Unit · AXIAL-PISTON PUMP

AA4VG56ED8D1/32R-NTCXXKXX3EQ-SR902231036

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG56ED8D1/32R-NTCXXKXX3EQ-S, material number R902231036. Nominal size: NG 56. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). 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 ANSI B92.1a for combination pump – 1st pump (T). Mounting flange: SAE J744 2-hole (C). Boost pump: without integrated boost pump with through drive (K). 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: external boost pressure supply (version without integrated boost pump – N00, K...) (E). Connector for solenoids: DEUTSCH connector molded, 2-pin with suppressor diode (only for EZ and DA) (Q). Standard/special version: special version (-S).

Number
R902231036
Type code
AA4VG56ED8D1/32R-NTCXXKXX3EQ-S
Group
A4VG 56
Edition
12/2019
AA4VG56ED8D1/32R-NTCXXKXX3EQ-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902084774ROTARY GROUP Assembly parts list →L1
R902008777CONTROL Assembly parts list →L1
R902228203CONNECTION PLATE Assembly parts list →L1
R902163411BELL HOUSING Assembly parts list →L1
R902215811CONTROL MODULE Assembly parts list →L1
R902029575HOUSING1
R902132713PIVOT PIN1
14R909405732POITIONING PIN1
R909154480SCREW PLUGD2
R909153371SCREW PLUGD2
R909154478SCREW PLUGD4
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909153338SCREW PLUGD1
R909153378SCREW PLUG1
R909154981SETSCREW1
R909153271SEALING NUTD1
R902215801HYDRAULIC LINE Assembly parts list →L1
R902215796HYDRAULIC LINE Assembly parts list →L1

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)5656
Pressure cut-offPressure cut-offD
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 ANSI B92.1a for combination pump – 1st pumpT
Mounting flangeSAE J744 2-holeC
Boost pumpWithout integrated boost pump with through driveK
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 supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Connector for solenoidsDEUTSCH connector molded, 2-pin with suppressor diode (only for EZ and DA)Q
Standard/special versionSpecial version-S

Other versions 1