Unit · AXIAL-PISTON PUMP

A4VG56HD3DX/32R-NTC02F045M-SR902112050

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56HD3DX/32R-NTC02F045M-S, material number R902112050. 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). Control device: proportional control hydraulic pilot-pressure related, with inlet filtration in P (HD3). Pressure cut-off: pressure cut-off (D). 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). 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). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP (04). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass (5). Standard/special version: special version (-S).

Number
R902112050
Type code
A4VG56HD3DX/32R-NTC02F045M-S
Group
A4VG 56
Edition
12/2019
A4VG56HD3DX/32R-NTC02F045M-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902006125ROTARY GROUP Assembly parts list →L1
R902007568CONTROL Assembly parts list →L1
R909609347CONNECTION PLATE Assembly parts list →L1
R909606391INTERNAL GEAR PUMP Assembly parts list →L1
R902106599CONTROL MODULE Assembly parts list →L1
R902033739FILTER Assembly parts list →L1
R902029526HOUSING1
R902132713PIVOT PIN1
R909405732POITIONING PIN1
R909151694SCREW PLUGD1
R909151979SCREW PLUGD2
R909151692SCREW PLUGD4
R909153815SCREW PLUGD1
R909083228SCREW PLUG1
R909086731O-RINGD1
R909153572SCREW PLUG1
R909831318DOUBLE BREAK-OFF PLUG2
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909087912SCREW PLUG1
R909154981SETSCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1
85R909438806CONTROL ELEMENT Assembly parts list →L1

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
Control deviceProportional control hydraulic pilot-pressure related, with inlet filtration in PHD3
Pressure cut-offPressure cut-offD
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
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
Through driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP04
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass5
Standard/special versionSpecial version-S