KOREK ZRYWANY2
R909156493DYSZA2
R913016373KOŁEK SPRĘŻYNUJĄCY2
R909153364KOREK GWINTOWANYD1
R909154981SZTYFT GWINTOWANY1
R909153271NAKRĘTKA USZCZELNIAJĄCAD1
R909156497DYSZA1

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
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 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 bottom02
Boost pumpIntegrated boost pump with and without through driveF
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass5
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump suction lineS
Standard/special versionSpecial version-S